diff options
Diffstat (limited to 'fs/jbd2/journal.c')
| -rw-r--r-- | fs/jbd2/journal.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 52032647dd4..67b8e303946 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -122,7 +122,7 @@ EXPORT_SYMBOL(__jbd2_debug); #endif /* Checksumming functions */ -int jbd2_verify_csum_type(journal_t *j, journal_superblock_t *sb) +static int jbd2_verify_csum_type(journal_t *j, journal_superblock_t *sb) { if (!JBD2_HAS_INCOMPAT_FEATURE(j, JBD2_FEATURE_INCOMPAT_CSUM_V2)) return 1; @@ -143,7 +143,7 @@ static __be32 jbd2_superblock_csum(journal_t *j, journal_superblock_t *sb) return cpu_to_be32(csum); } -int jbd2_superblock_csum_verify(journal_t *j, journal_superblock_t *sb) +static int jbd2_superblock_csum_verify(journal_t *j, journal_superblock_t *sb) { if (!JBD2_HAS_INCOMPAT_FEATURE(j, JBD2_FEATURE_INCOMPAT_CSUM_V2)) return 1; @@ -151,7 +151,7 @@ int jbd2_superblock_csum_verify(journal_t *j, journal_superblock_t *sb) return sb->s_checksum == jbd2_superblock_csum(j, sb); } -void jbd2_superblock_csum_set(journal_t *j, journal_superblock_t *sb) +static void jbd2_superblock_csum_set(journal_t *j, journal_superblock_t *sb) { if (!JBD2_HAS_INCOMPAT_FEATURE(j, JBD2_FEATURE_INCOMPAT_CSUM_V2)) return; @@ -302,8 +302,8 @@ static void journal_kill_thread(journal_t *journal) journal->j_flags |= JBD2_UNMOUNT; while (journal->j_task) { - wake_up(&journal->j_wait_commit); write_unlock(&journal->j_state_lock); + wake_up(&journal->j_wait_commit); wait_event(journal->j_wait_done_commit, journal->j_task == NULL); write_lock(&journal->j_state_lock); } @@ -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); } @@ -710,18 +710,16 @@ int jbd2_log_wait_commit(journal_t *journal, tid_t tid) while (tid_gt(tid, journal->j_commit_sequence)) { jbd_debug(1, "JBD2: want %d, j_commit_sequence=%d\n", tid, journal->j_commit_sequence); - wake_up(&journal->j_wait_commit); read_unlock(&journal->j_state_lock); + wake_up(&journal->j_wait_commit); wait_event(journal->j_wait_done_commit, !tid_gt(tid, journal->j_commit_sequence)); read_lock(&journal->j_state_lock); } 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(); |