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, 5 insertions, 5 deletions

diff --git a/fs/udf/directory.c b/fs/udf/directory.c
index 9f66cfe124c6..198caa33027a 100644
--- a/fs/udf/directory.c
+++ b/fs/udf/directory.c
@@ -36,14 +36,14 @@ udf_filead_read(struct inode *dir, uint8_t *tmpad, uint8_t ad_size,
 
         if (!ad)
         {
-                udf_release_data(*bh);
+                brelse(*bh);
                 *error = 1;
                 return NULL;
         }
 
         if (*offset == dir->i_sb->s_blocksize)
         {
-                udf_release_data(*bh);
+                brelse(*bh);
                 block = udf_get_lb_pblock(dir->i_sb, fe_loc, ++*pos);
                 if (!block)
                         return NULL;
@@ -57,7 +57,7 @@ udf_filead_read(struct inode *dir, uint8_t *tmpad, uint8_t ad_size,
                 remainder = dir->i_sb->s_blocksize - loffset;
                 memcpy((uint8_t *)ad, (*bh)->b_data + loffset, remainder);
 
-                udf_release_data(*bh);
+                brelse(*bh);
                 block = udf_get_lb_pblock(dir->i_sb, fe_loc, ++*pos);
                 if (!block)
                         return NULL;
@@ -120,7 +120,7 @@ udf_fileident_read(struct inode *dir, loff_t *nf_pos,
                 else
                         epos->offset = lextoffset;
 
-                udf_release_data(fibh->sbh);
+                brelse(fibh->sbh);
                 if (!(fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block)))
                         return NULL;
                 fibh->soffset = fibh->eoffset = 0;
@@ -149,7 +149,7 @@ udf_fileident_read(struct inode *dir, loff_t *nf_pos,
         }
         else if (fibh->sbh != fibh->ebh)
         {
-                udf_release_data(fibh->sbh);
+                brelse(fibh->sbh);
                 fibh->sbh = fibh->ebh;
         }