[XFS] remove restricted chown parameter from xfs linux

On Linux all filesystems are supposed to be operating under Posix'
restricted chown. Restricted chown means it restricts chown to the owner
unless you have CAP_FOWNER.

NOTE: that 2 files outside of fs/xfs have been modified too for this
change.

Reviewed-by: Dave Chinner <david@fromorbit.com>
SGI-PV: 988919

SGI-Modid: 2.6.x-xfs-melb:linux:32413b

Signed-off-by: Tim Shimmin <tes@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: David Chinner <david@fromorbit.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>

diff --git a/Documentation/filesystems/xfs.txt b/Documentation/filesystems/xfs.txt
index 0a1668b..9878f50 100644 (file)
--- a/Documentation/filesystems/xfs.txt
+++ b/Documentation/filesystems/xfs.txt
@@ -229,10 +229,6 @@ The following sysctls are available for the XFS filesystem:
        ISGID bit is cleared if the irix_sgid_inherit compatibility sysctl
        is set.
 
-  fs.xfs.restrict_chown                (Min: 0  Default: 1  Max: 1)
-       Controls whether unprivileged users can use chown to "give away"
-       a file to another user.
-
   fs.xfs.inherit_sync          (Min: 0  Default: 1  Max: 1)
        Setting this to "1" will cause the "sync" flag set
        by the xfs_io(8) chattr command on a directory to be

diff --git a/kernel/sysctl_check.c b/kernel/sysctl_check.c
index c35da23..fafeb48 100644 (file)
--- a/kernel/sysctl_check.c
+++ b/kernel/sysctl_check.c
@@ -730,7 +730,6 @@ static const struct trans_ctl_table trans_fs_quota_table[] = {
 };
 
 static const struct trans_ctl_table trans_fs_xfs_table[] = {
-       { XFS_RESTRICT_CHOWN,   "restrict_chown" },
        { XFS_SGID_INHERIT,     "irix_sgid_inherit" },
        { XFS_SYMLINK_MODE,     "irix_symlink_mode" },
        { XFS_PANIC_MASK,       "panic_mask" },