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>

2 files changed, 0 insertions, 17 deletions

diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index 67205f6198ba..e5be1e0be802 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -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;
 
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 0504cece9f66..50903ad3182e 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -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: