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, 2 insertions, 2 deletions

diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
index 84191801f4c9..0449b2216e71 100644
--- a/fs/udf/truncate.c
+++ b/fs/udf/truncate.c
@@ -119,7 +119,7 @@ void udf_discard_prealloc(struct inode * inode)
         }
         UDF_I_LENEXTENTS(inode) = lbcount;
 
-        udf_release_data(epos.bh);
+        brelse(epos.bh);
 }
 
 void udf_truncate_extents(struct inode * inode)
@@ -287,5 +287,5 @@ void udf_truncate_extents(struct inode * inode)
         }
         UDF_I_LENEXTENTS(inode) = inode->i_size;
 
-        udf_release_data(epos.bh);
+        brelse(epos.bh);
 }