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authorLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-02-18 13:51:42 +1100
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-02-18 13:51:42 +1100
commitc58310bf4933986513020fa90b4190c7492995ae (patch)
tree143f2c7578d02ebef5db8fc57ae69e951ae0e2ee /fs/jbd
parent269cdfaf769f5cd831284cc831790c7c5038040f (diff)
parent1309d4e68497184d2fd87e892ddf14076c2bda98 (diff)
downloadop-kernel-dev-c58310bf4933986513020fa90b4190c7492995ae.zip
op-kernel-dev-c58310bf4933986513020fa90b4190c7492995ae.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'fs/jbd')
-rw-r--r--fs/jbd/commit.c17
-rw-r--r--fs/jbd/journal.c2
-rw-r--r--fs/jbd/recovery.c2
3 files changed, 10 insertions, 11 deletions
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index 31853eb..a38c718 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);
diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
index 5d14243..3943a89 100644
--- a/fs/jbd/journal.c
+++ b/fs/jbd/journal.c
@@ -1457,7 +1457,7 @@ static const char *journal_dev_name(journal_t *journal, char *buffer)
* Aborts hard --- we mark the abort as occurred, but do _nothing_ else,
* and don't attempt to make any other journal updates.
*/
-void __journal_abort_hard(journal_t *journal)
+static void __journal_abort_hard(journal_t *journal)
{
transaction_t *transaction;
char b[BDEVNAME_SIZE];
diff --git a/fs/jbd/recovery.c b/fs/jbd/recovery.c
index c5d9694..2b8edf4 100644
--- a/fs/jbd/recovery.c
+++ b/fs/jbd/recovery.c
@@ -354,7 +354,7 @@ static int do_one_pass(journal_t *journal,
struct buffer_head * obh;
struct buffer_head * nbh;
- cond_resched(); /* We're under lock_kernel() */
+ cond_resched();
/* If we already know where to stop the log traversal,
* check right now that we haven't gone past the end of
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