xfs: get rid of indirections in the quotaops implementation
Currently we call from the nicely abstracted linux quotaops into a ugly multiplexer just to split the calls out at the same boundary again. Rewrite the quota ops handling to remove that obfucation. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Родитель
c9a192dcf9
Коммит
fcafb71b57
|
@ -33,6 +33,7 @@ xfs-$(CONFIG_XFS_QUOTA) += $(addprefix quota/, \
|
|||
xfs_qm_syscalls.o \
|
||||
xfs_qm_bhv.o \
|
||||
xfs_qm.o)
|
||||
xfs-$(CONFIG_XFS_QUOTA) += linux-2.6/xfs_quotaops.o
|
||||
|
||||
ifeq ($(CONFIG_XFS_QUOTA),y)
|
||||
xfs-$(CONFIG_PROC_FS) += quota/xfs_qm_stats.o
|
||||
|
|
|
@ -147,17 +147,6 @@
|
|||
#define SYNCHRONIZE() barrier()
|
||||
#define __return_address __builtin_return_address(0)
|
||||
|
||||
/*
|
||||
* IRIX (BSD) quotactl makes use of separate commands for user/group,
|
||||
* whereas on Linux the syscall encodes this information into the cmd
|
||||
* field (see the QCMD macro in quota.h). These macros help keep the
|
||||
* code portable - they are not visible from the syscall interface.
|
||||
*/
|
||||
#define Q_XSETGQLIM XQM_CMD(8) /* set groups disk limits */
|
||||
#define Q_XGETGQUOTA XQM_CMD(9) /* get groups disk limits */
|
||||
#define Q_XSETPQLIM XQM_CMD(10) /* set projects disk limits */
|
||||
#define Q_XGETPQUOTA XQM_CMD(11) /* get projects disk limits */
|
||||
|
||||
#define dfltprid 0
|
||||
#define MAXPATHLEN 1024
|
||||
|
||||
|
|
|
@ -0,0 +1,157 @@
|
|||
/*
|
||||
* Copyright (c) 2008, Christoph Hellwig
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it would be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write the Free Software Foundation,
|
||||
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
#include "xfs.h"
|
||||
#include "xfs_dmapi.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_inum.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_quota.h"
|
||||
#include "xfs_log.h"
|
||||
#include "xfs_trans.h"
|
||||
#include "xfs_bmap_btree.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "quota/xfs_qm.h"
|
||||
#include <linux/quota.h>
|
||||
|
||||
|
||||
STATIC int
|
||||
xfs_quota_type(int type)
|
||||
{
|
||||
switch (type) {
|
||||
case USRQUOTA:
|
||||
return XFS_DQ_USER;
|
||||
case GRPQUOTA:
|
||||
return XFS_DQ_GROUP;
|
||||
default:
|
||||
return XFS_DQ_PROJ;
|
||||
}
|
||||
}
|
||||
|
||||
STATIC int
|
||||
xfs_fs_quota_sync(
|
||||
struct super_block *sb,
|
||||
int type)
|
||||
{
|
||||
struct xfs_mount *mp = XFS_M(sb);
|
||||
|
||||
if (!XFS_IS_QUOTA_RUNNING(mp))
|
||||
return -ENOSYS;
|
||||
return -xfs_sync_inodes(mp, SYNC_DELWRI);
|
||||
}
|
||||
|
||||
STATIC int
|
||||
xfs_fs_get_xstate(
|
||||
struct super_block *sb,
|
||||
struct fs_quota_stat *fqs)
|
||||
{
|
||||
struct xfs_mount *mp = XFS_M(sb);
|
||||
|
||||
if (!XFS_IS_QUOTA_RUNNING(mp))
|
||||
return -ENOSYS;
|
||||
return -xfs_qm_scall_getqstat(mp, fqs);
|
||||
}
|
||||
|
||||
STATIC int
|
||||
xfs_fs_set_xstate(
|
||||
struct super_block *sb,
|
||||
unsigned int uflags,
|
||||
int op)
|
||||
{
|
||||
struct xfs_mount *mp = XFS_M(sb);
|
||||
unsigned int flags = 0;
|
||||
|
||||
if (sb->s_flags & MS_RDONLY)
|
||||
return -EROFS;
|
||||
if (!XFS_IS_QUOTA_RUNNING(mp))
|
||||
return -ENOSYS;
|
||||
if (!capable(CAP_SYS_ADMIN))
|
||||
return -EPERM;
|
||||
|
||||
if (uflags & XFS_QUOTA_UDQ_ACCT)
|
||||
flags |= XFS_UQUOTA_ACCT;
|
||||
if (uflags & XFS_QUOTA_PDQ_ACCT)
|
||||
flags |= XFS_PQUOTA_ACCT;
|
||||
if (uflags & XFS_QUOTA_GDQ_ACCT)
|
||||
flags |= XFS_GQUOTA_ACCT;
|
||||
if (uflags & XFS_QUOTA_UDQ_ENFD)
|
||||
flags |= XFS_UQUOTA_ENFD;
|
||||
if (uflags & (XFS_QUOTA_PDQ_ENFD|XFS_QUOTA_GDQ_ENFD))
|
||||
flags |= XFS_OQUOTA_ENFD;
|
||||
|
||||
switch (op) {
|
||||
case Q_XQUOTAON:
|
||||
return -xfs_qm_scall_quotaon(mp, flags);
|
||||
case Q_XQUOTAOFF:
|
||||
if (!XFS_IS_QUOTA_ON(mp))
|
||||
return -EINVAL;
|
||||
return -xfs_qm_scall_quotaoff(mp, flags);
|
||||
case Q_XQUOTARM:
|
||||
if (XFS_IS_QUOTA_ON(mp))
|
||||
return -EINVAL;
|
||||
return -xfs_qm_scall_trunc_qfiles(mp, flags);
|
||||
}
|
||||
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
STATIC int
|
||||
xfs_fs_get_xquota(
|
||||
struct super_block *sb,
|
||||
int type,
|
||||
qid_t id,
|
||||
struct fs_disk_quota *fdq)
|
||||
{
|
||||
struct xfs_mount *mp = XFS_M(sb);
|
||||
|
||||
if (!XFS_IS_QUOTA_RUNNING(mp))
|
||||
return -ENOSYS;
|
||||
if (!XFS_IS_QUOTA_ON(mp))
|
||||
return -ESRCH;
|
||||
|
||||
return -xfs_qm_scall_getquota(mp, id, xfs_quota_type(type), fdq);
|
||||
}
|
||||
|
||||
STATIC int
|
||||
xfs_fs_set_xquota(
|
||||
struct super_block *sb,
|
||||
int type,
|
||||
qid_t id,
|
||||
struct fs_disk_quota *fdq)
|
||||
{
|
||||
struct xfs_mount *mp = XFS_M(sb);
|
||||
|
||||
if (sb->s_flags & MS_RDONLY)
|
||||
return -EROFS;
|
||||
if (!XFS_IS_QUOTA_RUNNING(mp))
|
||||
return -ENOSYS;
|
||||
if (!XFS_IS_QUOTA_ON(mp))
|
||||
return -ESRCH;
|
||||
if (!capable(CAP_SYS_ADMIN))
|
||||
return -EPERM;
|
||||
|
||||
return -xfs_qm_scall_setqlim(mp, id, xfs_quota_type(type), fdq);
|
||||
}
|
||||
|
||||
struct quotactl_ops xfs_quotactl_operations = {
|
||||
.quota_sync = xfs_fs_quota_sync,
|
||||
.get_xstate = xfs_fs_get_xstate,
|
||||
.set_xstate = xfs_fs_set_xstate,
|
||||
.get_xquota = xfs_fs_get_xquota,
|
||||
.set_xquota = xfs_fs_set_xquota,
|
||||
};
|
|
@ -68,7 +68,6 @@
|
|||
#include <linux/freezer.h>
|
||||
#include <linux/parser.h>
|
||||
|
||||
static struct quotactl_ops xfs_quotactl_operations;
|
||||
static struct super_operations xfs_super_operations;
|
||||
static kmem_zone_t *xfs_ioend_zone;
|
||||
mempool_t *xfs_ioend_pool;
|
||||
|
@ -1333,57 +1332,6 @@ xfs_fs_show_options(
|
|||
return -xfs_showargs(XFS_M(mnt->mnt_sb), m);
|
||||
}
|
||||
|
||||
STATIC int
|
||||
xfs_fs_quotasync(
|
||||
struct super_block *sb,
|
||||
int type)
|
||||
{
|
||||
return -XFS_QM_QUOTACTL(XFS_M(sb), Q_XQUOTASYNC, 0, NULL);
|
||||
}
|
||||
|
||||
STATIC int
|
||||
xfs_fs_getxstate(
|
||||
struct super_block *sb,
|
||||
struct fs_quota_stat *fqs)
|
||||
{
|
||||
return -XFS_QM_QUOTACTL(XFS_M(sb), Q_XGETQSTAT, 0, (caddr_t)fqs);
|
||||
}
|
||||
|
||||
STATIC int
|
||||
xfs_fs_setxstate(
|
||||
struct super_block *sb,
|
||||
unsigned int flags,
|
||||
int op)
|
||||
{
|
||||
return -XFS_QM_QUOTACTL(XFS_M(sb), op, 0, (caddr_t)&flags);
|
||||
}
|
||||
|
||||
STATIC int
|
||||
xfs_fs_getxquota(
|
||||
struct super_block *sb,
|
||||
int type,
|
||||
qid_t id,
|
||||
struct fs_disk_quota *fdq)
|
||||
{
|
||||
return -XFS_QM_QUOTACTL(XFS_M(sb),
|
||||
(type == USRQUOTA) ? Q_XGETQUOTA :
|
||||
((type == GRPQUOTA) ? Q_XGETGQUOTA :
|
||||
Q_XGETPQUOTA), id, (caddr_t)fdq);
|
||||
}
|
||||
|
||||
STATIC int
|
||||
xfs_fs_setxquota(
|
||||
struct super_block *sb,
|
||||
int type,
|
||||
qid_t id,
|
||||
struct fs_disk_quota *fdq)
|
||||
{
|
||||
return -XFS_QM_QUOTACTL(XFS_M(sb),
|
||||
(type == USRQUOTA) ? Q_XSETQLIM :
|
||||
((type == GRPQUOTA) ? Q_XSETGQLIM :
|
||||
Q_XSETPQLIM), id, (caddr_t)fdq);
|
||||
}
|
||||
|
||||
/*
|
||||
* This function fills in xfs_mount_t fields based on mount args.
|
||||
* Note: the superblock _has_ now been read in.
|
||||
|
@ -1466,7 +1414,9 @@ xfs_fs_fill_super(
|
|||
sb_min_blocksize(sb, BBSIZE);
|
||||
sb->s_xattr = xfs_xattr_handlers;
|
||||
sb->s_export_op = &xfs_export_operations;
|
||||
#ifdef CONFIG_XFS_QUOTA
|
||||
sb->s_qcop = &xfs_quotactl_operations;
|
||||
#endif
|
||||
sb->s_op = &xfs_super_operations;
|
||||
|
||||
error = xfs_dmops_get(mp);
|
||||
|
@ -1609,14 +1559,6 @@ static struct super_operations xfs_super_operations = {
|
|||
.show_options = xfs_fs_show_options,
|
||||
};
|
||||
|
||||
static struct quotactl_ops xfs_quotactl_operations = {
|
||||
.quota_sync = xfs_fs_quotasync,
|
||||
.get_xstate = xfs_fs_getxstate,
|
||||
.set_xstate = xfs_fs_setxstate,
|
||||
.get_xquota = xfs_fs_getxquota,
|
||||
.set_xquota = xfs_fs_setxquota,
|
||||
};
|
||||
|
||||
static struct file_system_type xfs_fs_type = {
|
||||
.owner = THIS_MODULE,
|
||||
.name = "xfs",
|
||||
|
|
|
@ -93,6 +93,7 @@ extern void xfs_blkdev_issue_flush(struct xfs_buftarg *);
|
|||
|
||||
extern const struct export_operations xfs_export_operations;
|
||||
extern struct xattr_handler *xfs_xattr_handlers[];
|
||||
extern struct quotactl_ops xfs_quotactl_operations;
|
||||
|
||||
#define XFS_M(sb) ((struct xfs_mount *)((sb)->s_fs_info))
|
||||
|
||||
|
|
|
@ -19,6 +19,7 @@
|
|||
#define XFS_SYNC_H 1
|
||||
|
||||
struct xfs_mount;
|
||||
struct xfs_perag;
|
||||
|
||||
typedef struct bhv_vfs_sync_work {
|
||||
struct list_head w_list;
|
||||
|
|
|
@ -173,6 +173,16 @@ extern void xfs_qm_dqdetach(xfs_inode_t *);
|
|||
extern int xfs_qm_dqpurge_all(xfs_mount_t *, uint);
|
||||
extern void xfs_qm_dqrele_all_inodes(xfs_mount_t *, uint);
|
||||
|
||||
/* quota ops */
|
||||
extern int xfs_qm_scall_trunc_qfiles(xfs_mount_t *, uint);
|
||||
extern int xfs_qm_scall_getquota(xfs_mount_t *, xfs_dqid_t, uint,
|
||||
fs_disk_quota_t *);
|
||||
extern int xfs_qm_scall_setqlim(xfs_mount_t *, xfs_dqid_t, uint,
|
||||
fs_disk_quota_t *);
|
||||
extern int xfs_qm_scall_getqstat(xfs_mount_t *, fs_quota_stat_t *);
|
||||
extern int xfs_qm_scall_quotaon(xfs_mount_t *, uint);
|
||||
extern int xfs_qm_scall_quotaoff(xfs_mount_t *, uint);
|
||||
|
||||
/* vop stuff */
|
||||
extern int xfs_qm_vop_dqalloc(xfs_mount_t *, xfs_inode_t *,
|
||||
uid_t, gid_t, prid_t, uint,
|
||||
|
@ -190,10 +200,6 @@ extern int xfs_qm_vop_chown_reserve(xfs_trans_t *, xfs_inode_t *,
|
|||
extern void xfs_qm_freelist_append(xfs_frlist_t *, xfs_dquot_t *);
|
||||
extern void xfs_qm_freelist_unlink(xfs_dquot_t *);
|
||||
|
||||
/* system call interface */
|
||||
extern int xfs_qm_quotactl(struct xfs_mount *, int, int,
|
||||
xfs_caddr_t);
|
||||
|
||||
#ifdef DEBUG
|
||||
extern int xfs_qm_internalqcheck(xfs_mount_t *);
|
||||
#else
|
||||
|
|
|
@ -235,7 +235,6 @@ struct xfs_qmops xfs_qmcore_xfs = {
|
|||
.xfs_dqvopchownresv = xfs_qm_vop_chown_reserve,
|
||||
.xfs_dqstatvfs = xfs_qm_statvfs,
|
||||
.xfs_dqsync = xfs_qm_sync,
|
||||
.xfs_quotactl = xfs_qm_quotactl,
|
||||
.xfs_dqtrxops = &xfs_trans_dquot_ops,
|
||||
};
|
||||
EXPORT_SYMBOL(xfs_qmcore_xfs);
|
||||
|
|
|
@ -57,134 +57,15 @@
|
|||
# define qdprintk(s, args...) do { } while (0)
|
||||
#endif
|
||||
|
||||
STATIC int xfs_qm_scall_trunc_qfiles(xfs_mount_t *, uint);
|
||||
STATIC int xfs_qm_scall_getquota(xfs_mount_t *, xfs_dqid_t, uint,
|
||||
fs_disk_quota_t *);
|
||||
STATIC int xfs_qm_scall_getqstat(xfs_mount_t *, fs_quota_stat_t *);
|
||||
STATIC int xfs_qm_scall_setqlim(xfs_mount_t *, xfs_dqid_t, uint,
|
||||
fs_disk_quota_t *);
|
||||
STATIC int xfs_qm_scall_quotaon(xfs_mount_t *, uint);
|
||||
STATIC int xfs_qm_scall_quotaoff(xfs_mount_t *, uint, boolean_t);
|
||||
STATIC int xfs_qm_log_quotaoff(xfs_mount_t *, xfs_qoff_logitem_t **, uint);
|
||||
STATIC int xfs_qm_log_quotaoff_end(xfs_mount_t *, xfs_qoff_logitem_t *,
|
||||
uint);
|
||||
STATIC uint xfs_qm_import_flags(uint);
|
||||
STATIC uint xfs_qm_export_flags(uint);
|
||||
STATIC uint xfs_qm_import_qtype_flags(uint);
|
||||
STATIC uint xfs_qm_export_qtype_flags(uint);
|
||||
STATIC void xfs_qm_export_dquot(xfs_mount_t *, xfs_disk_dquot_t *,
|
||||
fs_disk_quota_t *);
|
||||
|
||||
|
||||
/*
|
||||
* The main distribution switch of all XFS quotactl system calls.
|
||||
*/
|
||||
int
|
||||
xfs_qm_quotactl(
|
||||
xfs_mount_t *mp,
|
||||
int cmd,
|
||||
int id,
|
||||
xfs_caddr_t addr)
|
||||
{
|
||||
int error;
|
||||
|
||||
ASSERT(addr != NULL || cmd == Q_XQUOTASYNC);
|
||||
|
||||
/*
|
||||
* The following commands are valid even when quotaoff.
|
||||
*/
|
||||
switch (cmd) {
|
||||
case Q_XQUOTARM:
|
||||
/*
|
||||
* Truncate quota files. quota must be off.
|
||||
*/
|
||||
if (XFS_IS_QUOTA_ON(mp))
|
||||
return XFS_ERROR(EINVAL);
|
||||
if (mp->m_flags & XFS_MOUNT_RDONLY)
|
||||
return XFS_ERROR(EROFS);
|
||||
return (xfs_qm_scall_trunc_qfiles(mp,
|
||||
xfs_qm_import_qtype_flags(*(uint *)addr)));
|
||||
|
||||
case Q_XGETQSTAT:
|
||||
/*
|
||||
* Get quota status information.
|
||||
*/
|
||||
return (xfs_qm_scall_getqstat(mp, (fs_quota_stat_t *)addr));
|
||||
|
||||
case Q_XQUOTAON:
|
||||
/*
|
||||
* QUOTAON - enabling quota enforcement.
|
||||
* Quota accounting must be turned on at mount time.
|
||||
*/
|
||||
if (mp->m_flags & XFS_MOUNT_RDONLY)
|
||||
return XFS_ERROR(EROFS);
|
||||
return (xfs_qm_scall_quotaon(mp,
|
||||
xfs_qm_import_flags(*(uint *)addr)));
|
||||
|
||||
case Q_XQUOTAOFF:
|
||||
if (mp->m_flags & XFS_MOUNT_RDONLY)
|
||||
return XFS_ERROR(EROFS);
|
||||
break;
|
||||
|
||||
case Q_XQUOTASYNC:
|
||||
return xfs_sync_inodes(mp, SYNC_DELWRI);
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
if (! XFS_IS_QUOTA_ON(mp))
|
||||
return XFS_ERROR(ESRCH);
|
||||
|
||||
switch (cmd) {
|
||||
case Q_XQUOTAOFF:
|
||||
if (mp->m_flags & XFS_MOUNT_RDONLY)
|
||||
return XFS_ERROR(EROFS);
|
||||
error = xfs_qm_scall_quotaoff(mp,
|
||||
xfs_qm_import_flags(*(uint *)addr),
|
||||
B_FALSE);
|
||||
break;
|
||||
|
||||
case Q_XGETQUOTA:
|
||||
error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_USER,
|
||||
(fs_disk_quota_t *)addr);
|
||||
break;
|
||||
case Q_XGETGQUOTA:
|
||||
error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_GROUP,
|
||||
(fs_disk_quota_t *)addr);
|
||||
break;
|
||||
case Q_XGETPQUOTA:
|
||||
error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_PROJ,
|
||||
(fs_disk_quota_t *)addr);
|
||||
break;
|
||||
|
||||
case Q_XSETQLIM:
|
||||
if (mp->m_flags & XFS_MOUNT_RDONLY)
|
||||
return XFS_ERROR(EROFS);
|
||||
error = xfs_qm_scall_setqlim(mp, (xfs_dqid_t)id, XFS_DQ_USER,
|
||||
(fs_disk_quota_t *)addr);
|
||||
break;
|
||||
case Q_XSETGQLIM:
|
||||
if (mp->m_flags & XFS_MOUNT_RDONLY)
|
||||
return XFS_ERROR(EROFS);
|
||||
error = xfs_qm_scall_setqlim(mp, (xfs_dqid_t)id, XFS_DQ_GROUP,
|
||||
(fs_disk_quota_t *)addr);
|
||||
break;
|
||||
case Q_XSETPQLIM:
|
||||
if (mp->m_flags & XFS_MOUNT_RDONLY)
|
||||
return XFS_ERROR(EROFS);
|
||||
error = xfs_qm_scall_setqlim(mp, (xfs_dqid_t)id, XFS_DQ_PROJ,
|
||||
(fs_disk_quota_t *)addr);
|
||||
break;
|
||||
|
||||
default:
|
||||
error = XFS_ERROR(EINVAL);
|
||||
break;
|
||||
}
|
||||
|
||||
return (error);
|
||||
}
|
||||
|
||||
/*
|
||||
* Turn off quota accounting and/or enforcement for all udquots and/or
|
||||
* gdquots. Called only at unmount time.
|
||||
|
@ -193,11 +74,10 @@ xfs_qm_quotactl(
|
|||
* incore, and modifies the ondisk dquot directly. Therefore, for example,
|
||||
* it is an error to call this twice, without purging the cache.
|
||||
*/
|
||||
STATIC int
|
||||
int
|
||||
xfs_qm_scall_quotaoff(
|
||||
xfs_mount_t *mp,
|
||||
uint flags,
|
||||
boolean_t force)
|
||||
uint flags)
|
||||
{
|
||||
uint dqtype;
|
||||
int error;
|
||||
|
@ -205,8 +85,6 @@ xfs_qm_scall_quotaoff(
|
|||
xfs_qoff_logitem_t *qoffstart;
|
||||
int nculprits;
|
||||
|
||||
if (!force && !capable(CAP_SYS_ADMIN))
|
||||
return XFS_ERROR(EPERM);
|
||||
/*
|
||||
* No file system can have quotas enabled on disk but not in core.
|
||||
* Note that quota utilities (like quotaoff) _expect_
|
||||
|
@ -375,7 +253,7 @@ out_error:
|
|||
return (error);
|
||||
}
|
||||
|
||||
STATIC int
|
||||
int
|
||||
xfs_qm_scall_trunc_qfiles(
|
||||
xfs_mount_t *mp,
|
||||
uint flags)
|
||||
|
@ -383,8 +261,6 @@ xfs_qm_scall_trunc_qfiles(
|
|||
int error = 0, error2 = 0;
|
||||
xfs_inode_t *qip;
|
||||
|
||||
if (!capable(CAP_SYS_ADMIN))
|
||||
return XFS_ERROR(EPERM);
|
||||
if (!xfs_sb_version_hasquota(&mp->m_sb) || flags == 0) {
|
||||
qdprintk("qtrunc flags=%x m_qflags=%x\n", flags, mp->m_qflags);
|
||||
return XFS_ERROR(EINVAL);
|
||||
|
@ -416,7 +292,7 @@ xfs_qm_scall_trunc_qfiles(
|
|||
* effect immediately.
|
||||
* (Switching on quota accounting must be done at mount time.)
|
||||
*/
|
||||
STATIC int
|
||||
int
|
||||
xfs_qm_scall_quotaon(
|
||||
xfs_mount_t *mp,
|
||||
uint flags)
|
||||
|
@ -426,9 +302,6 @@ xfs_qm_scall_quotaon(
|
|||
uint accflags;
|
||||
__int64_t sbflags;
|
||||
|
||||
if (!capable(CAP_SYS_ADMIN))
|
||||
return XFS_ERROR(EPERM);
|
||||
|
||||
flags &= (XFS_ALL_QUOTA_ACCT | XFS_ALL_QUOTA_ENFD);
|
||||
/*
|
||||
* Switching on quota accounting must be done at mount time.
|
||||
|
@ -517,7 +390,7 @@ xfs_qm_scall_quotaon(
|
|||
/*
|
||||
* Return quota status information, such as uquota-off, enforcements, etc.
|
||||
*/
|
||||
STATIC int
|
||||
int
|
||||
xfs_qm_scall_getqstat(
|
||||
xfs_mount_t *mp,
|
||||
fs_quota_stat_t *out)
|
||||
|
@ -582,7 +455,7 @@ xfs_qm_scall_getqstat(
|
|||
/*
|
||||
* Adjust quota limits, and start/stop timers accordingly.
|
||||
*/
|
||||
STATIC int
|
||||
int
|
||||
xfs_qm_scall_setqlim(
|
||||
xfs_mount_t *mp,
|
||||
xfs_dqid_t id,
|
||||
|
@ -595,9 +468,6 @@ xfs_qm_scall_setqlim(
|
|||
int error;
|
||||
xfs_qcnt_t hard, soft;
|
||||
|
||||
if (!capable(CAP_SYS_ADMIN))
|
||||
return XFS_ERROR(EPERM);
|
||||
|
||||
if ((newlim->d_fieldmask &
|
||||
(FS_DQ_LIMIT_MASK|FS_DQ_TIMER_MASK|FS_DQ_WARNS_MASK)) == 0)
|
||||
return (0);
|
||||
|
@ -742,7 +612,7 @@ xfs_qm_scall_setqlim(
|
|||
return error;
|
||||
}
|
||||
|
||||
STATIC int
|
||||
int
|
||||
xfs_qm_scall_getquota(
|
||||
xfs_mount_t *mp,
|
||||
xfs_dqid_t id,
|
||||
|
@ -934,30 +804,6 @@ xfs_qm_export_dquot(
|
|||
#endif
|
||||
}
|
||||
|
||||
STATIC uint
|
||||
xfs_qm_import_qtype_flags(
|
||||
uint uflags)
|
||||
{
|
||||
uint oflags = 0;
|
||||
|
||||
/*
|
||||
* Can't be more than one, or none.
|
||||
*/
|
||||
if (((uflags & (XFS_GROUP_QUOTA | XFS_USER_QUOTA)) ==
|
||||
(XFS_GROUP_QUOTA | XFS_USER_QUOTA)) ||
|
||||
((uflags & (XFS_GROUP_QUOTA | XFS_PROJ_QUOTA)) ==
|
||||
(XFS_GROUP_QUOTA | XFS_PROJ_QUOTA)) ||
|
||||
((uflags & (XFS_USER_QUOTA | XFS_PROJ_QUOTA)) ==
|
||||
(XFS_USER_QUOTA | XFS_PROJ_QUOTA)) ||
|
||||
((uflags & (XFS_GROUP_QUOTA|XFS_USER_QUOTA|XFS_PROJ_QUOTA)) == 0))
|
||||
return (0);
|
||||
|
||||
oflags |= (uflags & XFS_USER_QUOTA) ? XFS_DQ_USER : 0;
|
||||
oflags |= (uflags & XFS_PROJ_QUOTA) ? XFS_DQ_PROJ : 0;
|
||||
oflags |= (uflags & XFS_GROUP_QUOTA) ? XFS_DQ_GROUP: 0;
|
||||
return oflags;
|
||||
}
|
||||
|
||||
STATIC uint
|
||||
xfs_qm_export_qtype_flags(
|
||||
uint flags)
|
||||
|
@ -978,26 +824,6 @@ xfs_qm_export_qtype_flags(
|
|||
XFS_PROJ_QUOTA : XFS_GROUP_QUOTA;
|
||||
}
|
||||
|
||||
STATIC uint
|
||||
xfs_qm_import_flags(
|
||||
uint uflags)
|
||||
{
|
||||
uint flags = 0;
|
||||
|
||||
if (uflags & XFS_QUOTA_UDQ_ACCT)
|
||||
flags |= XFS_UQUOTA_ACCT;
|
||||
if (uflags & XFS_QUOTA_PDQ_ACCT)
|
||||
flags |= XFS_PQUOTA_ACCT;
|
||||
if (uflags & XFS_QUOTA_GDQ_ACCT)
|
||||
flags |= XFS_GQUOTA_ACCT;
|
||||
if (uflags & XFS_QUOTA_UDQ_ENFD)
|
||||
flags |= XFS_UQUOTA_ENFD;
|
||||
if (uflags & (XFS_QUOTA_PDQ_ENFD|XFS_QUOTA_GDQ_ENFD))
|
||||
flags |= XFS_OQUOTA_ENFD;
|
||||
return (flags);
|
||||
}
|
||||
|
||||
|
||||
STATIC uint
|
||||
xfs_qm_export_flags(
|
||||
uint flags)
|
||||
|
|
|
@ -136,7 +136,6 @@ typedef int (*xfs_dqvopchownresv_t)(struct xfs_trans *, struct xfs_inode *,
|
|||
struct xfs_dquot *, struct xfs_dquot *, uint);
|
||||
typedef void (*xfs_dqstatvfs_t)(struct xfs_inode *, struct kstatfs *);
|
||||
typedef int (*xfs_dqsync_t)(struct xfs_mount *, int flags);
|
||||
typedef int (*xfs_quotactl_t)(struct xfs_mount *, int, int, xfs_caddr_t);
|
||||
|
||||
typedef struct xfs_qmops {
|
||||
xfs_qminit_t xfs_qminit;
|
||||
|
@ -154,7 +153,6 @@ typedef struct xfs_qmops {
|
|||
xfs_dqvopchownresv_t xfs_dqvopchownresv;
|
||||
xfs_dqstatvfs_t xfs_dqstatvfs;
|
||||
xfs_dqsync_t xfs_dqsync;
|
||||
xfs_quotactl_t xfs_quotactl;
|
||||
struct xfs_dqtrxops *xfs_dqtrxops;
|
||||
} xfs_qmops_t;
|
||||
|
||||
|
@ -188,8 +186,6 @@ typedef struct xfs_qmops {
|
|||
(*(ip)->i_mount->m_qm_ops->xfs_dqstatvfs)(ip, statp)
|
||||
#define XFS_QM_DQSYNC(mp, flags) \
|
||||
(*(mp)->m_qm_ops->xfs_dqsync)(mp, flags)
|
||||
#define XFS_QM_QUOTACTL(mp, cmd, id, addr) \
|
||||
(*(mp)->m_qm_ops->xfs_quotactl)(mp, cmd, id, addr)
|
||||
|
||||
#ifdef HAVE_PERCPU_SB
|
||||
|
||||
|
|
|
@ -126,7 +126,6 @@ static struct xfs_qmops xfs_qmcore_stub = {
|
|||
.xfs_dqvopchownresv = (xfs_dqvopchownresv_t) fs_noerr,
|
||||
.xfs_dqstatvfs = (xfs_dqstatvfs_t) fs_noval,
|
||||
.xfs_dqsync = (xfs_dqsync_t) fs_noerr,
|
||||
.xfs_quotactl = (xfs_quotactl_t) fs_nosys,
|
||||
};
|
||||
|
||||
int
|
||||
|
|
|
@ -18,6 +18,8 @@
|
|||
#ifndef __XFS_QUOTA_H__
|
||||
#define __XFS_QUOTA_H__
|
||||
|
||||
struct xfs_trans;
|
||||
|
||||
/*
|
||||
* The ondisk form of a dquot structure.
|
||||
*/
|
||||
|
|
Загрузка…
Ссылка в новой задаче