Remove XFS specific ioctl interfaces for freeze feature
Subsystems (3)
RFC PATCH 2/3 Remove XFS specific ioctl interfaces for freeze feature
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]>
--- linux-2.6/xfs_ioctl.c | 15 --------------- linux-2.6/xfs_ioctl32.c | 2 -- xfs_fs.h | 4 ++-- 3 files changed, 2 insertions(+), 19 deletions(-)
diff -uprN -X /home/sho/pub/MC/freeze-set/dontdiff linux-2.6.25-freeze/fs/xfs/linux-2.6/xfs_ioctl.c linux-2.6.25-xfs/fs/ xfs/linux-2.6/xfs_ioctl.c
fs/xfs/linux-2.6/xfs_ioctl.c +0 -15
@@ -906,21 +906,6 @@ xfs_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;
diff -uprN -X /home/sho/pub/MC/freeze-set/dontdiff linux-2.6.25-freeze/fs/xfs/linux-2.6/xfs_ioctl32.c linux-2.6.25-xfs/f s/xfs/linux-2.6/xfs_ioctl32.c
fs/xfs/linux-2.6/xfs_ioctl32.c +0 -2
@@ -398,8 +398,6 @@ xfs_compat_ioctl(case XFS_IOC_FSGROWFSDATA :case XFS_IOC_FSGROWFSLOG :case XFS_IOC_FSGROWFSRT : -case XFS_IOC_FREEZE : -case XFS_IOC_THAW :case XFS_IOC_GOINGDOWN :case XFS_IOC_ERROR_INJECTION :case XFS_IOC_ERROR_CLEARALL :
fs/xfs/xfs_fs.h +2 -2
@@ -473,8 +473,8 @@ 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)