diff options
Diffstat (limited to 'fs/jbd2')
| -rw-r--r-- | fs/jbd2/journal.c | 29 | ||||
| -rw-r--r-- | fs/jbd2/recovery.c | 5 |
2 files changed, 21 insertions, 13 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 19c69229ac..206cb53ef2 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -1289,7 +1289,7 @@ static int jbd2_min_tag_size(void) static unsigned long jbd2_journal_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) { - journal_t *journal = container_of(shrink, journal_t, j_shrinker); + journal_t *journal = shrink->private_data; unsigned long nr_to_scan = sc->nr_to_scan; unsigned long nr_shrunk; unsigned long count; @@ -1315,7 +1315,7 @@ static unsigned long jbd2_journal_shrink_scan(struct shrinker *shrink, static unsigned long jbd2_journal_shrink_count(struct shrinker *shrink, struct shrink_control *sc) { - journal_t *journal = container_of(shrink, journal_t, j_shrinker); + journal_t *journal = shrink->private_data; unsigned long count; count = percpu_counter_read_positive(&journal->j_checkpoint_jh_count); @@ -1587,14 +1587,21 @@ static journal_t *journal_init_common(struct block_device *bdev, goto err_cleanup; journal->j_shrink_transaction = NULL; - journal->j_shrinker.scan_objects = jbd2_journal_shrink_scan; - journal->j_shrinker.count_objects = jbd2_journal_shrink_count; - journal->j_shrinker.seeks = DEFAULT_SEEKS; - journal->j_shrinker.batch = journal->j_max_transaction_buffers; - err = register_shrinker(&journal->j_shrinker, "jbd2-journal:(%u:%u)", - MAJOR(bdev->bd_dev), MINOR(bdev->bd_dev)); - if (err) + + journal->j_shrinker = shrinker_alloc(0, "jbd2-journal:(%u:%u)", + MAJOR(bdev->bd_dev), + MINOR(bdev->bd_dev)); + if (!journal->j_shrinker) { + err = -ENOMEM; goto err_cleanup; + } + + journal->j_shrinker->scan_objects = jbd2_journal_shrink_scan; + journal->j_shrinker->count_objects = jbd2_journal_shrink_count; + journal->j_shrinker->batch = journal->j_max_transaction_buffers; + journal->j_shrinker->private_data = journal; + + shrinker_register(journal->j_shrinker); return journal; @@ -2176,9 +2183,9 @@ int jbd2_journal_destroy(journal_t *journal) brelse(journal->j_sb_buffer); } - if (journal->j_shrinker.flags & SHRINKER_REGISTERED) { + if (journal->j_shrinker) { percpu_counter_destroy(&journal->j_checkpoint_jh_count); - unregister_shrinker(&journal->j_shrinker); + shrinker_free(journal->j_shrinker); } if (journal->j_proc_entry) jbd2_stats_proc_exit(journal); diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c index 5b771a3d8d..01f744cb97 100644 --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c @@ -640,7 +640,7 @@ static int do_one_pass(journal_t *journal, success = err; printk(KERN_ERR "JBD2: IO error %d recovering " - "block %ld in log\n", + "block %lu in log\n", err, io_block); } else { unsigned long long blocknr; @@ -669,7 +669,8 @@ static int do_one_pass(journal_t *journal, printk(KERN_ERR "JBD2: Invalid " "checksum recovering " "data block %llu in " - "log\n", blocknr); + "journal block %lu\n", + blocknr, io_block); block_error = 1; goto skip_write; } |