diff options
Diffstat (limited to 'fs/jbd')
| -rw-r--r-- | fs/jbd/checkpoint.c | 4 | ||||
| -rw-r--r-- | fs/jbd/commit.c | 49 | ||||
| -rw-r--r-- | fs/jbd/journal.c | 2 | ||||
| -rw-r--r-- | fs/jbd/revoke.c | 2 |
4 files changed, 30 insertions, 27 deletions
diff --git a/fs/jbd/checkpoint.c b/fs/jbd/checkpoint.c index b0435dd0654d..05a38b9c4c0e 100644 --- a/fs/jbd/checkpoint.c +++ b/fs/jbd/checkpoint.c @@ -254,7 +254,9 @@ __flush_batch(journal_t *journal, struct buffer_head **bhs, int *batch_count) { int i; - ll_rw_block(SWRITE, *batch_count, bhs); + for (i = 0; i < *batch_count; i++) + write_dirty_buffer(bhs[i], WRITE); + for (i = 0; i < *batch_count; i++) { struct buffer_head *bh = bhs[i]; clear_buffer_jwrite(bh); diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c index 28a9ddaa0c49..95d8c11c929e 100644 --- a/fs/jbd/commit.c +++ b/fs/jbd/commit.c @@ -119,7 +119,6 @@ static int journal_write_commit_record(journal_t *journal, struct buffer_head *bh; journal_header_t *header; int ret; - int barrier_done = 0; if (is_journal_aborted(journal)) return 0; @@ -137,34 +136,36 @@ static int journal_write_commit_record(journal_t *journal, JBUFFER_TRACE(descriptor, "write commit block"); set_buffer_dirty(bh); + if (journal->j_flags & JFS_BARRIER) { - set_buffer_ordered(bh); - 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 - * to remember if we sent a barrier request - */ - if (ret == -EOPNOTSUPP && barrier_done) { - char b[BDEVNAME_SIZE]; + ret = __sync_dirty_buffer(bh, WRITE_SYNC | WRITE_BARRIER); - printk(KERN_WARNING - "JBD: barrier-based sync failed on %s - " - "disabling barriers\n", - bdevname(journal->j_dev, b)); - spin_lock(&journal->j_state_lock); - journal->j_flags &= ~JFS_BARRIER; - spin_unlock(&journal->j_state_lock); + /* + * 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 + * to remember if we sent a barrier request + */ + if (ret == -EOPNOTSUPP) { + char b[BDEVNAME_SIZE]; - /* And try again, without the barrier */ - set_buffer_uptodate(bh); - set_buffer_dirty(bh); + printk(KERN_WARNING + "JBD: barrier-based sync failed on %s - " + "disabling barriers\n", + bdevname(journal->j_dev, b)); + spin_lock(&journal->j_state_lock); + journal->j_flags &= ~JFS_BARRIER; + spin_unlock(&journal->j_state_lock); + + /* And try again, without the barrier */ + set_buffer_uptodate(bh); + set_buffer_dirty(bh); + ret = sync_dirty_buffer(bh); + } + } else { ret = sync_dirty_buffer(bh); } + put_bh(bh); /* One for getblk() */ journal_put_journal_head(descriptor); diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c index f19ce94693d8..2c4b1f109da9 100644 --- a/fs/jbd/journal.c +++ b/fs/jbd/journal.c @@ -1024,7 +1024,7 @@ void journal_update_superblock(journal_t *journal, int wait) if (wait) sync_dirty_buffer(bh); else - ll_rw_block(SWRITE, 1, &bh); + write_dirty_buffer(bh, WRITE); out: /* If we have just flushed the log (by marking s_start==0), then diff --git a/fs/jbd/revoke.c b/fs/jbd/revoke.c index ad717328343a..d29018307e2e 100644 --- a/fs/jbd/revoke.c +++ b/fs/jbd/revoke.c @@ -617,7 +617,7 @@ static void flush_descriptor(journal_t *journal, set_buffer_jwrite(bh); BUFFER_TRACE(bh, "write"); set_buffer_dirty(bh); - ll_rw_block((write_op == WRITE) ? SWRITE : SWRITE_SYNC_PLUG, 1, &bh); + write_dirty_buffer(bh, write_op); } #endif |