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filesystem freeze: 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 <dgc@sgi.com>
Signed-off-by: Takashi Sato <t-sato@yk.jp.nec.com>
Cc: Dave Chinner <david@fromorbit.com>
Cc: <xfs-masters@oss.sgi.com>
Cc: <linux-ext4@vger.kernel.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Dave Kleikamp <shaggy@austin.ibm.com>
Cc: Alasdair G Kergon <agk@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Takashi Sato 2009-01-09 16:41:00 -08:00 committed by Linus Torvalds
parent fcccf50254
commit 8e961870bb
3 changed files with 2 additions and 19 deletions
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15
fs/xfs/linux-2.6/xfs_ioctl.c
View File

@ -1546,21 +1546,6 @@ xfs_file_ioctl(
return -error; 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: { case XFS_IOC_GOINGDOWN: {
__uint32_t in; __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_SET_RESBLKS:
case XFS_IOC_GET_RESBLKS: case XFS_IOC_GET_RESBLKS:
case XFS_IOC_FSGROWFSLOG: case XFS_IOC_FSGROWFSLOG:
case XFS_IOC_FREEZE:
case XFS_IOC_THAW:
case XFS_IOC_GOINGDOWN: case XFS_IOC_GOINGDOWN:
case XFS_IOC_ERROR_INJECTION: case XFS_IOC_ERROR_INJECTION:
case XFS_IOC_ERROR_CLEARALL: 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_INJECTION _IOW ('X', 116, struct xfs_error_injection)
#define XFS_IOC_ERROR_CLEARALL _IOW ('X', 117, struct xfs_error_injection) #define XFS_IOC_ERROR_CLEARALL _IOW ('X', 117, struct xfs_error_injection)
/* XFS_IOC_ATTRCTL_BY_HANDLE -- deprecated 118 */ /* XFS_IOC_ATTRCTL_BY_HANDLE -- deprecated 118 */
#define XFS_IOC_FREEZE _IOWR('X', 119, int) /* XFS_IOC_FREEZE -- FIFREEZE 119 */
#define XFS_IOC_THAW _IOWR('X', 120, int) /* XFS_IOC_THAW -- FITHAW 120 */
#define XFS_IOC_FSSETDM_BY_HANDLE _IOW ('X', 121, struct xfs_fsop_setdm_handlereq) #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_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) #define XFS_IOC_ATTRMULTI_BY_HANDLE _IOW ('X', 123, struct xfs_fsop_attrmulti_handlereq)