diff options
Diffstat (limited to 'fs/jbd2')
-rw-r--r-- | fs/jbd2/journal.c | 18 | ||||
-rw-r--r-- | fs/jbd2/recovery.c | 2 | ||||
-rw-r--r-- | fs/jbd2/transaction.c | 16 |
3 files changed, 18 insertions, 18 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 52032647dd4a..5fa344afb49a 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -702,7 +702,7 @@ int jbd2_log_wait_commit(journal_t *journal, tid_t tid) read_lock(&journal->j_state_lock); #ifdef CONFIG_JBD2_DEBUG if (!tid_geq(journal->j_commit_request, tid)) { - printk(KERN_EMERG + printk(KERN_ERR "%s: error: j_commit_request=%d, tid=%d\n", __func__, journal->j_commit_request, tid); } @@ -718,10 +718,8 @@ int jbd2_log_wait_commit(journal_t *journal, tid_t tid) } read_unlock(&journal->j_state_lock); - if (unlikely(is_journal_aborted(journal))) { - printk(KERN_EMERG "journal commit I/O error\n"); + if (unlikely(is_journal_aborted(journal))) err = -EIO; - } return err; } @@ -1527,13 +1525,13 @@ static int journal_get_superblock(journal_t *journal) if (JBD2_HAS_COMPAT_FEATURE(journal, JBD2_FEATURE_COMPAT_CHECKSUM) && JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_CSUM_V2)) { /* Can't have checksum v1 and v2 on at the same time! */ - printk(KERN_ERR "JBD: Can't enable checksumming v1 and v2 " + printk(KERN_ERR "JBD2: Can't enable checksumming v1 and v2 " "at the same time!\n"); goto out; } if (!jbd2_verify_csum_type(journal, sb)) { - printk(KERN_ERR "JBD: Unknown checksum type\n"); + printk(KERN_ERR "JBD2: Unknown checksum type\n"); goto out; } @@ -1541,7 +1539,7 @@ static int journal_get_superblock(journal_t *journal) if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_CSUM_V2)) { journal->j_chksum_driver = crypto_alloc_shash("crc32c", 0, 0); if (IS_ERR(journal->j_chksum_driver)) { - printk(KERN_ERR "JBD: Cannot load crc32c driver.\n"); + printk(KERN_ERR "JBD2: Cannot load crc32c driver.\n"); err = PTR_ERR(journal->j_chksum_driver); journal->j_chksum_driver = NULL; goto out; @@ -1550,7 +1548,7 @@ static int journal_get_superblock(journal_t *journal) /* Check superblock checksum */ if (!jbd2_superblock_csum_verify(journal, sb)) { - printk(KERN_ERR "JBD: journal checksum error\n"); + printk(KERN_ERR "JBD2: journal checksum error\n"); goto out; } @@ -1836,7 +1834,7 @@ int jbd2_journal_set_features (journal_t *journal, unsigned long compat, journal->j_chksum_driver = crypto_alloc_shash("crc32c", 0, 0); if (IS_ERR(journal->j_chksum_driver)) { - printk(KERN_ERR "JBD: Cannot load crc32c " + printk(KERN_ERR "JBD2: Cannot load crc32c " "driver.\n"); journal->j_chksum_driver = NULL; return 0; @@ -2645,7 +2643,7 @@ static void __exit journal_exit(void) #ifdef CONFIG_JBD2_DEBUG int n = atomic_read(&nr_journal_heads); if (n) - printk(KERN_EMERG "JBD2: leaked %d journal_heads!\n", n); + printk(KERN_ERR "JBD2: leaked %d journal_heads!\n", n); #endif jbd2_remove_jbd_stats_proc_entry(); jbd2_journal_destroy_caches(); diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c index 3929c50428b1..3b6bb19d60b1 100644 --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c @@ -594,7 +594,7 @@ static int do_one_pass(journal_t *journal, be32_to_cpu(tmp->h_sequence))) { brelse(obh); success = -EIO; - printk(KERN_ERR "JBD: Invalid " + printk(KERN_ERR "JBD2: Invalid " "checksum recovering " "block %llu in log\n", blocknr); diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 7aa9a32573bb..8360674c85bc 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; } |