diff options
| author | Ming Lei <ming.lei@redhat.com> | 2022-04-12 16:56:14 +0800 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2022-05-05 17:31:36 -0400 |
| commit | 2e803cd99ba8b7a84be155c1d5ee28d363fdbe44 (patch) | |
| tree | 2255fec7acdf7812b8b30c16928afca2ac4286a7 /drivers/md/dm.c | |
| parent | 7dd76d1feec70a23e1de2b55c0c2a9c592fa8423 (diff) | |
dm: don't grab target io reference in dm_zone_map_bio
dm_zone_map_bio() is only called from __map_bio in which the io's
reference is grabbed already, and the reference won't be released
until the bio is submitted, so not necessary to do it dm_zone_map_bio
any more.
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 7a1a83b58677..7cae8235fbe1 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -955,6 +955,11 @@ static void dm_io_complete(struct dm_io *io) } } +static void dm_io_inc_pending(struct dm_io *io) +{ + atomic_inc(&io->io_count); +} + /* * Decrements the number of outstanding ios that a bio has been * cloned into, completing the original io if necc. @@ -978,7 +983,7 @@ static void dm_io_set_error(struct dm_io *io, blk_status_t error) spin_unlock_irqrestore(&io->lock, flags); } -void dm_io_dec_pending(struct dm_io *io, blk_status_t error) +static void dm_io_dec_pending(struct dm_io *io, blk_status_t error) { if (unlikely(error)) dm_io_set_error(io, error); |