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filesystem freeze: remove XFS specific ioctl interfaces for freeze feature

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It removes XFS specific ioctl interfaces and request codes
for freeze feature.

This patch has been supplied by David Chinner.

Signed-off-by: Dave Chinner <[email protected]>
Signed-off-by: Takashi Sato <[email protected]>
Cc: Dave Chinner <[email protected]>
Cc: <[email protected]>
Cc: <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Dave Kleikamp <[email protected]>
Cc: Alasdair G Kergon <[email protected]>
Cc: Al Viro <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Takashi Sato 2009-01-09 16:41:00 -08:00 • committed by Linus Torvalds
commit 8e961870bb
3 changed files with 2 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

15
fs/xfs/linux-2.6/xfs_ioctl.c
View file

@ -1546,21 +1546,6 @@ xfs_file_ioctl(
return -error;
}
case XFS_IOC_FREEZE:
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
if (inode->i_sb->s_frozen == SB_UNFROZEN)
freeze_bdev(inode->i_sb->s_bdev);
return 0;
case XFS_IOC_THAW:
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
if (inode->i_sb->s_frozen != SB_UNFROZEN)
thaw_bdev(inode->i_sb->s_bdev, inode->i_sb);
return 0;
case XFS_IOC_GOINGDOWN: {
__uint32_t in;

2
fs/xfs/linux-2.6/xfs_ioctl32.c
View file

@ -632,8 +632,6 @@ xfs_file_compat_ioctl(
case XFS_IOC_SET_RESBLKS:
case XFS_IOC_GET_RESBLKS:
case XFS_IOC_FSGROWFSLOG:
case XFS_IOC_FREEZE:
case XFS_IOC_THAW:
case XFS_IOC_GOINGDOWN:
case XFS_IOC_ERROR_INJECTION:
case XFS_IOC_ERROR_CLEARALL:

4
fs/xfs/xfs_fs.h
View file

@ -465,8 +465,8 @@ typedef struct xfs_handle {
#define XFS_IOC_ERROR_INJECTION _IOW ('X', 116, struct xfs_error_injection)
#define XFS_IOC_ERROR_CLEARALL _IOW ('X', 117, struct xfs_error_injection)
/* XFS_IOC_ATTRCTL_BY_HANDLE -- deprecated 118 */
#define XFS_IOC_FREEZE _IOWR('X', 119, int)
#define XFS_IOC_THAW _IOWR('X', 120, int)
/* XFS_IOC_FREEZE -- FIFREEZE 119 */
/* XFS_IOC_THAW -- FITHAW 120 */
#define XFS_IOC_FSSETDM_BY_HANDLE _IOW ('X', 121, struct xfs_fsop_setdm_handlereq)
#define XFS_IOC_ATTRLIST_BY_HANDLE _IOW ('X', 122, struct xfs_fsop_attrlist_handlereq)
#define XFS_IOC_ATTRMULTI_BY_HANDLE _IOW ('X', 123, struct xfs_fsop_attrmulti_handlereq)