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authorMikulas Patocka <mpatocka@redhat.com>2022-11-15 12:48:26 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-02 17:41:11 +0100
commit20ad31b09e9838438d995ee37922ee0fde61d3f7 (patch)
tree4f0aa307c161f4e6dd89ad2693abca076035b5ce
parent5ca2110ba5e3f8fb8b548721b0db01bae6545be3 (diff)
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dm integrity: flush the journal on suspend
[ Upstream commit 5e5dab5ec763d600fe0a67837dd9155bdc42f961 ] This commit flushes the journal on suspend. It is prerequisite for the next commit that enables activating dm integrity devices in read-only mode. Note that we deliberately didn't flush the journal on suspend, so that the journal replay code would be tested. However, the dm-integrity code is 5 years old now, so that journal replay is well-tested, and we can make this change now. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/md/dm-integrity.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index d5b827086962..bfdcb40f330a 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -2575,10 +2575,6 @@ static void integrity_writer(struct work_struct *w)
unsigned prev_free_sectors;
- /* the following test is not needed, but it tests the replay code */
- if (unlikely(dm_post_suspending(ic->ti)) && !ic->meta_dev)
- return;
-
spin_lock_irq(&ic->endio_wait.lock);
write_start = ic->committed_section;
write_sections = ic->n_committed_sections;
@@ -3085,8 +3081,7 @@ static void dm_integrity_postsuspend(struct dm_target *ti)
drain_workqueue(ic->commit_wq);
if (ic->mode == 'J') {
- if (ic->meta_dev)
- queue_work(ic->writer_wq, &ic->writer_work);
+ queue_work(ic->writer_wq, &ic->writer_work);
drain_workqueue(ic->writer_wq);
dm_integrity_flush_buffers(ic, true);
}