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-rw-r--r--fs/jbd2/transaction.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 7aa9a32..8360674 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -932,7 +932,7 @@ repeat:
jbd2_alloc(jh2bh(jh)->b_size,
GFP_NOFS);
if (!frozen_buffer) {
- printk(KERN_EMERG
+ printk(KERN_ERR
"%s: OOM for frozen_buffer\n",
__func__);
JBUFFER_TRACE(jh, "oom!");
@@ -1166,7 +1166,7 @@ repeat:
if (!jh->b_committed_data) {
committed_data = jbd2_alloc(jh2bh(jh)->b_size, GFP_NOFS);
if (!committed_data) {
- printk(KERN_EMERG "%s: No memory for committed data\n",
+ printk(KERN_ERR "%s: No memory for committed data\n",
__func__);
err = -ENOMEM;
goto out;
@@ -1290,7 +1290,10 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
* once a transaction -bzzz
*/
jh->b_modified = 1;
- J_ASSERT_JH(jh, handle->h_buffer_credits > 0);
+ if (handle->h_buffer_credits <= 0) {
+ ret = -ENOSPC;
+ goto out_unlock_bh;
+ }
handle->h_buffer_credits--;
}
@@ -1305,7 +1308,7 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
JBUFFER_TRACE(jh, "fastpath");
if (unlikely(jh->b_transaction !=
journal->j_running_transaction)) {
- printk(KERN_EMERG "JBD: %s: "
+ printk(KERN_ERR "JBD2: %s: "
"jh->b_transaction (%llu, %p, %u) != "
"journal->j_running_transaction (%p, %u)",
journal->j_devname,
@@ -1332,7 +1335,7 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
JBUFFER_TRACE(jh, "already on other transaction");
if (unlikely(jh->b_transaction !=
journal->j_committing_transaction)) {
- printk(KERN_EMERG "JBD: %s: "
+ printk(KERN_ERR "JBD2: %s: "
"jh->b_transaction (%llu, %p, %u) != "
"journal->j_committing_transaction (%p, %u)",
journal->j_devname,
@@ -1345,7 +1348,7 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
ret = -EINVAL;
}
if (unlikely(jh->b_next_transaction != transaction)) {
- printk(KERN_EMERG "JBD: %s: "
+ printk(KERN_ERR "JBD2: %s: "
"jh->b_next_transaction (%llu, %p, %u) != "
"transaction (%p, %u)",
journal->j_devname,
@@ -1373,7 +1376,6 @@ out_unlock_bh:
jbd2_journal_put_journal_head(jh);
out:
JBUFFER_TRACE(jh, "exit");
- WARN_ON(ret); /* All errors are bugs, so dump the stack */
return ret;
}
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