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, 11 insertions, 11 deletions

diff --git a/fs/udf/dir.c b/fs/udf/dir.c
index 00c15d3dd756..e45f86b5e7b0 100644
--- a/fs/udf/dir.c
+++ b/fs/udf/dir.c
@@ -144,7 +144,7 @@ do_udf_readdir(struct inode * dir, struct file *filp, filldir_t filldir, void *d
 
                 if (!(fibh.sbh = fibh.ebh = udf_tread(dir->i_sb, block)))
                 {
-                        udf_release_data(epos.bh);
+                        brelse(epos.bh);
                         return -EIO;
                 }
         
@@ -172,7 +172,7 @@ do_udf_readdir(struct inode * dir, struct file *filp, filldir_t filldir, void *d
         }
         else
         {
-                udf_release_data(epos.bh);
+                brelse(epos.bh);
                 return -ENOENT;
         }
 
@@ -185,9 +185,9 @@ do_udf_readdir(struct inode * dir, struct file *filp, filldir_t filldir, void *d
                 if (!fi)
                 {
                         if (fibh.sbh != fibh.ebh)
-                                udf_release_data(fibh.ebh);
-                        udf_release_data(fibh.sbh);
-                        udf_release_data(epos.bh);
+                                brelse(fibh.ebh);
+                        brelse(fibh.sbh);
+                        brelse(epos.bh);
                         return 0;
                 }
 
@@ -245,9 +245,9 @@ do_udf_readdir(struct inode * dir, struct file *filp, filldir_t filldir, void *d
                         if (filldir(dirent, fname, flen, filp->f_pos, iblock, dt_type) < 0)
                         {
                                 if (fibh.sbh != fibh.ebh)
-                                        udf_release_data(fibh.ebh);
-                                udf_release_data(fibh.sbh);
-                                udf_release_data(epos.bh);
+                                        brelse(fibh.ebh);
+                                brelse(fibh.sbh);
+                                brelse(epos.bh);
                                 return 0;
                         }
                 }
@@ -256,9 +256,9 @@ do_udf_readdir(struct inode * dir, struct file *filp, filldir_t filldir, void *d
         filp->f_pos = nf_pos + 1;
 
         if (fibh.sbh != fibh.ebh)
-                udf_release_data(fibh.ebh);
-        udf_release_data(fibh.sbh);
-        udf_release_data(epos.bh);
+                brelse(fibh.ebh);
+        brelse(fibh.sbh);
+        brelse(epos.bh);
 
         return 0;
 }