[XFS] Kill off xfs_count_bits
xfs_count_bits is only called once, and is then compared to 0. IOW, what
it really wants to know is, is the bitmap empty. This can be done more
simply, certainly.
SGI-PV: 966503
SGI-Modid: xfs-linux-melb:xfs-kern:28944a
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 6c1bddc..b0667cb 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -580,8 +580,8 @@
* If the buf item isn't tracking any data, free it.
* Otherwise, if XFS_BLI_HOLD is set clear it.
*/
- if (xfs_count_bits(bip->bli_format.blf_data_map,
- bip->bli_format.blf_map_size, 0) == 0) {
+ if (xfs_bitmap_empty(bip->bli_format.blf_data_map,
+ bip->bli_format.blf_map_size)) {
xfs_buf_item_relse(bp);
} else if (hold) {
bip->bli_flags &= ~XFS_BLI_HOLD;