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path: root/drivers/md/dm.c
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Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r--drivers/md/dm.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index a011d09cb0fa..76d9da49fda7 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -496,18 +496,17 @@ static void start_io_acct(struct dm_io *io)
false, 0, &io->stats_aux);
}
-static void end_io_acct(struct dm_io *io)
+static void end_io_acct(struct mapped_device *md, struct bio *bio,
+ unsigned long start_time, struct dm_stats_aux *stats_aux)
{
- struct mapped_device *md = io->md;
- struct bio *bio = io->orig_bio;
- unsigned long duration = jiffies - io->start_time;
+ unsigned long duration = jiffies - start_time;
- bio_end_io_acct(bio, io->start_time);
+ bio_end_io_acct(bio, start_time);
if (unlikely(dm_stats_used(&md->stats)))
dm_stats_account_io(&md->stats, bio_data_dir(bio),
bio->bi_iter.bi_sector, bio_sectors(bio),
- true, duration, &io->stats_aux);
+ true, duration, stats_aux);
/* nudge anyone waiting on suspend queue */
if (unlikely(wq_has_sleeper(&md->wait)))
@@ -790,6 +789,8 @@ void dm_io_dec_pending(struct dm_io *io, blk_status_t error)
blk_status_t io_error;
struct bio *bio;
struct mapped_device *md = io->md;
+ unsigned long start_time = 0;
+ struct dm_stats_aux stats_aux;
/* Push-back supersedes any I/O errors */
if (unlikely(error)) {
@@ -821,8 +822,10 @@ void dm_io_dec_pending(struct dm_io *io, blk_status_t error)
}
io_error = io->status;
- end_io_acct(io);
+ start_time = io->start_time;
+ stats_aux = io->stats_aux;
free_io(md, io);
+ end_io_acct(md, bio, start_time, &stats_aux);
if (io_error == BLK_STS_DM_REQUEUE)
return;