diff options
Diffstat (limited to 'fs/jbd2/journal.c')
| -rw-r--r-- | fs/jbd2/journal.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index e3ca4b4ca..46261a6f9 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -691,6 +691,7 @@ int jbd2_log_wait_commit(journal_t *journal, tid_t tid) { int err = 0; + jbd2_might_wait_for_commit(journal); read_lock(&journal->j_state_lock); #ifdef CONFIG_JBD2_DEBUG if (!tid_geq(journal->j_commit_request, tid)) { @@ -1091,6 +1092,7 @@ static void jbd2_stats_proc_exit(journal_t *journal) static journal_t * journal_init_common (void) { + static struct lock_class_key jbd2_trans_commit_key; journal_t *journal; int err; @@ -1126,6 +1128,9 @@ static journal_t * journal_init_common (void) spin_lock_init(&journal->j_history_lock); + lockdep_init_map(&journal->j_trans_commit_map, "jbd2_handle", + &jbd2_trans_commit_key, 0); + return journal; } @@ -1346,15 +1351,15 @@ static int journal_reset(journal_t *journal) return jbd2_journal_start_thread(journal); } -static int jbd2_write_superblock(journal_t *journal, int write_op) +static int jbd2_write_superblock(journal_t *journal, int write_flags) { struct buffer_head *bh = journal->j_sb_buffer; journal_superblock_t *sb = journal->j_superblock; int ret; - trace_jbd2_write_superblock(journal, write_op); + trace_jbd2_write_superblock(journal, write_flags); if (!(journal->j_flags & JBD2_BARRIER)) - write_op &= ~(REQ_FUA | REQ_FLUSH); + write_flags &= ~(REQ_FUA | REQ_PREFLUSH); lock_buffer(bh); if (buffer_write_io_error(bh)) { /* @@ -1374,7 +1379,7 @@ static int jbd2_write_superblock(journal_t *journal, int write_op) jbd2_superblock_csum_set(journal, sb); get_bh(bh); bh->b_end_io = end_buffer_write_sync; - ret = submit_bh(write_op, bh); + ret = submit_bh(REQ_OP_WRITE, write_flags, bh); wait_on_buffer(bh); if (buffer_write_io_error(bh)) { clear_buffer_write_io_error(bh); @@ -1498,7 +1503,7 @@ static int journal_get_superblock(journal_t *journal) J_ASSERT(bh != NULL); if (!buffer_uptodate(bh)) { - ll_rw_block(READ, 1, &bh); + ll_rw_block(REQ_OP_READ, 0, 1, &bh); wait_on_buffer(bh); if (!buffer_uptodate(bh)) { printk(KERN_ERR |