---

yaml --- r: 377618 b: refs/heads/master c: 0ef5418 h: refs/heads/master v: v3
git-mirror · Jun 13, 2013 · 52f0289 · 52f0289
1 parent 05568c6
commit 52f0289
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3ca841c106fd6cd2c942985977a5d126434a8dd6
+refs/heads/master: 0ef54180e0187117062939202b96faf04c8673bc
diff --git a/trunk/fs/jbd2/checkpoint.c b/trunk/fs/jbd2/checkpoint.c
@@ -156,7 +156,15 @@ void __jbd2_log_wait_for_space(journal_t *journal)
 				/* We were able to recover space; yay! */
 				;
 			} else if (tid) {
+				/*
+				 * jbd2_journal_commit_transaction() may want
+				 * to take the checkpoint_mutex if JBD2_FLUSHED
+				 * is set.  So we need to temporarily drop it.
+				 */
+				mutex_unlock(&journal->j_checkpoint_mutex);
 				jbd2_log_wait_commit(journal, tid);
+				write_lock(&journal->j_state_lock);
+				continue;
 			} else {
 				printk(KERN_ERR "%s: needed %d blocks and "
 				       "only had %d space available\n",