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authorChristoph Hellwig2013-12-06 12:30:07 -0800
committerBen Myers2013-12-18 15:34:28 -0600
commit30ba7ad54335e4715d3cc9cc8f43cbf1b3535e46 (patch)
tree1dfe5180129166a78a0ab095c15b9769c415585f /fs/xfs
parentf9b395a8ef8f34d19cae2cde361e19c96e097fad (diff)
xfs: no need to lock the inode in xfs_find_handle
Both the inode number and the generation do not change on a live inode. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_ioctl.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 33ad9a77791f..518aa56b8f2e 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -112,15 +112,11 @@ xfs_find_handle(
memset(&handle.ha_fid, 0, sizeof(handle.ha_fid));
hsize = sizeof(xfs_fsid_t);
} else {
- int lock_mode;
-
- lock_mode = xfs_ilock_map_shared(ip);
handle.ha_fid.fid_len = sizeof(xfs_fid_t) -
sizeof(handle.ha_fid.fid_len);
handle.ha_fid.fid_pad = 0;
handle.ha_fid.fid_gen = ip->i_d.di_gen;
handle.ha_fid.fid_ino = ip->i_ino;
- xfs_iunlock_map_shared(ip, lock_mode);
hsize = XFS_HSIZE(handle);
}