Merge branch 'for-4.8/core' of git://git.kernel.dk/linux-block

[karo-tx-linux.git] / fs / ocfs2 / buffer_head_io.c

diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c
index fb775c940d5f2afeb643017f5e4617133799ddcd..8f040f88ade44dd7cb85feacd782f3b31d0fac82 100644 (file)
--- a/fs/ocfs2/buffer_head_io.c
+++ b/fs/ocfs2/buffer_head_io.c
@@ -139,11 +139,16 @@ int ocfs2_read_blocks_sync(struct ocfs2_super *osb, u64 block,
 
                lock_buffer(bh);
                if (buffer_jbd(bh)) {
+#ifdef CATCH_BH_JBD_RACES
                        mlog(ML_ERROR,
                             "block %llu had the JBD bit set "
                             "while I was in lock_buffer!",
                             (unsigned long long)bh->b_blocknr);
                        BUG();
+#else
+                       unlock_buffer(bh);
+                       continue;
+#endif
                }
 
                clear_buffer_uptodate(bh);