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authorChristoph Hellwig <hch@lst.de>2008-12-03 12:20:34 +0100
committerNiv Sardi <xaiki@sgi.com>2008-12-04 15:39:23 +1100
commitb56757becf8bc62292263a24a23cf55edb4be55f (patch)
tree05940d51ed3819d59fdc78d8241128e7c27d1607 /fs/xfs/linux-2.6
parente88f11abe09d14718b82a991db118c5e485aa897 (diff)
remove leftovers of shared read-only support
We never supported shared read-only filesystems, so remove the dead code left over from IRIX for it. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <david@fromorbit.com> Signed-off-by: Niv Sardi <xaiki@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6')
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 37f2d11be4ac..c4f788e11197 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1388,35 +1388,6 @@ xfs_finish_flags(
return XFS_ERROR(EROFS);
}
-#if 0 /* shared mounts were never supported on Linux */
- /*
- * check for shared mount.
- */
- if (ap->flags & XFSMNT_SHARED) {
- if (!xfs_sb_version_hasshared(&mp->m_sb))
- return XFS_ERROR(EINVAL);
-
- /*
- * For IRIX 6.5, shared mounts must have the shared
- * version bit set, have the persistent readonly
- * field set, must be version 0 and can only be mounted
- * read-only.
- */
- if (!ronly || !(mp->m_sb.sb_flags & XFS_SBF_READONLY) ||
- (mp->m_sb.sb_shared_vn != 0))
- return XFS_ERROR(EINVAL);
-
- mp->m_flags |= XFS_MOUNT_SHARED;
-
- /*
- * Shared XFS V0 can't deal with DMI. Return EINVAL.
- */
- if (mp->m_sb.sb_shared_vn == 0 &&
- (mp->m_flags & XFS_MOUNT_DMAPI))
- return XFS_ERROR(EINVAL);
- }
-#endif
-
return 0;
}