diff options
Diffstat (limited to 'fs/jbd/commit.c')
-rw-r--r-- | fs/jbd/commit.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c index 31853eb65b4..a38c7186c57 100644 --- a/fs/jbd/commit.c +++ b/fs/jbd/commit.c @@ -104,7 +104,8 @@ static int journal_write_commit_record(journal_t *journal, { struct journal_head *descriptor; struct buffer_head *bh; - int i, ret; + journal_header_t *header; + int ret; int barrier_done = 0; if (is_journal_aborted(journal)) @@ -116,13 +117,10 @@ static int journal_write_commit_record(journal_t *journal, bh = jh2bh(descriptor); - /* AKPM: buglet - add `i' to tmp! */ - for (i = 0; i < bh->b_size; i += 512) { - journal_header_t *tmp = (journal_header_t*)bh->b_data; - tmp->h_magic = cpu_to_be32(JFS_MAGIC_NUMBER); - tmp->h_blocktype = cpu_to_be32(JFS_COMMIT_BLOCK); - tmp->h_sequence = cpu_to_be32(commit_transaction->t_tid); - } + header = (journal_header_t *)(bh->b_data); + header->h_magic = cpu_to_be32(JFS_MAGIC_NUMBER); + header->h_blocktype = cpu_to_be32(JFS_COMMIT_BLOCK); + header->h_sequence = cpu_to_be32(commit_transaction->t_tid); JBUFFER_TRACE(descriptor, "write commit block"); set_buffer_dirty(bh); @@ -131,6 +129,8 @@ static int journal_write_commit_record(journal_t *journal, barrier_done = 1; } ret = sync_dirty_buffer(bh); + if (barrier_done) + clear_buffer_ordered(bh); /* is it possible for another commit to fail at roughly * the same time as this one? If so, we don't want to * trust the barrier flag in the super, but instead want @@ -148,7 +148,6 @@ static int journal_write_commit_record(journal_t *journal, spin_unlock(&journal->j_state_lock); /* And try again, without the barrier */ - clear_buffer_ordered(bh); set_buffer_uptodate(bh); set_buffer_dirty(bh); ret = sync_dirty_buffer(bh); |