diff options
Diffstat (limited to 'fs/jbd2/journal.c')
| -rw-r--r-- | fs/jbd2/journal.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 1c58859aa592..5d4192f05879 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -363,7 +363,7 @@ int jbd2_journal_write_metadata_buffer(transaction_t *transaction, /* keep subsequent assertions sane */ atomic_set(&new_bh->b_count, 1); - jbd_lock_bh_state(bh_in); + spin_lock(&jh_in->b_state_lock); repeat: /* * If a new transaction has already done a buffer copy-out, then @@ -405,13 +405,13 @@ repeat: if (need_copy_out && !done_copy_out) { char *tmp; - jbd_unlock_bh_state(bh_in); + spin_unlock(&jh_in->b_state_lock); tmp = jbd2_alloc(bh_in->b_size, GFP_NOFS); if (!tmp) { brelse(new_bh); return -ENOMEM; } - jbd_lock_bh_state(bh_in); + spin_lock(&jh_in->b_state_lock); if (jh_in->b_frozen_data) { jbd2_free(tmp, bh_in->b_size); goto repeat; @@ -464,7 +464,7 @@ repeat: __jbd2_journal_file_buffer(jh_in, transaction, BJ_Shadow); spin_unlock(&journal->j_list_lock); set_buffer_shadow(bh_in); - jbd_unlock_bh_state(bh_in); + spin_unlock(&jh_in->b_state_lock); return do_escape | (done_copy_out << 1); } @@ -2410,6 +2410,8 @@ static struct journal_head *journal_alloc_journal_head(void) ret = kmem_cache_zalloc(jbd2_journal_head_cache, GFP_NOFS | __GFP_NOFAIL); } + if (ret) + spin_lock_init(&ret->b_state_lock); return ret; } |