diff --git a/[refs] b/[refs]
index 850333183d28..bec93bed08c2 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 148d3504c1d9f964cf14fafc46d2b7d1f0bed2b1
+refs/heads/master: 4c5eface5d0e4eb7f77be346193c2850e7e3b983
diff --git a/trunk/fs/reiserfs/bitmap.c b/trunk/fs/reiserfs/bitmap.c
index 147033461b87..685495707181 100644
--- a/trunk/fs/reiserfs/bitmap.c
+++ b/trunk/fs/reiserfs/bitmap.c
@@ -1249,7 +1249,9 @@ struct buffer_head *reiserfs_read_bitmap_block(struct super_block *sb,
 	else if (bitmap == 0)
 		block = (REISERFS_DISK_OFFSET_IN_BYTES >> sb->s_blocksize_bits) + 1;
 
+	reiserfs_write_unlock(sb);
 	bh = sb_bread(sb, block);
+	reiserfs_write_lock(sb);
 	if (bh == NULL)
 		reiserfs_warning(sb, "sh-2029: %s: bitmap block (#%u) "
 		                 "reading failed", __func__, block);