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WSL2-Linux-Kernel
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ksmbd: use f_bsize instead of q->limits.logical_block_size 

Use f_bsize instead of q->limits.logical_block_size.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Namjae Jeon 2021-06-26 22:32:34 +09:00
Родитель ee2033e9c6
Коммит ee81cae1a6
3 изменённых файлов: 7 добавлений и 42 удалений
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25
fs/cifsd/smb2pdu.c
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@ -4739,16 +4739,12 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work,
case FS_SIZE_INFORMATION:
{
struct filesystem_info *info;
unsigned short logical_sector_size;
info = (struct filesystem_info *)(rsp->Buffer);
logical_sector_size =
ksmbd_vfs_logical_sector_size(d_inode(path.dentry));
info->TotalAllocationUnits = cpu_to_le64(stfs.f_blocks);
info->FreeAllocationUnits = cpu_to_le64(stfs.f_bfree);
info->SectorsPerAllocationUnit = cpu_to_le32(stfs.f_bsize >> 9);
info->BytesPerSector = cpu_to_le32(logical_sector_size);
info->SectorsPerAllocationUnit = cpu_to_le32(1);
info->BytesPerSector = cpu_to_le32(stfs.f_bsize);
rsp->OutputBufferLength = cpu_to_le32(24);
inc_rfc1001_len(rsp_org, 24);
fs_infoclass_size = FS_SIZE_INFORMATION_SIZE;
@ -4757,19 +4753,15 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work,
case FS_FULL_SIZE_INFORMATION:
{
struct smb2_fs_full_size_info *info;
unsigned short logical_sector_size;
info = (struct smb2_fs_full_size_info *)(rsp->Buffer);
logical_sector_size =
ksmbd_vfs_logical_sector_size(d_inode(path.dentry));
info->TotalAllocationUnits = cpu_to_le64(stfs.f_blocks);
info->CallerAvailableAllocationUnits =
cpu_to_le64(stfs.f_bavail);
info->ActualAvailableAllocationUnits =
cpu_to_le64(stfs.f_bfree);
info->SectorsPerAllocationUnit = cpu_to_le32(stfs.f_bsize >> 9);
info->BytesPerSector = cpu_to_le32(logical_sector_size);
info->SectorsPerAllocationUnit = cpu_to_le32(1);
info->BytesPerSector = cpu_to_le32(stfs.f_bsize);
rsp->OutputBufferLength = cpu_to_le32(32);
inc_rfc1001_len(rsp_org, 32);
fs_infoclass_size = FS_FULL_SIZE_INFORMATION_SIZE;
@ -4846,16 +4838,13 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work,
case FS_POSIX_INFORMATION:
{
struct filesystem_posix_info *info;
unsigned short logical_sector_size;
if (!work->tcon->posix_extensions) {
pr_err("client doesn't negotiate with SMB3.1.1 POSIX Extensions\n");
rc = -EOPNOTSUPP;
} else {
info = (struct filesystem_posix_info *)(rsp->Buffer);
logical_sector_size =
ksmbd_vfs_logical_sector_size(d_inode(path.dentry));
info->OptimalTransferSize = cpu_to_le32(logical_sector_size);
info->OptimalTransferSize = cpu_to_le32(stfs.f_bsize);
info->BlockSize = cpu_to_le32(stfs.f_bsize);
info->TotalBlocks = cpu_to_le64(stfs.f_blocks);
info->BlocksAvail = cpu_to_le64(stfs.f_bfree);
@ -5588,13 +5577,13 @@ static int set_file_position_info(struct ksmbd_file *fp, char *buf)
{
struct smb2_file_pos_info *file_info;
loff_t current_byte_offset;
unsigned short sector_size;
unsigned long sector_size;
struct inode *inode;
inode = file_inode(fp->filp);
file_info = (struct smb2_file_pos_info *)buf;
current_byte_offset = le64_to_cpu(file_info->CurrentByteOffset);
sector_size = ksmbd_vfs_logical_sector_size(inode);
sector_size = inode->i_sb->s_blocksize;
if (current_byte_offset < 0 ||
(fp->coption == FILE_NO_INTERMEDIATE_BUFFERING_LE &&

23
fs/cifsd/vfs.c
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@ -12,7 +12,6 @@
#include <linux/xattr.h>
#include <linux/falloc.h>
#include <linux/genhd.h>
#include <linux/blkdev.h>
#include <linux/fsnotify.h>
#include <linux/dcache.h>
#include <linux/slab.h>
@ -1119,28 +1118,6 @@ out:
return err;
}
/*
* ksmbd_vfs_get_logical_sector_size() - get logical sector size from inode
* @inode: inode
*
* Return: logical sector size
*/
unsigned short ksmbd_vfs_logical_sector_size(struct inode *inode)
{
struct request_queue *q;
unsigned short ret_val = 512;
if (!inode->i_sb->s_bdev)
return ret_val;
q = inode->i_sb->s_bdev->bd_disk->queue;
if (q && q->limits.logical_block_size)
ret_val = q->limits.logical_block_size;
return ret_val;
}
/*
* ksmbd_vfs_get_smb2_sector_size() - get fs sector sizes
* @inode: inode

1
fs/cifsd/vfs.h
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@ -247,7 +247,6 @@ int ksmbd_vfs_fqar_lseek(struct ksmbd_file *fp, loff_t start, loff_t length,
struct file_allocated_range_buffer *ranges,
int in_count, int *out_count);
int ksmbd_vfs_unlink(struct dentry *dir, struct dentry *dentry);
unsigned short ksmbd_vfs_logical_sector_size(struct inode *inode);
void ksmbd_vfs_smb2_sector_size(struct inode *inode,
struct ksmbd_fs_sector_size *fs_ss);
void *ksmbd_vfs_init_kstat(char **p, struct ksmbd_kstat *ksmbd_kstat);