xfs: rename xfs_ilock_map_shared

Make it clear that we're only locking against the extent map on the data
fork.  Also clean the function up a little bit.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 349bfa28aa3d..e00121592632 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -912,7 +912,7 @@ xfs_dir_open(
          * If there are any blocks, read-ahead block 0 as we're almost
          * certain to have the next operation be a read there.
          */
-        mode = xfs_ilock_map_shared(ip);
+        mode = xfs_ilock_data_map_shared(ip);
         if (ip->i_d.di_nextents > 0)
                 xfs_dir3_data_readahead(NULL, ip, 0, -1);
         xfs_iunlock(ip, mode);
@@ -1215,7 +1215,7 @@ xfs_seek_data(
         uint                    lock;
         int                     error;
 
-        lock = xfs_ilock_map_shared(ip);
+        lock = xfs_ilock_data_map_shared(ip);
 
         isize = i_size_read(inode);
         if (start >= isize) {
@@ -1319,7 +1319,7 @@ xfs_seek_hole(
         if (XFS_FORCED_SHUTDOWN(mp))
                 return -XFS_ERROR(EIO);
 
-        lock = xfs_ilock_map_shared(ip);
+        lock = xfs_ilock_data_map_shared(ip);
 
         isize = i_size_read(inode);
         if (start >= isize) {