microsoft
/
WSL2-Linux-Kernel
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Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs 

* 'for-linus' of git://oss.sgi.com/xfs/xfs:
  Long btree pointers are still 64 bit on disk
  [XFS] Remove the rest of the macro-to-function indirections.
  xfs: sanity check attr fork size
  xfs: fix bad_features2 fixups for the root filesystem
  xfs: add a lock class for group/project dquots
  xfs: lockdep annotations for xfs_dqlock2
  xfs: add a separate lock class for the per-mount list of dquots
  xfs: use mnt_want_write in compat_attrmulti ioctl
  xfs: fix dentry aliasing issues in open_by_handle
This commit is contained in:
Linus Torvalds 2009-01-26 09:44:17 -08:00
Родитель 6c31e7ee48 74e2d06521
Коммит 36f392d096
31 изменённых файлов: 438 добавлений и 485 удалений
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1
fs/xfs/Kconfig
Просмотреть файл

@ -1,6 +1,7 @@
config XFS_FS
tristate "XFS filesystem support"
depends on BLOCK
select EXPORTFS
help
XFS is a high performance journaling filesystem which originated
on the SGI IRIX platform. It is completely multi-threaded, can

299
fs/xfs/linux-2.6/xfs_ioctl.c
Просмотреть файл

@ -50,12 +50,14 @@
#include "xfs_vnodeops.h"
#include "xfs_quota.h"
#include "xfs_inode_item.h"
#include "xfs_export.h"
#include <linux/capability.h>
#include <linux/dcache.h>
#include <linux/mount.h>
#include <linux/namei.h>
#include <linux/pagemap.h>
#include <linux/exportfs.h>
/*
* xfs_find_handle maps from userspace xfs_fsop_handlereq structure to
@ -164,97 +166,69 @@ xfs_find_handle(
return 0;
}
/*
* Convert userspace handle data into inode.
*
* We use the fact that all the fsop_handlereq ioctl calls have a data
* structure argument whose first component is always a xfs_fsop_handlereq_t,
* so we can pass that sub structure into this handy, shared routine.
*
* If no error, caller must always iput the returned inode.
* No need to do permission checks on the various pathname components
* as the handle operations are privileged.
*/
STATIC int
xfs_vget_fsop_handlereq(
xfs_mount_t *mp,
struct inode *parinode, /* parent inode pointer */
xfs_fsop_handlereq_t *hreq,
struct inode **inode)
xfs_handle_acceptable(
void *context,
struct dentry *dentry)
{
return 1;
}
/*
* Convert userspace handle data into a dentry.
*/
struct dentry *
xfs_handle_to_dentry(
struct file *parfilp,
void __user *uhandle,
u32 hlen)
{
void __user *hanp;
size_t hlen;
xfs_fid_t *xfid;
xfs_handle_t *handlep;
xfs_handle_t handle;
xfs_inode_t *ip;
xfs_ino_t ino;
__u32 igen;
int error;
struct xfs_fid64 fid;
/*
* Only allow handle opens under a directory.
*/
if (!S_ISDIR(parinode->i_mode))
return XFS_ERROR(ENOTDIR);
if (!S_ISDIR(parfilp->f_path.dentry->d_inode->i_mode))
return ERR_PTR(-ENOTDIR);
hanp = hreq->ihandle;
hlen = hreq->ihandlen;
handlep = &handle;
if (hlen != sizeof(xfs_handle_t))
return ERR_PTR(-EINVAL);
if (copy_from_user(&handle, uhandle, hlen))
return ERR_PTR(-EFAULT);
if (handle.ha_fid.fid_len !=
sizeof(handle.ha_fid) - sizeof(handle.ha_fid.fid_len))
return ERR_PTR(-EINVAL);
if (hlen < sizeof(handlep->ha_fsid) || hlen > sizeof(*handlep))
return XFS_ERROR(EINVAL);
if (copy_from_user(handlep, hanp, hlen))
return XFS_ERROR(EFAULT);
if (hlen < sizeof(*handlep))
memset(((char *)handlep) + hlen, 0, sizeof(*handlep) - hlen);
if (hlen > sizeof(handlep->ha_fsid)) {
if (handlep->ha_fid.fid_len !=
(hlen - sizeof(handlep->ha_fsid) -
sizeof(handlep->ha_fid.fid_len)) ||
handlep->ha_fid.fid_pad)
return XFS_ERROR(EINVAL);
}
memset(&fid, 0, sizeof(struct fid));
fid.ino = handle.ha_fid.fid_ino;
fid.gen = handle.ha_fid.fid_gen;
/*
* Crack the handle, obtain the inode # & generation #
*/
xfid = (struct xfs_fid *)&handlep->ha_fid;
if (xfid->fid_len == sizeof(*xfid) - sizeof(xfid->fid_len)) {
ino = xfid->fid_ino;
igen = xfid->fid_gen;
} else {
return XFS_ERROR(EINVAL);
}
return exportfs_decode_fh(parfilp->f_path.mnt, (struct fid *)&fid, 3,
FILEID_INO32_GEN | XFS_FILEID_TYPE_64FLAG,
xfs_handle_acceptable, NULL);
}
/*
* Get the XFS inode, building a Linux inode to go with it.
*/
error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_SHARED, &ip, 0);
if (error)
return error;
if (ip == NULL)
return XFS_ERROR(EIO);
if (ip->i_d.di_gen != igen) {
xfs_iput_new(ip, XFS_ILOCK_SHARED);
return XFS_ERROR(ENOENT);
}
xfs_iunlock(ip, XFS_ILOCK_SHARED);
*inode = VFS_I(ip);
return 0;
STATIC struct dentry *
xfs_handlereq_to_dentry(
struct file *parfilp,
xfs_fsop_handlereq_t *hreq)
{
return xfs_handle_to_dentry(parfilp, hreq->ihandle, hreq->ihandlen);
}
int
xfs_open_by_handle(
xfs_mount_t *mp,
xfs_fsop_handlereq_t *hreq,
struct file *parfilp,
struct inode *parinode)
xfs_fsop_handlereq_t *hreq)
{
const struct cred *cred = current_cred();
int error;
int new_fd;
int fd;
int permflag;
struct file *filp;
struct inode *inode;
@ -263,19 +237,21 @@ xfs_open_by_handle(
if (!capable(CAP_SYS_ADMIN))
return -XFS_ERROR(EPERM);
error = xfs_vget_fsop_handlereq(mp, parinode, hreq, &inode);
if (error)
return -error;
dentry = xfs_handlereq_to_dentry(parfilp, hreq);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
inode = dentry->d_inode;
/* Restrict xfs_open_by_handle to directories & regular files. */
if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode))) {
iput(inode);
return -XFS_ERROR(EINVAL);
error = -XFS_ERROR(EPERM);
goto out_dput;
}
#if BITS_PER_LONG != 32
hreq->oflags |= O_LARGEFILE;
#endif
/* Put open permission in namei format. */
permflag = hreq->oflags;
if ((permflag+1) & O_ACCMODE)
@ -285,50 +261,45 @@ xfs_open_by_handle(
if ((!(permflag & O_APPEND) || (permflag & O_TRUNC)) &&
(permflag & FMODE_WRITE) && IS_APPEND(inode)) {
iput(inode);
return -XFS_ERROR(EPERM);
error = -XFS_ERROR(EPERM);
goto out_dput;
}
if ((permflag & FMODE_WRITE) && IS_IMMUTABLE(inode)) {
iput(inode);
return -XFS_ERROR(EACCES);
error = -XFS_ERROR(EACCES);
goto out_dput;
}
/* Can't write directories. */
if ( S_ISDIR(inode->i_mode) && (permflag & FMODE_WRITE)) {
iput(inode);
return -XFS_ERROR(EISDIR);
if (S_ISDIR(inode->i_mode) && (permflag & FMODE_WRITE)) {
error = -XFS_ERROR(EISDIR);
goto out_dput;
}
if ((new_fd = get_unused_fd()) < 0) {
iput(inode);
return new_fd;
fd = get_unused_fd();
if (fd < 0) {
error = fd;
goto out_dput;
}
dentry = d_obtain_alias(inode);
if (IS_ERR(dentry)) {
put_unused_fd(new_fd);
return PTR_ERR(dentry);
}
/* Ensure umount returns EBUSY on umounts while this file is open. */
mntget(parfilp->f_path.mnt);
/* Create file pointer. */
filp = dentry_open(dentry, parfilp->f_path.mnt, hreq->oflags, cred);
filp = dentry_open(dentry, mntget(parfilp->f_path.mnt),
hreq->oflags, cred);
if (IS_ERR(filp)) {
put_unused_fd(new_fd);
return -XFS_ERROR(-PTR_ERR(filp));
put_unused_fd(fd);
return PTR_ERR(filp);
}
if (inode->i_mode & S_IFREG) {
/* invisible operation should not change atime */
filp->f_flags |= O_NOATIME;
filp->f_mode |= FMODE_NOCMTIME;
}
fd_install(new_fd, filp);
return new_fd;
fd_install(fd, filp);
return fd;
out_dput:
dput(dentry);
return error;
}
/*
@ -359,11 +330,10 @@ do_readlink(
int
xfs_readlink_by_handle(
xfs_mount_t *mp,
xfs_fsop_handlereq_t *hreq,
struct inode *parinode)
struct file *parfilp,
xfs_fsop_handlereq_t *hreq)
{
struct inode *inode;
struct dentry *dentry;
__u32 olen;
void *link;
int error;
@ -371,26 +341,28 @@ xfs_readlink_by_handle(
if (!capable(CAP_SYS_ADMIN))
return -XFS_ERROR(EPERM);
error = xfs_vget_fsop_handlereq(mp, parinode, hreq, &inode);
if (error)
return -error;
dentry = xfs_handlereq_to_dentry(parfilp, hreq);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
/* Restrict this handle operation to symlinks only. */
if (!S_ISLNK(inode->i_mode)) {
if (!S_ISLNK(dentry->d_inode->i_mode)) {
error = -XFS_ERROR(EINVAL);
goto out_iput;
goto out_dput;
}
if (copy_from_user(&olen, hreq->ohandlen, sizeof(__u32))) {
error = -XFS_ERROR(EFAULT);
goto out_iput;
goto out_dput;
}
link = kmalloc(MAXPATHLEN+1, GFP_KERNEL);
if (!link)
goto out_iput;
if (!link) {
error = -XFS_ERROR(ENOMEM);
goto out_dput;
}
error = -xfs_readlink(XFS_I(inode), link);
error = -xfs_readlink(XFS_I(dentry->d_inode), link);
if (error)
goto out_kfree;
error = do_readlink(hreq->ohandle, olen, link);
@ -399,32 +371,31 @@ xfs_readlink_by_handle(
out_kfree:
kfree(link);
out_iput:
iput(inode);
out_dput:
dput(dentry);
return error;
}
STATIC int
xfs_fssetdm_by_handle(
xfs_mount_t *mp,
void __user *arg,
struct inode *parinode)
struct file *parfilp,
void __user *arg)
{
int error;
struct fsdmidata fsd;
xfs_fsop_setdm_handlereq_t dmhreq;
struct inode *inode;
struct dentry *dentry;
if (!capable(CAP_MKNOD))
return -XFS_ERROR(EPERM);
if (copy_from_user(&dmhreq, arg, sizeof(xfs_fsop_setdm_handlereq_t)))
return -XFS_ERROR(EFAULT);
error = xfs_vget_fsop_handlereq(mp, parinode, &dmhreq.hreq, &inode);
if (error)
return -error;
dentry = xfs_handlereq_to_dentry(parfilp, &dmhreq.hreq);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) {
if (IS_IMMUTABLE(dentry->d_inode) || IS_APPEND(dentry->d_inode)) {
error = -XFS_ERROR(EPERM);
goto out;
}
@ -434,24 +405,23 @@ xfs_fssetdm_by_handle(
goto out;
}
error = -xfs_set_dmattrs(XFS_I(inode), fsd.fsd_dmevmask,
error = -xfs_set_dmattrs(XFS_I(dentry->d_inode), fsd.fsd_dmevmask,
fsd.fsd_dmstate);
out:
iput(inode);
dput(dentry);
return error;
}
STATIC int
xfs_attrlist_by_handle(
xfs_mount_t *mp,
void __user *arg,
struct inode *parinode)
struct file *parfilp,
void __user *arg)
{
int error;
int error = -ENOMEM;
attrlist_cursor_kern_t *cursor;
xfs_fsop_attrlist_handlereq_t al_hreq;
struct inode *inode;
struct dentry *dentry;
char *kbuf;
if (!capable(CAP_SYS_ADMIN))
@ -467,16 +437,16 @@ xfs_attrlist_by_handle(
if (al_hreq.flags & ~(ATTR_ROOT | ATTR_SECURE))
return -XFS_ERROR(EINVAL);
error = xfs_vget_fsop_handlereq(mp, parinode, &al_hreq.hreq, &inode);
if (error)
goto out;
dentry = xfs_handlereq_to_dentry(parfilp, &al_hreq.hreq);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
kbuf = kmalloc(al_hreq.buflen, GFP_KERNEL);
if (!kbuf)
goto out_vn_rele;
goto out_dput;
cursor = (attrlist_cursor_kern_t *)&al_hreq.pos;
error = xfs_attr_list(XFS_I(inode), kbuf, al_hreq.buflen,
error = -xfs_attr_list(XFS_I(dentry->d_inode), kbuf, al_hreq.buflen,
al_hreq.flags, cursor);
if (error)
goto out_kfree;
@ -486,10 +456,9 @@ xfs_attrlist_by_handle(
out_kfree:
kfree(kbuf);
out_vn_rele:
iput(inode);
out:
return -error;
out_dput:
dput(dentry);
return error;
}
int
@ -564,15 +533,13 @@ xfs_attrmulti_attr_remove(
STATIC int
xfs_attrmulti_by_handle(
xfs_mount_t *mp,
void __user *arg,
struct file *parfilp,
struct inode *parinode)
void __user *arg)
{
int error;
xfs_attr_multiop_t *ops;
xfs_fsop_attrmulti_handlereq_t am_hreq;
struct inode *inode;
struct dentry *dentry;
unsigned int i, size;
char *attr_name;
@ -581,19 +548,19 @@ xfs_attrmulti_by_handle(
if (copy_from_user(&am_hreq, arg, sizeof(xfs_fsop_attrmulti_handlereq_t)))
return -XFS_ERROR(EFAULT);
error = xfs_vget_fsop_handlereq(mp, parinode, &am_hreq.hreq, &inode);
if (error)
goto out;
dentry = xfs_handlereq_to_dentry(parfilp, &am_hreq.hreq);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
error = E2BIG;
size = am_hreq.opcount * sizeof(xfs_attr_multiop_t);
if (!size || size > 16 * PAGE_SIZE)
goto out_vn_rele;
goto out_dput;
error = ENOMEM;
ops = kmalloc(size, GFP_KERNEL);
if (!ops)
goto out_vn_rele;
goto out_dput;
error = EFAULT;
if (copy_from_user(ops, am_hreq.ops, size))
@ -615,25 +582,28 @@ xfs_attrmulti_by_handle(
switch (ops[i].am_opcode) {
case ATTR_OP_GET:
ops[i].am_error = xfs_attrmulti_attr_get(inode,
attr_name, ops[i].am_attrvalue,
&ops[i].am_length, ops[i].am_flags);
ops[i].am_error = xfs_attrmulti_attr_get(
dentry->d_inode, attr_name,
ops[i].am_attrvalue, &ops[i].am_length,
ops[i].am_flags);
break;
case ATTR_OP_SET:
ops[i].am_error = mnt_want_write(parfilp->f_path.mnt);
if (ops[i].am_error)
break;
ops[i].am_error = xfs_attrmulti_attr_set(inode,
attr_name, ops[i].am_attrvalue,
ops[i].am_length, ops[i].am_flags);
ops[i].am_error = xfs_attrmulti_attr_set(
dentry->d_inode, attr_name,
ops[i].am_attrvalue, ops[i].am_length,
ops[i].am_flags);
mnt_drop_write(parfilp->f_path.mnt);
break;
case ATTR_OP_REMOVE:
ops[i].am_error = mnt_want_write(parfilp->f_path.mnt);
if (ops[i].am_error)
break;
ops[i].am_error = xfs_attrmulti_attr_remove(inode,
attr_name, ops[i].am_flags);
ops[i].am_error = xfs_attrmulti_attr_remove(
dentry->d_inode, attr_name,
ops[i].am_flags);
mnt_drop_write(parfilp->f_path.mnt);
break;
default:
@ -647,9 +617,8 @@ xfs_attrmulti_by_handle(
kfree(attr_name);
out_kfree_ops:
kfree(ops);
out_vn_rele:
iput(inode);
out:
out_dput:
dput(dentry);
return -error;
}
@ -1440,23 +1409,23 @@ xfs_file_ioctl(
if (copy_from_user(&hreq, arg, sizeof(xfs_fsop_handlereq_t)))
return -XFS_ERROR(EFAULT);
return xfs_open_by_handle(mp, &hreq, filp, inode);
return xfs_open_by_handle(filp, &hreq);
}
case XFS_IOC_FSSETDM_BY_HANDLE:
return xfs_fssetdm_by_handle(mp, arg, inode);
return xfs_fssetdm_by_handle(filp, arg);
case XFS_IOC_READLINK_BY_HANDLE: {
xfs_fsop_handlereq_t hreq;
if (copy_from_user(&hreq, arg, sizeof(xfs_fsop_handlereq_t)))
return -XFS_ERROR(EFAULT);
return xfs_readlink_by_handle(mp, &hreq, inode);
return xfs_readlink_by_handle(filp, &hreq);
}
case XFS_IOC_ATTRLIST_BY_HANDLE:
return xfs_attrlist_by_handle(mp, arg, inode);
return xfs_attrlist_by_handle(filp, arg);
case XFS_IOC_ATTRMULTI_BY_HANDLE:
return xfs_attrmulti_by_handle(mp, arg, filp, inode);
return xfs_attrmulti_by_handle(filp, arg);
case XFS_IOC_SWAPEXT: {
struct xfs_swapext sxp;

15
fs/xfs/linux-2.6/xfs_ioctl.h
Просмотреть файл

@ -34,16 +34,13 @@ xfs_find_handle(
extern int
xfs_open_by_handle(
xfs_mount_t *mp,
xfs_fsop_handlereq_t *hreq,
struct file *parfilp,
struct inode *parinode);
xfs_fsop_handlereq_t *hreq);
extern int
xfs_readlink_by_handle(
xfs_mount_t *mp,
xfs_fsop_handlereq_t *hreq,
struct inode *parinode);
struct file *parfilp,
xfs_fsop_handlereq_t *hreq);
extern int
xfs_attrmulti_attr_get(
@ -67,6 +64,12 @@ xfs_attrmulti_attr_remove(
char *name,
__uint32_t flags);
extern struct dentry *
xfs_handle_to_dentry(
struct file *parfilp,
void __user *uhandle,
u32 hlen);
extern long
xfs_file_ioctl(
struct file *filp,

184
fs/xfs/linux-2.6/xfs_ioctl32.c
Просмотреть файл

@ -17,6 +17,7 @@
*/
#include <linux/compat.h>
#include <linux/ioctl.h>
#include <linux/mount.h>
#include <asm/uaccess.h>
#include "xfs.h"
#include "xfs_fs.h"
@ -340,96 +341,24 @@ xfs_compat_handlereq_copyin(
return 0;
}
/*
* Convert userspace handle data into inode.
*
* We use the fact that all the fsop_handlereq ioctl calls have a data
* structure argument whose first component is always a xfs_fsop_handlereq_t,
* so we can pass that sub structure into this handy, shared routine.
*
* If no error, caller must always iput the returned inode.
*/
STATIC int
xfs_vget_fsop_handlereq_compat(
xfs_mount_t *mp,
struct inode *parinode, /* parent inode pointer */
compat_xfs_fsop_handlereq_t *hreq,
struct inode **inode)
STATIC struct dentry *
xfs_compat_handlereq_to_dentry(
struct file *parfilp,
compat_xfs_fsop_handlereq_t *hreq)
{
void __user *hanp;
size_t hlen;
xfs_fid_t *xfid;
xfs_handle_t *handlep;
xfs_handle_t handle;
xfs_inode_t *ip;
xfs_ino_t ino;
__u32 igen;
int error;
/*
* Only allow handle opens under a directory.
*/
if (!S_ISDIR(parinode->i_mode))
return XFS_ERROR(ENOTDIR);
hanp = compat_ptr(hreq->ihandle);
hlen = hreq->ihandlen;
handlep = &handle;
if (hlen < sizeof(handlep->ha_fsid) || hlen > sizeof(*handlep))
return XFS_ERROR(EINVAL);
if (copy_from_user(handlep, hanp, hlen))
return XFS_ERROR(EFAULT);
if (hlen < sizeof(*handlep))
memset(((char *)handlep) + hlen, 0, sizeof(*handlep) - hlen);
if (hlen > sizeof(handlep->ha_fsid)) {
if (handlep->ha_fid.fid_len !=
(hlen - sizeof(handlep->ha_fsid) -
sizeof(handlep->ha_fid.fid_len)) ||
handlep->ha_fid.fid_pad)
return XFS_ERROR(EINVAL);
}
/*
* Crack the handle, obtain the inode # & generation #
*/
xfid = (struct xfs_fid *)&handlep->ha_fid;
if (xfid->fid_len == sizeof(*xfid) - sizeof(xfid->fid_len)) {
ino = xfid->fid_ino;
igen = xfid->fid_gen;
} else {
return XFS_ERROR(EINVAL);
}
/*
* Get the XFS inode, building a Linux inode to go with it.
*/
error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_SHARED, &ip, 0);
if (error)
return error;
if (ip == NULL)
return XFS_ERROR(EIO);
if (ip->i_d.di_gen != igen) {
xfs_iput_new(ip, XFS_ILOCK_SHARED);
return XFS_ERROR(ENOENT);
}
xfs_iunlock(ip, XFS_ILOCK_SHARED);
*inode = VFS_I(ip);
return 0;
return xfs_handle_to_dentry(parfilp,
compat_ptr(hreq->ihandle), hreq->ihandlen);
}
STATIC int
xfs_compat_attrlist_by_handle(
xfs_mount_t *mp,
void __user *arg,
struct inode *parinode)
struct file *parfilp,
void __user *arg)
{
int error;
attrlist_cursor_kern_t *cursor;
compat_xfs_fsop_attrlist_handlereq_t al_hreq;
struct inode *inode;
struct dentry *dentry;
char *kbuf;
if (!capable(CAP_SYS_ADMIN))
@ -446,17 +375,17 @@ xfs_compat_attrlist_by_handle(
if (al_hreq.flags & ~(ATTR_ROOT | ATTR_SECURE))
return -XFS_ERROR(EINVAL);
error = xfs_vget_fsop_handlereq_compat(mp, parinode, &al_hreq.hreq,
&inode);
if (error)
goto out;
dentry = xfs_compat_handlereq_to_dentry(parfilp, &al_hreq.hreq);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
error = -ENOMEM;
kbuf = kmalloc(al_hreq.buflen, GFP_KERNEL);
if (!kbuf)
goto out_vn_rele;
goto out_dput;
cursor = (attrlist_cursor_kern_t *)&al_hreq.pos;
error = xfs_attr_list(XFS_I(inode), kbuf, al_hreq.buflen,
error = -xfs_attr_list(XFS_I(dentry->d_inode), kbuf, al_hreq.buflen,
al_hreq.flags, cursor);
if (error)
goto out_kfree;
@ -466,22 +395,20 @@ xfs_compat_attrlist_by_handle(
out_kfree:
kfree(kbuf);
out_vn_rele:
iput(inode);
out:
return -error;
out_dput:
dput(dentry);
return error;
}
STATIC int
xfs_compat_attrmulti_by_handle(
xfs_mount_t *mp,
void __user *arg,
struct inode *parinode)
struct file *parfilp,
void __user *arg)
{
int error;
compat_xfs_attr_multiop_t *ops;
compat_xfs_fsop_attrmulti_handlereq_t am_hreq;
struct inode *inode;
struct dentry *dentry;
unsigned int i, size;
char *attr_name;
@ -491,20 +418,19 @@ xfs_compat_attrmulti_by_handle(
sizeof(compat_xfs_fsop_attrmulti_handlereq_t)))
return -XFS_ERROR(EFAULT);
error = xfs_vget_fsop_handlereq_compat(mp, parinode, &am_hreq.hreq,
&inode);
if (error)
goto out;
dentry = xfs_compat_handlereq_to_dentry(parfilp, &am_hreq.hreq);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
error = E2BIG;
size = am_hreq.opcount * sizeof(compat_xfs_attr_multiop_t);
if (!size || size > 16 * PAGE_SIZE)
goto out_vn_rele;
goto out_dput;
error = ENOMEM;
ops = kmalloc(size, GFP_KERNEL);
if (!ops)
goto out_vn_rele;
goto out_dput;
error = EFAULT;
if (copy_from_user(ops, compat_ptr(am_hreq.ops), size))
@ -527,20 +453,29 @@ xfs_compat_attrmulti_by_handle(
switch (ops[i].am_opcode) {
case ATTR_OP_GET:
ops[i].am_error = xfs_attrmulti_attr_get(inode,
attr_name,
ops[i].am_error = xfs_attrmulti_attr_get(
dentry->d_inode, attr_name,
compat_ptr(ops[i].am_attrvalue),
&ops[i].am_length, ops[i].am_flags);
break;
case ATTR_OP_SET:
ops[i].am_error = xfs_attrmulti_attr_set(inode,
attr_name,
ops[i].am_error = mnt_want_write(parfilp->f_path.mnt);
if (ops[i].am_error)
break;
ops[i].am_error = xfs_attrmulti_attr_set(
dentry->d_inode, attr_name,
compat_ptr(ops[i].am_attrvalue),
ops[i].am_length, ops[i].am_flags);
mnt_drop_write(parfilp->f_path.mnt);
break;
case ATTR_OP_REMOVE:
ops[i].am_error = xfs_attrmulti_attr_remove(inode,
attr_name, ops[i].am_flags);
ops[i].am_error = mnt_want_write(parfilp->f_path.mnt);
if (ops[i].am_error)
break;
ops[i].am_error = xfs_attrmulti_attr_remove(
dentry->d_inode, attr_name,
ops[i].am_flags);
mnt_drop_write(parfilp->f_path.mnt);
break;
default:
ops[i].am_error = EINVAL;
@ -553,22 +488,20 @@ xfs_compat_attrmulti_by_handle(
kfree(attr_name);
out_kfree_ops:
kfree(ops);
out_vn_rele:
iput(inode);
out:
out_dput:
dput(dentry);
return -error;
}
STATIC int
xfs_compat_fssetdm_by_handle(
xfs_mount_t *mp,
void __user *arg,
struct inode *parinode)
struct file *parfilp,
void __user *arg)
{
int error;
struct fsdmidata fsd;
compat_xfs_fsop_setdm_handlereq_t dmhreq;
struct inode *inode;
struct dentry *dentry;
if (!capable(CAP_MKNOD))
return -XFS_ERROR(EPERM);
@ -576,12 +509,11 @@ xfs_compat_fssetdm_by_handle(
sizeof(compat_xfs_fsop_setdm_handlereq_t)))
return -XFS_ERROR(EFAULT);
error = xfs_vget_fsop_handlereq_compat(mp, parinode, &dmhreq.hreq,
&inode);
if (error)
return -error;
dentry = xfs_compat_handlereq_to_dentry(parfilp, &dmhreq.hreq);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) {
if (IS_IMMUTABLE(dentry->d_inode) || IS_APPEND(dentry->d_inode)) {
error = -XFS_ERROR(EPERM);
goto out;
}
@ -591,11 +523,11 @@ xfs_compat_fssetdm_by_handle(
goto out;
}
error = -xfs_set_dmattrs(XFS_I(inode), fsd.fsd_dmevmask,
error = -xfs_set_dmattrs(XFS_I(dentry->d_inode), fsd.fsd_dmevmask,
fsd.fsd_dmstate);
out:
iput(inode);
dput(dentry);
return error;
}
@ -722,21 +654,21 @@ xfs_file_compat_ioctl(
if (xfs_compat_handlereq_copyin(&hreq, arg))
return -XFS_ERROR(EFAULT);
return xfs_open_by_handle(mp, &hreq, filp, inode);
return xfs_open_by_handle(filp, &hreq);
}
case XFS_IOC_READLINK_BY_HANDLE_32: {
struct xfs_fsop_handlereq hreq;
if (xfs_compat_handlereq_copyin(&hreq, arg))
return -XFS_ERROR(EFAULT);
return xfs_readlink_by_handle(mp, &hreq, inode);
return xfs_readlink_by_handle(filp, &hreq);
}
case XFS_IOC_ATTRLIST_BY_HANDLE_32:
return xfs_compat_attrlist_by_handle(mp, arg, inode);
return xfs_compat_attrlist_by_handle(filp, arg);
case XFS_IOC_ATTRMULTI_BY_HANDLE_32:
return xfs_compat_attrmulti_by_handle(mp, arg, inode);
return xfs_compat_attrmulti_by_handle(filp, arg);
case XFS_IOC_FSSETDM_BY_HANDLE_32:
return xfs_compat_fssetdm_by_handle(mp, arg, inode);
return xfs_compat_fssetdm_by_handle(filp, arg);
default:
return -XFS_ERROR(ENOIOCTLCMD);
}

17
fs/xfs/linux-2.6/xfs_super.c
Просмотреть файл

@ -1197,6 +1197,7 @@ xfs_fs_remount(
struct xfs_mount *mp = XFS_M(sb);
substring_t args[MAX_OPT_ARGS];
char *p;
int error;
while ((p = strsep(&options, ",")) != NULL) {
int token;
@ -1247,11 +1248,25 @@ xfs_fs_remount(
}
}
/* rw/ro -> rw */
/* ro -> rw */
if ((mp->m_flags & XFS_MOUNT_RDONLY) && !(*flags & MS_RDONLY)) {
mp->m_flags &= ~XFS_MOUNT_RDONLY;
if (mp->m_flags & XFS_MOUNT_BARRIER)
xfs_mountfs_check_barriers(mp);
/*
* If this is the first remount to writeable state we
* might have some superblock changes to update.
*/
if (mp->m_update_flags) {
error = xfs_mount_log_sb(mp, mp->m_update_flags);
if (error) {
cmn_err(CE_WARN,
"XFS: failed to write sb changes");
return error;
}
mp->m_update_flags = 0;
}
}
/* rw -> ro */

38
fs/xfs/quota/xfs_dquot.c
Просмотреть файл

@ -73,6 +73,8 @@ int xfs_dqreq_num;
int xfs_dqerror_mod = 33;
#endif
static struct lock_class_key xfs_dquot_other_class;
/*
* Allocate and initialize a dquot. We don't always allocate fresh memory;
* we try to reclaim a free dquot if the number of incore dquots are above
@ -139,7 +141,15 @@ xfs_qm_dqinit(
ASSERT(dqp->q_trace);
xfs_dqtrace_entry(dqp, "DQRECLAIMED_INIT");
#endif
}
}
/*
* In either case we need to make sure group quotas have a different
* lock class than user quotas, to make sure lockdep knows we can
* locks of one of each at the same time.
*/
if (!(type & XFS_DQ_USER))
lockdep_set_class(&dqp->q_qlock, &xfs_dquot_other_class);
/*
* log item gets initialized later
@ -421,7 +431,7 @@ xfs_qm_dqalloc(
/*
* Initialize the bmap freelist prior to calling bmapi code.
*/
XFS_BMAP_INIT(&flist, &firstblock);
xfs_bmap_init(&flist, &firstblock);
xfs_ilock(quotip, XFS_ILOCK_EXCL);
/*
* Return if this type of quotas is turned off while we didn't
@ -1383,6 +1393,12 @@ xfs_dqunlock_nonotify(
mutex_unlock(&(dqp->q_qlock));
}
/*
* Lock two xfs_dquot structures.
*
* To avoid deadlocks we always lock the quota structure with
* the lowerd id first.
*/
void
xfs_dqlock2(
xfs_dquot_t *d1,
@ -1392,18 +1408,16 @@ xfs_dqlock2(
ASSERT(d1 != d2);
if (be32_to_cpu(d1->q_core.d_id) >
be32_to_cpu(d2->q_core.d_id)) {
xfs_dqlock(d2);
xfs_dqlock(d1);
mutex_lock(&d2->q_qlock);
mutex_lock_nested(&d1->q_qlock, XFS_QLOCK_NESTED);
} else {
xfs_dqlock(d1);
xfs_dqlock(d2);
}
} else {
if (d1) {
xfs_dqlock(d1);
} else if (d2) {
xfs_dqlock(d2);
mutex_lock(&d1->q_qlock);
mutex_lock_nested(&d2->q_qlock, XFS_QLOCK_NESTED);
}
} else if (d1) {
mutex_lock(&d1->q_qlock);
} else if (d2) {
mutex_lock(&d2->q_qlock);
}
}

10
fs/xfs/quota/xfs_dquot.h
Просмотреть файл

@ -97,6 +97,16 @@ typedef struct xfs_dquot {
#define dq_hashlist q_lists.dqm_hashlist
#define dq_flags q_lists.dqm_flags
/*
* Lock hierachy for q_qlock:
* XFS_QLOCK_NORMAL is the implicit default,
* XFS_QLOCK_NESTED is the dquot with the higher id in xfs_dqlock2
*/
enum {
XFS_QLOCK_NORMAL = 0,
XFS_QLOCK_NESTED,
};
#define XFS_DQHOLD(dqp) ((dqp)->q_nrefs++)
#ifdef DEBUG

9
fs/xfs/quota/xfs_qm.c
Просмотреть файл

@ -1070,6 +1070,13 @@ xfs_qm_sync(
return 0;
}
/*
* The hash chains and the mplist use the same xfs_dqhash structure as
* their list head, but we can take the mplist qh_lock and one of the
* hash qh_locks at the same time without any problem as they aren't
* related.
*/
static struct lock_class_key xfs_quota_mplist_class;
/*
* This initializes all the quota information that's kept in the
@ -1105,6 +1112,8 @@ xfs_qm_init_quotainfo(
}
xfs_qm_list_init(&qinf->qi_dqlist, "mpdqlist", 0);
lockdep_set_class(&qinf->qi_dqlist.qh_lock, &xfs_quota_mplist_class);
qinf->qi_dqreclaims = 0;
/* mutex used to serialize quotaoffs */

6
fs/xfs/xfs_ag.h
Просмотреть файл

@ -244,8 +244,8 @@ typedef struct xfs_perag
#define XFS_AG_CHECK_DADDR(mp,d,len) \
((len) == 1 ? \
ASSERT((d) == XFS_SB_DADDR || \
XFS_DADDR_TO_AGBNO(mp, d) != XFS_SB_DADDR) : \
ASSERT(XFS_DADDR_TO_AGNO(mp, d) == \
XFS_DADDR_TO_AGNO(mp, (d) + (len) - 1)))
xfs_daddr_to_agbno(mp, d) != XFS_SB_DADDR) : \
ASSERT(xfs_daddr_to_agno(mp, d) == \
xfs_daddr_to_agno(mp, (d) + (len) - 1)))
#endif /* __XFS_AG_H__ */

2
fs/xfs/xfs_alloc_btree.c
Просмотреть файл

@ -115,7 +115,7 @@ xfs_allocbt_free_block(
xfs_agblock_t bno;
int error;
bno = XFS_DADDR_TO_AGBNO(cur->bc_mp, XFS_BUF_ADDR(bp));
bno = xfs_daddr_to_agbno(cur->bc_mp, XFS_BUF_ADDR(bp));
error = xfs_alloc_put_freelist(cur->bc_tp, agbp, NULL, bno, 1);
if (error)
return error;

26
fs/xfs/xfs_attr.c
Просмотреть файл

@ -374,7 +374,7 @@ xfs_attr_set_int(xfs_inode_t *dp, struct xfs_name *name,
* It won't fit in the shortform, transform to a leaf block.
* GROT: another possible req'mt for a double-split btree op.
*/
XFS_BMAP_INIT(args.flist, args.firstblock);
xfs_bmap_init(args.flist, args.firstblock);
error = xfs_attr_shortform_to_leaf(&args);
if (!error) {
error = xfs_bmap_finish(&args.trans, args.flist,
@ -956,7 +956,7 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
* Commit that transaction so that the node_addname() call
* can manage its own transactions.
*/
XFS_BMAP_INIT(args->flist, args->firstblock);
xfs_bmap_init(args->flist, args->firstblock);
error = xfs_attr_leaf_to_node(args);
if (!error) {
error = xfs_bmap_finish(&args->trans, args->flist,
@ -1057,7 +1057,7 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
* If the result is small enough, shrink it all into the inode.
*/
if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
XFS_BMAP_INIT(args->flist, args->firstblock);
xfs_bmap_init(args->flist, args->firstblock);
error = xfs_attr_leaf_to_shortform(bp, args, forkoff);
/* bp is gone due to xfs_da_shrink_inode */
if (!error) {
@ -1135,7 +1135,7 @@ xfs_attr_leaf_removename(xfs_da_args_t *args)
* If the result is small enough, shrink it all into the inode.
*/
if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
XFS_BMAP_INIT(args->flist, args->firstblock);
xfs_bmap_init(args->flist, args->firstblock);
error = xfs_attr_leaf_to_shortform(bp, args, forkoff);
/* bp is gone due to xfs_da_shrink_inode */
if (!error) {
@ -1290,7 +1290,7 @@ restart:
* have been a b-tree.
*/
xfs_da_state_free(state);
XFS_BMAP_INIT(args->flist, args->firstblock);
xfs_bmap_init(args->flist, args->firstblock);
error = xfs_attr_leaf_to_node(args);
if (!error) {
error = xfs_bmap_finish(&args->trans,
@ -1331,7 +1331,7 @@ restart:
* in the index/blkno/rmtblkno/rmtblkcnt fields and
* in the index2/blkno2/rmtblkno2/rmtblkcnt2 fields.
*/
XFS_BMAP_INIT(args->flist, args->firstblock);
xfs_bmap_init(args->flist, args->firstblock);
error = xfs_da_split(state);
if (!error) {
error = xfs_bmap_finish(&args->trans, args->flist,
@ -1443,7 +1443,7 @@ restart:
* Check to see if the tree needs to be collapsed.
*/
if (retval && (state->path.active > 1)) {
XFS_BMAP_INIT(args->flist, args->firstblock);
xfs_bmap_init(args->flist, args->firstblock);
error = xfs_da_join(state);
if (!error) {
error = xfs_bmap_finish(&args->trans,
@ -1579,7 +1579,7 @@ xfs_attr_node_removename(xfs_da_args_t *args)
* Check to see if the tree needs to be collapsed.
*/
if (retval && (state->path.active > 1)) {
XFS_BMAP_INIT(args->flist, args->firstblock);
xfs_bmap_init(args->flist, args->firstblock);
error = xfs_da_join(state);
if (!error) {
error = xfs_bmap_finish(&args->trans, args->flist,
@ -1630,7 +1630,7 @@ xfs_attr_node_removename(xfs_da_args_t *args)
== XFS_ATTR_LEAF_MAGIC);
if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
XFS_BMAP_INIT(args->flist, args->firstblock);
xfs_bmap_init(args->flist, args->firstblock);
error = xfs_attr_leaf_to_shortform(bp, args, forkoff);
/* bp is gone due to xfs_da_shrink_inode */
if (!error) {
@ -2069,7 +2069,7 @@ xfs_attr_rmtval_set(xfs_da_args_t *args)
/*
* Allocate a single extent, up to the size of the value.
*/
XFS_BMAP_INIT(args->flist, args->firstblock);
xfs_bmap_init(args->flist, args->firstblock);
nmap = 1;
error = xfs_bmapi(args->trans, dp, (xfs_fileoff_t)lblkno,
blkcnt,
@ -2123,7 +2123,7 @@ xfs_attr_rmtval_set(xfs_da_args_t *args)
/*
* Try to remember where we decided to put the value.
*/
XFS_BMAP_INIT(args->flist, args->firstblock);
xfs_bmap_init(args->flist, args->firstblock);
nmap = 1;
error = xfs_bmapi(NULL, dp, (xfs_fileoff_t)lblkno,
args->rmtblkcnt,
@ -2188,7 +2188,7 @@ xfs_attr_rmtval_remove(xfs_da_args_t *args)
/*
* Try to remember where we decided to put the value.
*/
XFS_BMAP_INIT(args->flist, args->firstblock);
xfs_bmap_init(args->flist, args->firstblock);
nmap = 1;
error = xfs_bmapi(NULL, args->dp, (xfs_fileoff_t)lblkno,
args->rmtblkcnt,
@ -2229,7 +2229,7 @@ xfs_attr_rmtval_remove(xfs_da_args_t *args)
blkcnt = args->rmtblkcnt;
done = 0;
while (!done) {
XFS_BMAP_INIT(args->flist, args->firstblock);
xfs_bmap_init(args->flist, args->firstblock);
error = xfs_bunmapi(args->trans, args->dp, lblkno, blkcnt,
XFS_BMAPI_ATTRFORK | XFS_BMAPI_METADATA,
1, args->firstblock, args->flist,

166
fs/xfs/xfs_bmap.c
Просмотреть файл

@ -595,9 +595,9 @@ xfs_bmap_add_extent(
xfs_iext_insert(ifp, 0, 1, new);
ASSERT(cur == NULL);
ifp->if_lastex = 0;
if (!ISNULLSTARTBLOCK(new->br_startblock)) {
if (!isnullstartblock(new->br_startblock)) {
XFS_IFORK_NEXT_SET(ip, whichfork, 1);
logflags = XFS_ILOG_CORE | XFS_ILOG_FEXT(whichfork);
logflags = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
} else
logflags = 0;
/* DELTA: single new extent */
@ -613,7 +613,7 @@ xfs_bmap_add_extent(
/*
* Any kind of new delayed allocation goes here.
*/
else if (ISNULLSTARTBLOCK(new->br_startblock)) {
else if (isnullstartblock(new->br_startblock)) {
if (cur)
ASSERT((cur->bc_private.b.flags &
XFS_BTCUR_BPRV_WASDEL) == 0);
@ -644,11 +644,11 @@ xfs_bmap_add_extent(
* in a delayed or unwritten allocation with a real one, or
* converting real back to unwritten.
*/
if (!ISNULLSTARTBLOCK(new->br_startblock) &&
if (!isnullstartblock(new->br_startblock) &&
new->br_startoff + new->br_blockcount > prev.br_startoff) {
if (prev.br_state != XFS_EXT_UNWRITTEN &&
ISNULLSTARTBLOCK(prev.br_startblock)) {
da_old = STARTBLOCKVAL(prev.br_startblock);
isnullstartblock(prev.br_startblock)) {
da_old = startblockval(prev.br_startblock);
if (cur)
ASSERT(cur->bc_private.b.flags &
XFS_BTCUR_BPRV_WASDEL);
@ -803,7 +803,7 @@ xfs_bmap_add_extent_delay_real(
*/
if (STATE_SET_TEST(LEFT_VALID, idx > 0)) {
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx - 1), &LEFT);
STATE_SET(LEFT_DELAY, ISNULLSTARTBLOCK(LEFT.br_startblock));
STATE_SET(LEFT_DELAY, isnullstartblock(LEFT.br_startblock));
}
STATE_SET(LEFT_CONTIG,
STATE_TEST(LEFT_VALID) && !STATE_TEST(LEFT_DELAY) &&
@ -820,7 +820,7 @@ xfs_bmap_add_extent_delay_real(
idx <
ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1)) {
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx + 1), &RIGHT);
STATE_SET(RIGHT_DELAY, ISNULLSTARTBLOCK(RIGHT.br_startblock));
STATE_SET(RIGHT_DELAY, isnullstartblock(RIGHT.br_startblock));
}
STATE_SET(RIGHT_CONTIG,
STATE_TEST(RIGHT_VALID) && !STATE_TEST(RIGHT_DELAY) &&
@ -1019,8 +1019,8 @@ xfs_bmap_add_extent_delay_real(
goto done;
}
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
STARTBLOCKVAL(PREV.br_startblock));
xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
startblockval(PREV.br_startblock));
xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
XFS_BMAP_TRACE_POST_UPDATE("LF|LC", ip, idx, XFS_DATA_FORK);
*dnew = temp;
/* DELTA: The boundary between two in-core extents moved. */
@ -1067,10 +1067,10 @@ xfs_bmap_add_extent_delay_real(
goto done;
}
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
STARTBLOCKVAL(PREV.br_startblock) -
startblockval(PREV.br_startblock) -
(cur ? cur->bc_private.b.allocated : 0));
ep = xfs_iext_get_ext(ifp, idx + 1);
xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
XFS_BMAP_TRACE_POST_UPDATE("LF", ip, idx + 1, XFS_DATA_FORK);
*dnew = temp;
/* DELTA: One in-core extent is split in two. */
@ -1110,8 +1110,8 @@ xfs_bmap_add_extent_delay_real(
goto done;
}
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
STARTBLOCKVAL(PREV.br_startblock));
xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
startblockval(PREV.br_startblock));
xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
XFS_BMAP_TRACE_POST_UPDATE("RF|RC", ip, idx, XFS_DATA_FORK);
*dnew = temp;
/* DELTA: The boundary between two in-core extents moved. */
@ -1157,10 +1157,10 @@ xfs_bmap_add_extent_delay_real(
goto done;
}
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
STARTBLOCKVAL(PREV.br_startblock) -
startblockval(PREV.br_startblock) -
(cur ? cur->bc_private.b.allocated : 0));
ep = xfs_iext_get_ext(ifp, idx);
xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
XFS_BMAP_TRACE_POST_UPDATE("RF", ip, idx, XFS_DATA_FORK);
*dnew = temp;
/* DELTA: One in-core extent is split in two. */
@ -1213,7 +1213,7 @@ xfs_bmap_add_extent_delay_real(
}
temp = xfs_bmap_worst_indlen(ip, temp);
temp2 = xfs_bmap_worst_indlen(ip, temp2);
diff = (int)(temp + temp2 - STARTBLOCKVAL(PREV.br_startblock) -
diff = (int)(temp + temp2 - startblockval(PREV.br_startblock) -
(cur ? cur->bc_private.b.allocated : 0));
if (diff > 0 &&
xfs_mod_incore_sb(ip->i_mount, XFS_SBS_FDBLOCKS, -((int64_t)diff), rsvd)) {
@ -1241,11 +1241,11 @@ xfs_bmap_add_extent_delay_real(
}
}
ep = xfs_iext_get_ext(ifp, idx);
xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
XFS_BMAP_TRACE_POST_UPDATE("0", ip, idx, XFS_DATA_FORK);
XFS_BMAP_TRACE_PRE_UPDATE("0", ip, idx + 2, XFS_DATA_FORK);
xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx + 2),
NULLSTARTBLOCK((int)temp2));
nullstartblock((int)temp2));
XFS_BMAP_TRACE_POST_UPDATE("0", ip, idx + 2, XFS_DATA_FORK);
*dnew = temp + temp2;
/* DELTA: One in-core extent is split in three. */
@ -1365,7 +1365,7 @@ xfs_bmap_add_extent_unwritten_real(
*/
if (STATE_SET_TEST(LEFT_VALID, idx > 0)) {
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx - 1), &LEFT);
STATE_SET(LEFT_DELAY, ISNULLSTARTBLOCK(LEFT.br_startblock));
STATE_SET(LEFT_DELAY, isnullstartblock(LEFT.br_startblock));
}
STATE_SET(LEFT_CONTIG,
STATE_TEST(LEFT_VALID) && !STATE_TEST(LEFT_DELAY) &&
@ -1382,7 +1382,7 @@ xfs_bmap_add_extent_unwritten_real(
idx <
ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1)) {
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx + 1), &RIGHT);
STATE_SET(RIGHT_DELAY, ISNULLSTARTBLOCK(RIGHT.br_startblock));
STATE_SET(RIGHT_DELAY, isnullstartblock(RIGHT.br_startblock));
}
STATE_SET(RIGHT_CONTIG,
STATE_TEST(RIGHT_VALID) && !STATE_TEST(RIGHT_DELAY) &&
@ -1889,13 +1889,13 @@ xfs_bmap_add_extent_hole_delay(
ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
ep = xfs_iext_get_ext(ifp, idx);
state = 0;
ASSERT(ISNULLSTARTBLOCK(new->br_startblock));
ASSERT(isnullstartblock(new->br_startblock));
/*
* Check and set flags if this segment has a left neighbor
*/
if (STATE_SET_TEST(LEFT_VALID, idx > 0)) {
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx - 1), &left);
STATE_SET(LEFT_DELAY, ISNULLSTARTBLOCK(left.br_startblock));
STATE_SET(LEFT_DELAY, isnullstartblock(left.br_startblock));
}
/*
* Check and set flags if the current (right) segment exists.
@ -1905,7 +1905,7 @@ xfs_bmap_add_extent_hole_delay(
idx <
ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t))) {
xfs_bmbt_get_all(ep, &right);
STATE_SET(RIGHT_DELAY, ISNULLSTARTBLOCK(right.br_startblock));
STATE_SET(RIGHT_DELAY, isnullstartblock(right.br_startblock));
}
/*
* Set contiguity flags on the left and right neighbors.
@ -1938,12 +1938,12 @@ xfs_bmap_add_extent_hole_delay(
XFS_BMAP_TRACE_PRE_UPDATE("LC|RC", ip, idx - 1,
XFS_DATA_FORK);
xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), temp);
oldlen = STARTBLOCKVAL(left.br_startblock) +
STARTBLOCKVAL(new->br_startblock) +
STARTBLOCKVAL(right.br_startblock);
oldlen = startblockval(left.br_startblock) +
startblockval(new->br_startblock) +
startblockval(right.br_startblock);
newlen = xfs_bmap_worst_indlen(ip, temp);
xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx - 1),
NULLSTARTBLOCK((int)newlen));
nullstartblock((int)newlen));
XFS_BMAP_TRACE_POST_UPDATE("LC|RC", ip, idx - 1,
XFS_DATA_FORK);
XFS_BMAP_TRACE_DELETE("LC|RC", ip, idx, 1, XFS_DATA_FORK);
@ -1964,11 +1964,11 @@ xfs_bmap_add_extent_hole_delay(
XFS_BMAP_TRACE_PRE_UPDATE("LC", ip, idx - 1,
XFS_DATA_FORK);
xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), temp);
oldlen = STARTBLOCKVAL(left.br_startblock) +
STARTBLOCKVAL(new->br_startblock);
oldlen = startblockval(left.br_startblock) +
startblockval(new->br_startblock);
newlen = xfs_bmap_worst_indlen(ip, temp);
xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx - 1),
NULLSTARTBLOCK((int)newlen));
nullstartblock((int)newlen));
XFS_BMAP_TRACE_POST_UPDATE("LC", ip, idx - 1,
XFS_DATA_FORK);
ip->i_df.if_lastex = idx - 1;
@ -1985,11 +1985,11 @@ xfs_bmap_add_extent_hole_delay(
*/
XFS_BMAP_TRACE_PRE_UPDATE("RC", ip, idx, XFS_DATA_FORK);
temp = new->br_blockcount + right.br_blockcount;
oldlen = STARTBLOCKVAL(new->br_startblock) +
STARTBLOCKVAL(right.br_startblock);
oldlen = startblockval(new->br_startblock) +
startblockval(right.br_startblock);
newlen = xfs_bmap_worst_indlen(ip, temp);
xfs_bmbt_set_allf(ep, new->br_startoff,
NULLSTARTBLOCK((int)newlen), temp, right.br_state);
nullstartblock((int)newlen), temp, right.br_state);
XFS_BMAP_TRACE_POST_UPDATE("RC", ip, idx, XFS_DATA_FORK);
ip->i_df.if_lastex = idx;
/* DELTA: One in-core extent grew into a hole. */
@ -2085,7 +2085,7 @@ xfs_bmap_add_extent_hole_real(
*/
if (STATE_SET_TEST(LEFT_VALID, idx > 0)) {
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx - 1), &left);
STATE_SET(LEFT_DELAY, ISNULLSTARTBLOCK(left.br_startblock));
STATE_SET(LEFT_DELAY, isnullstartblock(left.br_startblock));
}
/*
* Check and set flags if this segment has a current value.
@ -2095,7 +2095,7 @@ xfs_bmap_add_extent_hole_real(
idx <
ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t))) {
xfs_bmbt_get_all(ep, &right);
STATE_SET(RIGHT_DELAY, ISNULLSTARTBLOCK(right.br_startblock));
STATE_SET(RIGHT_DELAY, isnullstartblock(right.br_startblock));
}
/*
* We're inserting a real allocation between "left" and "right".
@ -2143,7 +2143,7 @@ xfs_bmap_add_extent_hole_real(
XFS_IFORK_NEXT_SET(ip, whichfork,
XFS_IFORK_NEXTENTS(ip, whichfork) - 1);
if (cur == NULL) {
rval = XFS_ILOG_CORE | XFS_ILOG_FEXT(whichfork);
rval = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
} else {
rval = XFS_ILOG_CORE;
if ((error = xfs_bmbt_lookup_eq(cur,
@ -2185,7 +2185,7 @@ xfs_bmap_add_extent_hole_real(
XFS_BMAP_TRACE_POST_UPDATE("LC", ip, idx - 1, whichfork);
ifp->if_lastex = idx - 1;
if (cur == NULL) {
rval = XFS_ILOG_FEXT(whichfork);
rval = xfs_ilog_fext(whichfork);
} else {
rval = 0;
if ((error = xfs_bmbt_lookup_eq(cur,
@ -2220,7 +2220,7 @@ xfs_bmap_add_extent_hole_real(
XFS_BMAP_TRACE_POST_UPDATE("RC", ip, idx, whichfork);
ifp->if_lastex = idx;
if (cur == NULL) {
rval = XFS_ILOG_FEXT(whichfork);
rval = xfs_ilog_fext(whichfork);
} else {
rval = 0;
if ((error = xfs_bmbt_lookup_eq(cur,
@ -2254,7 +2254,7 @@ xfs_bmap_add_extent_hole_real(
XFS_IFORK_NEXT_SET(ip, whichfork,
XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
if (cur == NULL) {
rval = XFS_ILOG_CORE | XFS_ILOG_FEXT(whichfork);
rval = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
} else {
rval = XFS_ILOG_CORE;
if ((error = xfs_bmbt_lookup_eq(cur,
@ -2482,7 +2482,7 @@ xfs_bmap_adjacent(
* try to use it's last block as our starting point.
*/
if (ap->eof && ap->prevp->br_startoff != NULLFILEOFF &&
!ISNULLSTARTBLOCK(ap->prevp->br_startblock) &&
!isnullstartblock(ap->prevp->br_startblock) &&
ISVALID(ap->prevp->br_startblock + ap->prevp->br_blockcount,
ap->prevp->br_startblock)) {
ap->rval = ap->prevp->br_startblock + ap->prevp->br_blockcount;
@ -2511,7 +2511,7 @@ xfs_bmap_adjacent(
* start block based on it.
*/
if (ap->prevp->br_startoff != NULLFILEOFF &&
!ISNULLSTARTBLOCK(ap->prevp->br_startblock) &&
!isnullstartblock(ap->prevp->br_startblock) &&
(prevbno = ap->prevp->br_startblock +
ap->prevp->br_blockcount) &&
ISVALID(prevbno, ap->prevp->br_startblock)) {
@ -2552,7 +2552,7 @@ xfs_bmap_adjacent(
* If there's a following (right) block, select a requested
* start block based on it.
*/
if (!ISNULLSTARTBLOCK(ap->gotp->br_startblock)) {
if (!isnullstartblock(ap->gotp->br_startblock)) {
/*
* Calculate gap to start of next block.
*/
@ -3082,7 +3082,7 @@ xfs_bmap_btree_to_extents(
ASSERT(ifp->if_broot == NULL);
ASSERT((ifp->if_flags & XFS_IFBROOT) == 0);
XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_EXTENTS);
*logflagsp = XFS_ILOG_CORE | XFS_ILOG_FEXT(whichfork);
*logflagsp = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
return 0;
}
@ -3136,8 +3136,8 @@ xfs_bmap_del_extent(
del_endoff = del->br_startoff + del->br_blockcount;
got_endoff = got.br_startoff + got.br_blockcount;
ASSERT(got_endoff >= del_endoff);
delay = ISNULLSTARTBLOCK(got.br_startblock);
ASSERT(ISNULLSTARTBLOCK(del->br_startblock) == delay);
delay = isnullstartblock(got.br_startblock);
ASSERT(isnullstartblock(del->br_startblock) == delay);
flags = 0;
qfield = 0;
error = 0;
@ -3189,7 +3189,7 @@ xfs_bmap_del_extent(
}
da_old = da_new = 0;
} else {
da_old = STARTBLOCKVAL(got.br_startblock);
da_old = startblockval(got.br_startblock);
da_new = 0;
nblks = 0;
do_fx = 0;
@ -3213,7 +3213,7 @@ xfs_bmap_del_extent(
XFS_IFORK_NEXTENTS(ip, whichfork) - 1);
flags |= XFS_ILOG_CORE;
if (!cur) {
flags |= XFS_ILOG_FEXT(whichfork);
flags |= xfs_ilog_fext(whichfork);
break;
}
if ((error = xfs_btree_delete(cur, &i)))
@ -3233,7 +3233,7 @@ xfs_bmap_del_extent(
if (delay) {
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
da_old);
xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
XFS_BMAP_TRACE_POST_UPDATE("2", ip, idx,
whichfork);
da_new = temp;
@ -3242,7 +3242,7 @@ xfs_bmap_del_extent(
xfs_bmbt_set_startblock(ep, del_endblock);
XFS_BMAP_TRACE_POST_UPDATE("2", ip, idx, whichfork);
if (!cur) {
flags |= XFS_ILOG_FEXT(whichfork);
flags |= xfs_ilog_fext(whichfork);
break;
}
if ((error = xfs_bmbt_update(cur, del_endoff, del_endblock,
@ -3262,7 +3262,7 @@ xfs_bmap_del_extent(
if (delay) {
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
da_old);
xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
XFS_BMAP_TRACE_POST_UPDATE("1", ip, idx,
whichfork);
da_new = temp;
@ -3270,7 +3270,7 @@ xfs_bmap_del_extent(
}
XFS_BMAP_TRACE_POST_UPDATE("1", ip, idx, whichfork);
if (!cur) {
flags |= XFS_ILOG_FEXT(whichfork);
flags |= xfs_ilog_fext(whichfork);
break;
}
if ((error = xfs_bmbt_update(cur, got.br_startoff,
@ -3345,22 +3345,22 @@ xfs_bmap_del_extent(
}
XFS_WANT_CORRUPTED_GOTO(i == 1, done);
} else
flags |= XFS_ILOG_FEXT(whichfork);
flags |= xfs_ilog_fext(whichfork);
XFS_IFORK_NEXT_SET(ip, whichfork,
XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
} else {
ASSERT(whichfork == XFS_DATA_FORK);
temp = xfs_bmap_worst_indlen(ip, temp);
xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
temp2 = xfs_bmap_worst_indlen(ip, temp2);
new.br_startblock = NULLSTARTBLOCK((int)temp2);
new.br_startblock = nullstartblock((int)temp2);
da_new = temp + temp2;
while (da_new > da_old) {
if (temp) {
temp--;
da_new--;
xfs_bmbt_set_startblock(ep,
NULLSTARTBLOCK((int)temp));
nullstartblock((int)temp));
}
if (da_new == da_old)
break;
@ -3368,7 +3368,7 @@ xfs_bmap_del_extent(
temp2--;
da_new--;
new.br_startblock =
NULLSTARTBLOCK((int)temp2);
nullstartblock((int)temp2);
}
}
}
@ -3545,7 +3545,7 @@ xfs_bmap_extents_to_btree(
nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
for (cnt = i = 0; i < nextents; i++) {
ep = xfs_iext_get_ext(ifp, i);
if (!ISNULLSTARTBLOCK(xfs_bmbt_get_startblock(ep))) {
if (!isnullstartblock(xfs_bmbt_get_startblock(ep))) {
arp->l0 = cpu_to_be64(ep->l0);
arp->l1 = cpu_to_be64(ep->l1);
arp++; cnt++;
@ -3572,7 +3572,7 @@ xfs_bmap_extents_to_btree(
xfs_btree_log_recs(cur, abp, 1, be16_to_cpu(ablock->bb_numrecs));
ASSERT(*curp == NULL);
*curp = cur;
*logflagsp = XFS_ILOG_CORE | XFS_ILOG_FBROOT(whichfork);
*logflagsp = XFS_ILOG_CORE | xfs_ilog_fbroot(whichfork);
return 0;
}
@ -3676,7 +3676,7 @@ xfs_bmap_local_to_extents(
ip->i_d.di_nblocks = 1;
XFS_TRANS_MOD_DQUOT_BYINO(args.mp, tp, ip,
XFS_TRANS_DQ_BCOUNT, 1L);
flags |= XFS_ILOG_FEXT(whichfork);
flags |= xfs_ilog_fext(whichfork);
} else {
ASSERT(XFS_IFORK_NEXTENTS(ip, whichfork) == 0);
xfs_bmap_forkoff_reset(ip->i_mount, ip, whichfork);
@ -4082,7 +4082,7 @@ xfs_bmap_add_attrfork(
XFS_IFORK_ASIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
ip->i_afp->if_flags = XFS_IFEXTENTS;
logflags = 0;
XFS_BMAP_INIT(&flist, &firstblock);
xfs_bmap_init(&flist, &firstblock);
switch (ip->i_d.di_format) {
case XFS_DINODE_FMT_LOCAL:
error = xfs_bmap_add_attrfork_local(tp, ip, &firstblock, &flist,
@ -4162,7 +4162,7 @@ xfs_bmap_add_free(
ASSERT(bno != NULLFSBLOCK);
ASSERT(len > 0);
ASSERT(len <= MAXEXTLEN);
ASSERT(!ISNULLSTARTBLOCK(bno));
ASSERT(!isnullstartblock(bno));
agno = XFS_FSB_TO_AGNO(mp, bno);
agbno = XFS_FSB_TO_AGBNO(mp, bno);
ASSERT(agno < mp->m_sb.sb_agcount);
@ -4909,7 +4909,7 @@ xfs_bmapi(
got.br_startoff = end;
inhole = eof || got.br_startoff > bno;
wasdelay = wr && !inhole && !(flags & XFS_BMAPI_DELAY) &&
ISNULLSTARTBLOCK(got.br_startblock);
isnullstartblock(got.br_startblock);
/*
* First, deal with the hole before the allocated space
* that we found, if any.
@ -5028,7 +5028,7 @@ xfs_bmapi(
}
ip->i_delayed_blks += alen;
abno = NULLSTARTBLOCK(indlen);
abno = nullstartblock(indlen);
} else {
/*
* If first time, allocate and fill in
@ -5144,8 +5144,8 @@ xfs_bmapi(
aoff + alen);
#ifdef DEBUG
if (flags & XFS_BMAPI_DELAY) {
ASSERT(ISNULLSTARTBLOCK(got.br_startblock));
ASSERT(STARTBLOCKVAL(got.br_startblock) > 0);
ASSERT(isnullstartblock(got.br_startblock));
ASSERT(startblockval(got.br_startblock) > 0);
}
ASSERT(got.br_state == XFS_EXT_NORM ||
got.br_state == XFS_EXT_UNWRITTEN);
@ -5179,7 +5179,7 @@ xfs_bmapi(
ASSERT((bno >= obno) || (n == 0));
ASSERT(bno < end);
mval->br_startoff = bno;
if (ISNULLSTARTBLOCK(got.br_startblock)) {
if (isnullstartblock(got.br_startblock)) {
ASSERT(!wr || (flags & XFS_BMAPI_DELAY));
mval->br_startblock = DELAYSTARTBLOCK;
} else
@ -5201,7 +5201,7 @@ xfs_bmapi(
ASSERT(mval->br_blockcount <= len);
} else {
*mval = got;
if (ISNULLSTARTBLOCK(mval->br_startblock)) {
if (isnullstartblock(mval->br_startblock)) {
ASSERT(!wr || (flags & XFS_BMAPI_DELAY));
mval->br_startblock = DELAYSTARTBLOCK;
}
@ -5329,12 +5329,12 @@ error0:
* Log everything. Do this after conversion, there's no point in
* logging the extent records if we've converted to btree format.
*/
if ((logflags & XFS_ILOG_FEXT(whichfork)) &&
if ((logflags & xfs_ilog_fext(whichfork)) &&
XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS)
logflags &= ~XFS_ILOG_FEXT(whichfork);
else if ((logflags & XFS_ILOG_FBROOT(whichfork)) &&
logflags &= ~xfs_ilog_fext(whichfork);
else if ((logflags & xfs_ilog_fbroot(whichfork)) &&
XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE)
logflags &= ~XFS_ILOG_FBROOT(whichfork);
logflags &= ~xfs_ilog_fbroot(whichfork);
/*
* Log whatever the flags say, even if error. Otherwise we might miss
* detecting a case where the data is changed, there's an error,
@ -5411,7 +5411,7 @@ xfs_bmapi_single(
*fsb = NULLFSBLOCK;
return 0;
}
ASSERT(!ISNULLSTARTBLOCK(got.br_startblock));
ASSERT(!isnullstartblock(got.br_startblock));
ASSERT(bno < got.br_startoff + got.br_blockcount);
*fsb = got.br_startblock + (bno - got.br_startoff);
ifp->if_lastex = lastx;
@ -5543,7 +5543,7 @@ xfs_bunmapi(
*/
ASSERT(ep != NULL);
del = got;
wasdel = ISNULLSTARTBLOCK(del.br_startblock);
wasdel = isnullstartblock(del.br_startblock);
if (got.br_startoff < start) {
del.br_startoff = start;
del.br_blockcount -= start - got.br_startoff;
@ -5638,7 +5638,7 @@ xfs_bunmapi(
xfs_bmbt_get_all(xfs_iext_get_ext(ifp,
lastx - 1), &prev);
ASSERT(prev.br_state == XFS_EXT_NORM);
ASSERT(!ISNULLSTARTBLOCK(prev.br_startblock));
ASSERT(!isnullstartblock(prev.br_startblock));
ASSERT(del.br_startblock ==
prev.br_startblock + prev.br_blockcount);
if (prev.br_startoff < start) {
@ -5666,7 +5666,7 @@ xfs_bunmapi(
}
}
if (wasdel) {
ASSERT(STARTBLOCKVAL(del.br_startblock) > 0);
ASSERT(startblockval(del.br_startblock) > 0);
/* Update realtime/data freespace, unreserve quota */
if (isrt) {
xfs_filblks_t rtexts;
@ -5782,12 +5782,12 @@ error0:
* Log everything. Do this after conversion, there's no point in
* logging the extent records if we've converted to btree format.
*/
if ((logflags & XFS_ILOG_FEXT(whichfork)) &&
if ((logflags & xfs_ilog_fext(whichfork)) &&
XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS)
logflags &= ~XFS_ILOG_FEXT(whichfork);
else if ((logflags & XFS_ILOG_FBROOT(whichfork)) &&
logflags &= ~xfs_ilog_fext(whichfork);
else if ((logflags & xfs_ilog_fbroot(whichfork)) &&
XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE)
logflags &= ~XFS_ILOG_FBROOT(whichfork);
logflags &= ~xfs_ilog_fbroot(whichfork);
/*
* Log inode even in the error case, if the transaction
* is dirty we'll need to shut down the filesystem.
@ -5838,7 +5838,7 @@ xfs_getbmapx_fix_eof_hole(
if (startblock == DELAYSTARTBLOCK)
out->bmv_block = -2;
else
out->bmv_block = XFS_FSB_TO_DB(ip, startblock);
out->bmv_block = xfs_fsb_to_db(ip, startblock);
fileblock = XFS_BB_TO_FSB(ip->i_mount, out->bmv_offset);
ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
if (xfs_iext_bno_to_ext(ifp, fileblock, &lastx) &&
@ -5979,7 +5979,7 @@ xfs_getbmap(
if (nex > XFS_IFORK_NEXTENTS(ip, whichfork) * 2 + 1)
nex = XFS_IFORK_NEXTENTS(ip, whichfork) * 2 + 1;
bmapi_flags = XFS_BMAPI_AFLAG(whichfork) |
bmapi_flags = xfs_bmapi_aflag(whichfork) |
((iflags & BMV_IF_PREALLOC) ? 0 : XFS_BMAPI_IGSTATE);
/*
@ -6098,7 +6098,7 @@ xfs_bmap_isaeof(
*/
*aeof = (off >= s.br_startoff &&
off < s.br_startoff + s.br_blockcount &&
ISNULLSTARTBLOCK(s.br_startblock)) ||
isnullstartblock(s.br_startblock)) ||
off >= s.br_startoff + s.br_blockcount;
return 0;
}

2
fs/xfs/xfs_bmap.h
Просмотреть файл

@ -95,7 +95,6 @@ typedef struct xfs_bmap_free
/* need write cache flushing and no */
/* additional allocation alignments */
#define XFS_BMAPI_AFLAG(w) xfs_bmapi_aflag(w)
static inline int xfs_bmapi_aflag(int w)
{
return (w == XFS_ATTR_FORK ? XFS_BMAPI_ATTRFORK : 0);
@ -107,7 +106,6 @@ static inline int xfs_bmapi_aflag(int w)
#define DELAYSTARTBLOCK ((xfs_fsblock_t)-1LL)
#define HOLESTARTBLOCK ((xfs_fsblock_t)-2LL)
#define XFS_BMAP_INIT(flp,fbp) xfs_bmap_init(flp,fbp)
static inline void xfs_bmap_init(xfs_bmap_free_t *flp, xfs_fsblock_t *fbp)
{
((flp)->xbf_first = NULL, (flp)->xbf_count = 0, \

10
fs/xfs/xfs_bmap_btree.c
Просмотреть файл

@ -121,7 +121,7 @@ __xfs_bmbt_get_all(
b = (((xfs_dfsbno_t)l0 & xfs_mask64lo(9)) << 43) |
(((xfs_dfsbno_t)l1) >> 21);
ASSERT((b >> 32) == 0 || ISNULLDSTARTBLOCK(b));
ASSERT((b >> 32) == 0 || isnulldstartblock(b));
s->br_startblock = (xfs_fsblock_t)b;
}
#else /* !DEBUG */
@ -172,7 +172,7 @@ xfs_bmbt_get_startblock(
b = (((xfs_dfsbno_t)r->l0 & xfs_mask64lo(9)) << 43) |
(((xfs_dfsbno_t)r->l1) >> 21);
ASSERT((b >> 32) == 0 || ISNULLDSTARTBLOCK(b));
ASSERT((b >> 32) == 0 || isnulldstartblock(b));
return (xfs_fsblock_t)b;
#else /* !DEBUG */
return (xfs_fsblock_t)(((xfs_dfsbno_t)r->l1) >> 21);
@ -261,7 +261,7 @@ xfs_bmbt_set_allf(
((xfs_bmbt_rec_base_t)blockcount &
(xfs_bmbt_rec_base_t)xfs_mask64lo(21));
#else /* !XFS_BIG_BLKNOS */
if (ISNULLSTARTBLOCK(startblock)) {
if (isnullstartblock(startblock)) {
r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
((xfs_bmbt_rec_base_t)startoff << 9) |
(xfs_bmbt_rec_base_t)xfs_mask64lo(9);
@ -321,7 +321,7 @@ xfs_bmbt_disk_set_allf(
((xfs_bmbt_rec_base_t)blockcount &
(xfs_bmbt_rec_base_t)xfs_mask64lo(21)));
#else /* !XFS_BIG_BLKNOS */
if (ISNULLSTARTBLOCK(startblock)) {
if (isnullstartblock(startblock)) {
r->l0 = cpu_to_be64(
((xfs_bmbt_rec_base_t)extent_flag << 63) |
((xfs_bmbt_rec_base_t)startoff << 9) |
@ -382,7 +382,7 @@ xfs_bmbt_set_startblock(
r->l1 = (r->l1 & (xfs_bmbt_rec_base_t)xfs_mask64lo(21)) |
(xfs_bmbt_rec_base_t)(v << 21);
#else /* !XFS_BIG_BLKNOS */
if (ISNULLSTARTBLOCK(v)) {
if (isnullstartblock(v)) {
r->l0 |= (xfs_bmbt_rec_base_t)xfs_mask64lo(9);
r->l1 = (xfs_bmbt_rec_base_t)xfs_mask64hi(11) |
((xfs_bmbt_rec_base_t)v << 21) |

4
fs/xfs/xfs_bmap_btree.h
Просмотреть файл

@ -76,26 +76,22 @@ typedef struct xfs_bmbt_rec_host {
#define DSTARTBLOCKMASK \
(((((xfs_dfsbno_t)1) << DSTARTBLOCKMASKBITS) - 1) << STARTBLOCKVALBITS)
#define ISNULLSTARTBLOCK(x) isnullstartblock(x)
static inline int isnullstartblock(xfs_fsblock_t x)
{
return ((x) & STARTBLOCKMASK) == STARTBLOCKMASK;
}
#define ISNULLDSTARTBLOCK(x) isnulldstartblock(x)
static inline int isnulldstartblock(xfs_dfsbno_t x)
{
return ((x) & DSTARTBLOCKMASK) == DSTARTBLOCKMASK;
}
#define NULLSTARTBLOCK(k) nullstartblock(k)
static inline xfs_fsblock_t nullstartblock(int k)
{
ASSERT(k < (1 << STARTBLOCKVALBITS));
return STARTBLOCKMASK | (k);
}
#define STARTBLOCKVAL(x) startblockval(x)
static inline xfs_filblks_t startblockval(xfs_fsblock_t x)
{
return (xfs_filblks_t)((x) & ~STARTBLOCKMASK);

16
fs/xfs/xfs_btree.c
Просмотреть файл

@ -843,7 +843,7 @@ xfs_btree_ptr_is_null(
union xfs_btree_ptr *ptr)
{
if (cur->bc_flags & XFS_BTREE_LONG_PTRS)
return be64_to_cpu(ptr->l) == NULLFSBLOCK;
return be64_to_cpu(ptr->l) == NULLDFSBNO;
else
return be32_to_cpu(ptr->s) == NULLAGBLOCK;
}
@ -854,7 +854,7 @@ xfs_btree_set_ptr_null(
union xfs_btree_ptr *ptr)
{
if (cur->bc_flags & XFS_BTREE_LONG_PTRS)
ptr->l = cpu_to_be64(NULLFSBLOCK);
ptr->l = cpu_to_be64(NULLDFSBNO);
else
ptr->s = cpu_to_be32(NULLAGBLOCK);
}
@ -918,8 +918,8 @@ xfs_btree_init_block(
new->bb_numrecs = cpu_to_be16(numrecs);
if (cur->bc_flags & XFS_BTREE_LONG_PTRS) {
new->bb_u.l.bb_leftsib = cpu_to_be64(NULLFSBLOCK);
new->bb_u.l.bb_rightsib = cpu_to_be64(NULLFSBLOCK);
new->bb_u.l.bb_leftsib = cpu_to_be64(NULLDFSBNO);
new->bb_u.l.bb_rightsib = cpu_to_be64(NULLDFSBNO);
} else {
new->bb_u.s.bb_leftsib = cpu_to_be32(NULLAGBLOCK);
new->bb_u.s.bb_rightsib = cpu_to_be32(NULLAGBLOCK);
@ -960,7 +960,7 @@ xfs_btree_buf_to_ptr(
ptr->l = cpu_to_be64(XFS_DADDR_TO_FSB(cur->bc_mp,
XFS_BUF_ADDR(bp)));
else {
ptr->s = cpu_to_be32(XFS_DADDR_TO_AGBNO(cur->bc_mp,
ptr->s = cpu_to_be32(xfs_daddr_to_agbno(cur->bc_mp,
XFS_BUF_ADDR(bp)));
}
}
@ -971,7 +971,7 @@ xfs_btree_ptr_to_daddr(
union xfs_btree_ptr *ptr)
{
if (cur->bc_flags & XFS_BTREE_LONG_PTRS) {
ASSERT(be64_to_cpu(ptr->l) != NULLFSBLOCK);
ASSERT(be64_to_cpu(ptr->l) != NULLDFSBNO);
return XFS_FSB_TO_DADDR(cur->bc_mp, be64_to_cpu(ptr->l));
} else {
@ -2454,7 +2454,7 @@ xfs_btree_new_iroot(
xfs_btree_log_ptrs(cur, cbp, 1, be16_to_cpu(cblock->bb_numrecs));
*logflags |=
XFS_ILOG_CORE | XFS_ILOG_FBROOT(cur->bc_private.b.whichfork);
XFS_ILOG_CORE | xfs_ilog_fbroot(cur->bc_private.b.whichfork);
*stat = 1;
XFS_BTREE_TRACE_CURSOR(cur, XBT_EXIT);
return 0;
@ -3048,7 +3048,7 @@ xfs_btree_kill_iroot(
cur->bc_bufs[level - 1] = NULL;
be16_add_cpu(&block->bb_level, -1);
xfs_trans_log_inode(cur->bc_tp, ip,
XFS_ILOG_CORE | XFS_ILOG_FBROOT(cur->bc_private.b.whichfork));
XFS_ILOG_CORE | xfs_ilog_fbroot(cur->bc_private.b.whichfork));
cur->bc_nlevels--;
out0:
XFS_BTREE_TRACE_CURSOR(cur, XBT_EXIT);

8
fs/xfs/xfs_da_btree.c
Просмотреть файл

@ -1597,7 +1597,7 @@ xfs_da_grow_inode(xfs_da_args_t *args, xfs_dablk_t *new_blkno)
nmap = 1;
ASSERT(args->firstblock != NULL);
if ((error = xfs_bmapi(tp, dp, bno, count,
XFS_BMAPI_AFLAG(w)|XFS_BMAPI_WRITE|XFS_BMAPI_METADATA|
xfs_bmapi_aflag(w)|XFS_BMAPI_WRITE|XFS_BMAPI_METADATA|
XFS_BMAPI_CONTIG,
args->firstblock, args->total, &map, &nmap,
args->flist, NULL))) {
@ -1618,7 +1618,7 @@ xfs_da_grow_inode(xfs_da_args_t *args, xfs_dablk_t *new_blkno)
nmap = MIN(XFS_BMAP_MAX_NMAP, count);
c = (int)(bno + count - b);
if ((error = xfs_bmapi(tp, dp, b, c,
XFS_BMAPI_AFLAG(w)|XFS_BMAPI_WRITE|
xfs_bmapi_aflag(w)|XFS_BMAPI_WRITE|
XFS_BMAPI_METADATA,
args->firstblock, args->total,
&mapp[mapi], &nmap, args->flist,
@ -1882,7 +1882,7 @@ xfs_da_shrink_inode(xfs_da_args_t *args, xfs_dablk_t dead_blkno,
* the last block to the place we want to kill.
*/
if ((error = xfs_bunmapi(tp, dp, dead_blkno, count,
XFS_BMAPI_AFLAG(w)|XFS_BMAPI_METADATA,
xfs_bmapi_aflag(w)|XFS_BMAPI_METADATA,
0, args->firstblock, args->flist, NULL,
&done)) == ENOSPC) {
if (w != XFS_DATA_FORK)
@ -1987,7 +1987,7 @@ xfs_da_do_buf(
if ((error = xfs_bmapi(trans, dp, (xfs_fileoff_t)bno,
nfsb,
XFS_BMAPI_METADATA |
XFS_BMAPI_AFLAG(whichfork),
xfs_bmapi_aflag(whichfork),
NULL, 0, mapp, &nmap, NULL, NULL)))
goto exit0;
}

6
fs/xfs/xfs_ialloc.c
Просмотреть файл

@ -357,7 +357,7 @@ xfs_ialloc_ag_alloc(
int ioffset = i << args.mp->m_sb.sb_inodelog;
uint isize = sizeof(struct xfs_dinode);
free = XFS_MAKE_IPTR(args.mp, fbuf, i);
free = xfs_make_iptr(args.mp, fbuf, i);
free->di_magic = cpu_to_be16(XFS_DINODE_MAGIC);
free->di_version = version;
free->di_gen = cpu_to_be32(gen);
@ -937,7 +937,7 @@ nextag:
}
}
}
offset = XFS_IALLOC_FIND_FREE(&rec.ir_free);
offset = xfs_ialloc_find_free(&rec.ir_free);
ASSERT(offset >= 0);
ASSERT(offset < XFS_INODES_PER_CHUNK);
ASSERT((XFS_AGINO_TO_OFFSET(mp, rec.ir_startino) %
@ -1279,7 +1279,7 @@ xfs_imap(
offset = XFS_INO_TO_OFFSET(mp, ino);
ASSERT(offset < mp->m_sb.sb_inopblock);
cluster_agbno = XFS_DADDR_TO_AGBNO(mp, imap->im_blkno);
cluster_agbno = xfs_daddr_to_agbno(mp, imap->im_blkno);
offset += (agbno - cluster_agbno) * mp->m_sb.sb_inopblock;
imap->im_len = XFS_FSB_TO_BB(mp, blks_per_cluster);

2
fs/xfs/xfs_ialloc.h
Просмотреть файл

@ -39,7 +39,6 @@ struct xfs_trans;
/*
* Make an inode pointer out of the buffer/offset.
*/
#define XFS_MAKE_IPTR(mp,b,o) xfs_make_iptr(mp,b,o)
static inline struct xfs_dinode *
xfs_make_iptr(struct xfs_mount *mp, struct xfs_buf *b, int o)
{
@ -50,7 +49,6 @@ xfs_make_iptr(struct xfs_mount *mp, struct xfs_buf *b, int o)
/*
* Find a free (set) bit in the inode bitmask.
*/
#define XFS_IALLOC_FIND_FREE(fp) xfs_ialloc_find_free(fp)
static inline int xfs_ialloc_find_free(xfs_inofree_t *fp)
{
return xfs_lowbit64(*fp);

1
fs/xfs/xfs_ialloc_btree.h
Просмотреть файл

@ -36,7 +36,6 @@ typedef __uint64_t xfs_inofree_t;
#define XFS_INODES_PER_CHUNK_LOG (XFS_NBBYLOG + 3)
#define XFS_INOBT_ALL_FREE ((xfs_inofree_t)-1)
#define XFS_INOBT_MASKN(i,n) xfs_inobt_maskn(i,n)
static inline xfs_inofree_t xfs_inobt_maskn(int i, int n)
{
return (((n) >= XFS_INODES_PER_CHUNK ? \

19
fs/xfs/xfs_inode.c
Просмотреть файл

@ -424,6 +424,19 @@ xfs_iformat(
case XFS_DINODE_FMT_LOCAL:
atp = (xfs_attr_shortform_t *)XFS_DFORK_APTR(dip);
size = be16_to_cpu(atp->hdr.totsize);
if (unlikely(size < sizeof(struct xfs_attr_sf_hdr))) {
xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
"corrupt inode %Lu "
"(bad attr fork size %Ld).",
(unsigned long long) ip->i_ino,
(long long) size);
XFS_CORRUPTION_ERROR("xfs_iformat(8)",
XFS_ERRLEVEL_LOW,
ip->i_mount, dip);
return XFS_ERROR(EFSCORRUPTED);
}
error = xfs_iformat_local(ip, dip, XFS_ATTR_FORK, size);
break;
case XFS_DINODE_FMT_EXTENTS:
@ -1601,10 +1614,10 @@ xfs_itruncate_finish(
* in this file with garbage in them once recovery
* runs.
*/
XFS_BMAP_INIT(&free_list, &first_block);
xfs_bmap_init(&free_list, &first_block);
error = xfs_bunmapi(ntp, ip,
first_unmap_block, unmap_len,
XFS_BMAPI_AFLAG(fork) |
xfs_bmapi_aflag(fork) |
(sync ? 0 : XFS_BMAPI_ASYNC),
XFS_ITRUNC_MAX_EXTENTS,
&first_block, &free_list,
@ -2557,7 +2570,7 @@ xfs_iextents_copy(
for (i = 0; i < nrecs; i++) {
xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, i);
start_block = xfs_bmbt_get_startblock(ep);
if (ISNULLSTARTBLOCK(start_block)) {
if (isnullstartblock(start_block)) {
/*
* It's a delayed allocation extent, so skip it.
*/

4
fs/xfs/xfs_inode_item.h
Просмотреть файл

@ -111,20 +111,16 @@ typedef struct xfs_inode_log_format_64 {
#define XFS_ILI_IOLOCKED_ANY (XFS_ILI_IOLOCKED_EXCL | XFS_ILI_IOLOCKED_SHARED)
#define XFS_ILOG_FBROOT(w) xfs_ilog_fbroot(w)
static inline int xfs_ilog_fbroot(int w)
{
return (w == XFS_DATA_FORK ? XFS_ILOG_DBROOT : XFS_ILOG_ABROOT);
}
#define XFS_ILOG_FEXT(w) xfs_ilog_fext(w)
static inline int xfs_ilog_fext(int w)
{
return (w == XFS_DATA_FORK ? XFS_ILOG_DEXT : XFS_ILOG_AEXT);
}
#define XFS_ILOG_FDATA(w) xfs_ilog_fdata(w)
static inline int xfs_ilog_fdata(int w)
{
return (w == XFS_DATA_FORK ? XFS_ILOG_DDATA : XFS_ILOG_ADATA);

10
fs/xfs/xfs_iomap.c
Просмотреть файл

@ -155,7 +155,7 @@ xfs_imap_to_bmap(
iomapp->iomap_bn = IOMAP_DADDR_NULL;
iomapp->iomap_flags |= IOMAP_DELAY;
} else {
iomapp->iomap_bn = XFS_FSB_TO_DB(ip, start_block);
iomapp->iomap_bn = xfs_fsb_to_db(ip, start_block);
if (ISUNWRITTEN(imap))
iomapp->iomap_flags |= IOMAP_UNWRITTEN;
}
@ -261,7 +261,7 @@ xfs_iomap(
xfs_iunlock(ip, lockmode);
lockmode = 0;
if (nimaps && !ISNULLSTARTBLOCK(imap.br_startblock)) {
if (nimaps && !isnullstartblock(imap.br_startblock)) {
xfs_iomap_map_trace(XFS_IOMAP_WRITE_MAP, ip,
offset, count, iomapp, &imap, flags);
break;
@ -491,7 +491,7 @@ xfs_iomap_write_direct(
/*
* Issue the xfs_bmapi() call to allocate the blocks
*/
XFS_BMAP_INIT(&free_list, &firstfsb);
xfs_bmap_init(&free_list, &firstfsb);
nimaps = 1;
error = xfs_bmapi(tp, ip, offset_fsb, count_fsb, bmapi_flag,
&firstfsb, 0, &imap, &nimaps, &free_list, NULL);
@ -751,7 +751,7 @@ xfs_iomap_write_allocate(
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
xfs_trans_ihold(tp, ip);
XFS_BMAP_INIT(&free_list, &first_block);
xfs_bmap_init(&free_list, &first_block);
/*
* it is possible that the extents have changed since
@ -911,7 +911,7 @@ xfs_iomap_write_unwritten(
/*
* Modify the unwritten extent state of the buffer.
*/
XFS_BMAP_INIT(&free_list, &firstfsb);
xfs_bmap_init(&free_list, &firstfsb);
nimaps = 1;
error = xfs_bmapi(tp, ip, offset_fsb, count_fsb,
XFS_BMAPI_WRITE|XFS_BMAPI_CONVERT, &firstfsb,

6
fs/xfs/xfs_itable.c
Просмотреть файл

@ -453,7 +453,7 @@ xfs_bulkstat(
(chunkidx = agino - gino + 1) <
XFS_INODES_PER_CHUNK &&
/* there are some left allocated */
XFS_INOBT_MASKN(chunkidx,
xfs_inobt_maskn(chunkidx,
XFS_INODES_PER_CHUNK - chunkidx) & ~gfree) {
/*
* Grab the chunk record. Mark all the
@ -464,7 +464,7 @@ xfs_bulkstat(
if (XFS_INOBT_MASK(i) & ~gfree)
gcnt++;
}
gfree |= XFS_INOBT_MASKN(0, chunkidx);
gfree |= xfs_inobt_maskn(0, chunkidx);
irbp->ir_startino = gino;
irbp->ir_freecount = gcnt;
irbp->ir_free = gfree;
@ -535,7 +535,7 @@ xfs_bulkstat(
chunkidx < XFS_INODES_PER_CHUNK;
chunkidx += nicluster,
agbno += nbcluster) {
if (XFS_INOBT_MASKN(chunkidx,
if (xfs_inobt_maskn(chunkidx,
nicluster) & ~gfree)
xfs_btree_reada_bufs(mp, agno,
agbno, nbcluster);

26
fs/xfs/xfs_mount.c
Просмотреть файл

@ -45,7 +45,6 @@
#include "xfs_fsops.h"
#include "xfs_utils.h"
STATIC int xfs_mount_log_sb(xfs_mount_t *, __int64_t);
STATIC int xfs_uuid_mount(xfs_mount_t *);
STATIC void xfs_unmountfs_wait(xfs_mount_t *);
@ -682,7 +681,7 @@ xfs_initialize_perag_data(xfs_mount_t *mp, xfs_agnumber_t agcount)
* Update alignment values based on mount options and sb values
*/
STATIC int
xfs_update_alignment(xfs_mount_t *mp, __uint64_t *update_flags)
xfs_update_alignment(xfs_mount_t *mp)
{
xfs_sb_t *sbp = &(mp->m_sb);
@ -736,11 +735,11 @@ xfs_update_alignment(xfs_mount_t *mp, __uint64_t *update_flags)
if (xfs_sb_version_hasdalign(sbp)) {
if (sbp->sb_unit != mp->m_dalign) {
sbp->sb_unit = mp->m_dalign;
*update_flags |= XFS_SB_UNIT;
mp->m_update_flags |= XFS_SB_UNIT;
}
if (sbp->sb_width != mp->m_swidth) {
sbp->sb_width = mp->m_swidth;
*update_flags |= XFS_SB_WIDTH;
mp->m_update_flags |= XFS_SB_WIDTH;
}
}
} else if ((mp->m_flags & XFS_MOUNT_NOALIGN) != XFS_MOUNT_NOALIGN &&
@ -905,7 +904,6 @@ xfs_mountfs(
xfs_sb_t *sbp = &(mp->m_sb);
xfs_inode_t *rip;
__uint64_t resblks;
__int64_t update_flags = 0LL;
uint quotamount, quotaflags;
int uuid_mounted = 0;
int error = 0;
@ -933,7 +931,7 @@ xfs_mountfs(
"XFS: correcting sb_features alignment problem");
sbp->sb_features2 |= sbp->sb_bad_features2;
sbp->sb_bad_features2 = sbp->sb_features2;
update_flags |= XFS_SB_FEATURES2 | XFS_SB_BAD_FEATURES2;
mp->m_update_flags |= XFS_SB_FEATURES2 | XFS_SB_BAD_FEATURES2;
/*
* Re-check for ATTR2 in case it was found in bad_features2
@ -947,11 +945,11 @@ xfs_mountfs(
if (xfs_sb_version_hasattr2(&mp->m_sb) &&
(mp->m_flags & XFS_MOUNT_NOATTR2)) {
xfs_sb_version_removeattr2(&mp->m_sb);
update_flags |= XFS_SB_FEATURES2;
mp->m_update_flags |= XFS_SB_FEATURES2;
/* update sb_versionnum for the clearing of the morebits */
if (!sbp->sb_features2)
update_flags |= XFS_SB_VERSIONNUM;
mp->m_update_flags |= XFS_SB_VERSIONNUM;
}
/*
@ -960,7 +958,7 @@ xfs_mountfs(
* allocator alignment is within an ag, therefore ag has
* to be aligned at stripe boundary.
*/
error = xfs_update_alignment(mp, &update_flags);
error = xfs_update_alignment(mp);
if (error)
goto error1;
@ -1137,10 +1135,12 @@ xfs_mountfs(
}
/*
* If fs is not mounted readonly, then update the superblock changes.
* If this is a read-only mount defer the superblock updates until
* the next remount into writeable mode. Otherwise we would never
* perform the update e.g. for the root filesystem.
*/
if (update_flags && !(mp->m_flags & XFS_MOUNT_RDONLY)) {
error = xfs_mount_log_sb(mp, update_flags);
if (mp->m_update_flags && !(mp->m_flags & XFS_MOUNT_RDONLY)) {
error = xfs_mount_log_sb(mp, mp->m_update_flags);
if (error) {
cmn_err(CE_WARN, "XFS: failed to write sb changes");
goto error4;
@ -1820,7 +1820,7 @@ xfs_uuid_mount(
* be altered by the mount options, as well as any potential sb_features2
* fixup. Only the first superblock is updated.
*/
STATIC int
int
xfs_mount_log_sb(
xfs_mount_t *mp,
__int64_t fields)

9
fs/xfs/xfs_mount.h
Просмотреть файл

@ -44,9 +44,9 @@ typedef struct xfs_trans_reservations {
#ifndef __KERNEL__
#define XFS_DADDR_TO_AGNO(mp,d) \
#define xfs_daddr_to_agno(mp,d) \
((xfs_agnumber_t)(XFS_BB_TO_FSBT(mp, d) / (mp)->m_sb.sb_agblocks))
#define XFS_DADDR_TO_AGBNO(mp,d) \
#define xfs_daddr_to_agbno(mp,d) \
((xfs_agblock_t)(XFS_BB_TO_FSBT(mp, d) % (mp)->m_sb.sb_agblocks))
#else /* __KERNEL__ */
@ -327,6 +327,8 @@ typedef struct xfs_mount {
spinlock_t m_sync_lock; /* work item list lock */
int m_sync_seq; /* sync thread generation no. */
wait_queue_head_t m_wait_single_sync_task;
__int64_t m_update_flags; /* sb flags we need to update
on the next remount,rw */
} xfs_mount_t;
/*
@ -439,7 +441,6 @@ void xfs_do_force_shutdown(struct xfs_mount *mp, int flags, char *fname,
*/
#define XFS_MFSI_QUIET 0x40 /* Be silent if mount errors found */
#define XFS_DADDR_TO_AGNO(mp,d) xfs_daddr_to_agno(mp,d)
static inline xfs_agnumber_t
xfs_daddr_to_agno(struct xfs_mount *mp, xfs_daddr_t d)
{
@ -448,7 +449,6 @@ xfs_daddr_to_agno(struct xfs_mount *mp, xfs_daddr_t d)
return (xfs_agnumber_t) ld;
}
#define XFS_DADDR_TO_AGBNO(mp,d) xfs_daddr_to_agbno(mp,d)
static inline xfs_agblock_t
xfs_daddr_to_agbno(struct xfs_mount *mp, xfs_daddr_t d)
{
@ -514,6 +514,7 @@ extern int xfs_mod_incore_sb_unlocked(xfs_mount_t *, xfs_sb_field_t,
int64_t, int);
extern int xfs_mod_incore_sb_batch(xfs_mount_t *, xfs_mod_sb_t *,
uint, int);
extern int xfs_mount_log_sb(xfs_mount_t *, __int64_t);
extern struct xfs_buf *xfs_getsb(xfs_mount_t *, int);
extern int xfs_readsb(xfs_mount_t *, int);
extern void xfs_freesb(xfs_mount_t *);

2
fs/xfs/xfs_rename.c
Просмотреть файл

@ -147,7 +147,7 @@ xfs_rename(
xfs_sort_for_rename(src_dp, target_dp, src_ip, target_ip,
inodes, &num_inodes);
XFS_BMAP_INIT(&free_list, &first_block);
xfs_bmap_init(&free_list, &first_block);
tp = xfs_trans_alloc(mp, XFS_TRANS_RENAME);
cancel_flags = XFS_TRANS_RELEASE_LOG_RES;
spaceres = XFS_RENAME_SPACE_RES(mp, target_name->len);

2
fs/xfs/xfs_rtalloc.c
Просмотреть файл

@ -120,7 +120,7 @@ xfs_growfs_rt_alloc(
if ((error = xfs_trans_iget(mp, tp, ino, 0,
XFS_ILOCK_EXCL, &ip)))
goto error_cancel;
XFS_BMAP_INIT(&flist, &firstblock);
xfs_bmap_init(&flist, &firstblock);
/*
* Allocate blocks to the bitmap file.
*/

1
fs/xfs/xfs_rw.h
Просмотреть файл

@ -28,7 +28,6 @@ struct xfs_mount;
* file is a real time file or not, because the bmap code
* does.
*/
#define XFS_FSB_TO_DB(ip,fsb) xfs_fsb_to_db(ip,fsb)
static inline xfs_daddr_t
xfs_fsb_to_db(struct xfs_inode *ip, xfs_fsblock_t fsb)
{

2
fs/xfs/xfs_sb.h
Просмотреть файл

@ -505,7 +505,7 @@ static inline void xfs_sb_version_removeattr2(xfs_sb_t *sbp)
#define XFS_HDR_BLOCK(mp,d) ((xfs_agblock_t)XFS_BB_TO_FSBT(mp,d))
#define XFS_DADDR_TO_FSB(mp,d) XFS_AGB_TO_FSB(mp, \
XFS_DADDR_TO_AGNO(mp,d), XFS_DADDR_TO_AGBNO(mp,d))
xfs_daddr_to_agno(mp,d), xfs_daddr_to_agbno(mp,d))
#define XFS_FSB_TO_DADDR(mp,fsbno) XFS_AGB_TO_DADDR(mp, \
XFS_FSB_TO_AGNO(mp,fsbno), XFS_FSB_TO_AGBNO(mp,fsbno))

20
fs/xfs/xfs_vnodeops.c
Просмотреть файл

@ -862,7 +862,7 @@ xfs_inactive_symlink_rmt(
* Find the block(s) so we can inval and unmap them.
*/
done = 0;
XFS_BMAP_INIT(&free_list, &first_block);
xfs_bmap_init(&free_list, &first_block);
nmaps = ARRAY_SIZE(mval);
if ((error = xfs_bmapi(tp, ip, 0, XFS_B_TO_FSB(mp, size),
XFS_BMAPI_METADATA, &first_block, 0, mval, &nmaps,
@ -1288,7 +1288,7 @@ xfs_inactive(
/*
* Free the inode.
*/
XFS_BMAP_INIT(&free_list, &first_block);
xfs_bmap_init(&free_list, &first_block);
error = xfs_ifree(tp, ip, &free_list);
if (error) {
/*
@ -1461,7 +1461,7 @@ xfs_create(
xfs_ilock(dp, XFS_ILOCK_EXCL | XFS_ILOCK_PARENT);
unlock_dp_on_error = B_TRUE;
XFS_BMAP_INIT(&free_list, &first_block);
xfs_bmap_init(&free_list, &first_block);
ASSERT(ip == NULL);
@ -1879,7 +1879,7 @@ xfs_remove(
}
}
XFS_BMAP_INIT(&free_list, &first_block);
xfs_bmap_init(&free_list, &first_block);
error = xfs_dir_removename(tp, dp, name, ip->i_ino,
&first_block, &free_list, resblks);
if (error) {
@ -2059,7 +2059,7 @@ xfs_link(
if (error)
goto error_return;
XFS_BMAP_INIT(&free_list, &first_block);
xfs_bmap_init(&free_list, &first_block);
error = xfs_dir_createname(tp, tdp, target_name, sip->i_ino,
&first_block, &free_list, resblks);
@ -2231,7 +2231,7 @@ xfs_mkdir(
xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
unlock_dp_on_error = B_FALSE;
XFS_BMAP_INIT(&free_list, &first_block);
xfs_bmap_init(&free_list, &first_block);
error = xfs_dir_createname(tp, dp, dir_name, cdp->i_ino,
&first_block, &free_list, resblks ?
@ -2438,7 +2438,7 @@ xfs_symlink(
* Initialize the bmap freelist prior to calling either
* bmapi or the directory create code.
*/
XFS_BMAP_INIT(&free_list, &first_block);
xfs_bmap_init(&free_list, &first_block);
/*
* Allocate an inode for the symlink.
@ -2860,7 +2860,7 @@ retry:
/*
* Issue the xfs_bmapi() call to allocate the blocks
*/
XFS_BMAP_INIT(&free_list, &firstfsb);
xfs_bmap_init(&free_list, &firstfsb);
error = xfs_bmapi(tp, ip, startoffset_fsb,
allocatesize_fsb, bmapi_flag,
&firstfsb, 0, imapp, &nimaps,
@ -2980,7 +2980,7 @@ xfs_zero_remaining_bytes(
XFS_BUF_UNDONE(bp);
XFS_BUF_UNWRITE(bp);
XFS_BUF_READ(bp);
XFS_BUF_SET_ADDR(bp, XFS_FSB_TO_DB(ip, imap.br_startblock));
XFS_BUF_SET_ADDR(bp, xfs_fsb_to_db(ip, imap.br_startblock));
xfsbdstrat(mp, bp);
error = xfs_iowait(bp);
if (error) {
@ -3186,7 +3186,7 @@ xfs_free_file_space(
/*
* issue the bunmapi() call to free the blocks
*/
XFS_BMAP_INIT(&free_list, &firstfsb);
xfs_bmap_init(&free_list, &firstfsb);
error = xfs_bunmapi(tp, ip, startoffset_fsb,
endoffset_fsb - startoffset_fsb,
0, 2, &firstfsb, &free_list, NULL, &done);