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| author | Ingo Molnar <mingo@elte.hu> | 2010-07-21 21:43:03 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-07-21 21:43:06 +0200 |
| commit | 9dcdbf7a33d9018ac5d45debcf261be648bdd56a (patch) | |
| tree | bbcc1a018f11ff76cd7ce174ef3ffe2c02da07ee /fs/jbd2/transaction.c | |
| parent | cc5edb0eb9ce892b530e34a5d110382483587942 (diff) | |
| parent | cd5b8f8755a89a57fc8c408d284b8b613f090345 (diff) | |
| download | linux-stable-9dcdbf7a33d9018ac5d45debcf261be648bdd56a.tar.gz linux-stable-9dcdbf7a33d9018ac5d45debcf261be648bdd56a.tar.bz2 linux-stable-9dcdbf7a33d9018ac5d45debcf261be648bdd56a.zip | |
Merge branch 'linus' into perf/core
Merge reason: Pick up the latest perf fixes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/jbd2/transaction.c')
| -rw-r--r-- | fs/jbd2/transaction.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index e214d68620ac..b8e0806681bb 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -725,6 +725,9 @@ done: page = jh2bh(jh)->b_page; offset = ((unsigned long) jh2bh(jh)->b_data) & ~PAGE_MASK; source = kmap_atomic(page, KM_USER0); + /* Fire data frozen trigger just before we copy the data */ + jbd2_buffer_frozen_trigger(jh, source + offset, + jh->b_triggers); memcpy(jh->b_frozen_data, source+offset, jh2bh(jh)->b_size); kunmap_atomic(source, KM_USER0); @@ -963,15 +966,15 @@ void jbd2_journal_set_triggers(struct buffer_head *bh, jh->b_triggers = type; } -void jbd2_buffer_commit_trigger(struct journal_head *jh, void *mapped_data, +void jbd2_buffer_frozen_trigger(struct journal_head *jh, void *mapped_data, struct jbd2_buffer_trigger_type *triggers) { struct buffer_head *bh = jh2bh(jh); - if (!triggers || !triggers->t_commit) + if (!triggers || !triggers->t_frozen) return; - triggers->t_commit(triggers, bh, mapped_data, bh->b_size); + triggers->t_frozen(triggers, bh, mapped_data, bh->b_size); } void jbd2_buffer_abort_trigger(struct journal_head *jh, |