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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-08-04 00:26:03 (GMT)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-08-04 00:26:03 (GMT)
commit412a4ac5e9cf7fdeb6af562c25547a9b9da7674f (patch)
treea8ce13cbc9c47c99799e5e3e3ad26ba78274ee73 /fs/jbd2/journal.c
parente8e5c2155b0035b6e04f29be67f6444bc914005b (diff)
parent0c2daaafcdec726e89cbccca61d576de8429c537 (diff)
downloadlinux-412a4ac5e9cf7fdeb6af562c25547a9b9da7674f.tar.xz
Merge commit 'gcl/next' into next
Diffstat (limited to 'fs/jbd2/journal.c')
-rw-r--r--fs/jbd2/journal.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index bc2ff59..0368808 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -297,7 +297,6 @@ int jbd2_journal_write_metadata_buffer(transaction_t *transaction,
struct page *new_page;
unsigned int new_offset;
struct buffer_head *bh_in = jh2bh(jh_in);
- struct jbd2_buffer_trigger_type *triggers;
journal_t *journal = transaction->t_journal;
/*
@@ -328,21 +327,21 @@ repeat:
done_copy_out = 1;
new_page = virt_to_page(jh_in->b_frozen_data);
new_offset = offset_in_page(jh_in->b_frozen_data);
- triggers = jh_in->b_frozen_triggers;
} else {
new_page = jh2bh(jh_in)->b_page;
new_offset = offset_in_page(jh2bh(jh_in)->b_data);
- triggers = jh_in->b_triggers;
}
mapped_data = kmap_atomic(new_page, KM_USER0);
/*
- * Fire any commit trigger. Do this before checking for escaping,
- * as the trigger may modify the magic offset. If a copy-out
- * happens afterwards, it will have the correct data in the buffer.
+ * Fire data frozen trigger if data already wasn't frozen. Do this
+ * before checking for escaping, as the trigger may modify the magic
+ * offset. If a copy-out happens afterwards, it will have the correct
+ * data in the buffer.
*/
- jbd2_buffer_commit_trigger(jh_in, mapped_data + new_offset,
- triggers);
+ if (!done_copy_out)
+ jbd2_buffer_frozen_trigger(jh_in, mapped_data + new_offset,
+ jh_in->b_triggers);
/*
* Check for escaping