udf: use get_bh()

Make UDF use get_bh() instead of directly accessing b_count and use
brelse() instead of udf_release_data() which does just brelse()...

Signed-off-by: Jan Kara <jack@suse.cz>
Acked-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 6 deletions

diff --git a/fs/udf/misc.c b/fs/udf/misc.c
index cc8ca3254db1..a2b2a98ce78a 100644
--- a/fs/udf/misc.c
+++ b/fs/udf/misc.c
@@ -274,12 +274,6 @@ udf_read_ptagged(struct super_block *sb, kernel_lb_addr loc, uint32_t offset, ui
                 loc.logicalBlockNum + offset, ident);
 }
 
-void udf_release_data(struct buffer_head *bh)
-{
-        if (bh)
-                brelse(bh);
-}
-
 void udf_update_tag(char *data, int length)
 {
         tag *tptr = (tag *)data;