diff options
| author | NeilBrown <neilb@suse.de> | 2012-07-31 09:08:15 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2012-07-31 09:08:15 +0200 |
| commit | 74018dc3063a2c729fc73041c0a9f03aac995920 (patch) | |
| tree | 03f01bca3a2d9f7cf31785fbe74e9ab76bb0d4cd /drivers/md | |
| parent | 2a7d5559b346574057dce4672d1ed9aaa9d1e685 (diff) | |
| download | linux-3.10-74018dc3063a2c729fc73041c0a9f03aac995920.tar.gz linux-3.10-74018dc3063a2c729fc73041c0a9f03aac995920.tar.bz2 linux-3.10-74018dc3063a2c729fc73041c0a9f03aac995920.zip | |
blk: pass from_schedule to non-request unplug functions.
This will allow md/raid to know why the unplug was called,
and will be able to act according - if !from_schedule it
is safe to perform tasks which could themselves schedule.
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/md.c | 2 | ||||
| -rw-r--r-- | drivers/md/md.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index b493fa41738..db02d2efb76 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -498,7 +498,7 @@ void md_flush_request(struct mddev *mddev, struct bio *bio) } EXPORT_SYMBOL(md_flush_request); -void md_unplug(struct blk_plug_cb *cb) +void md_unplug(struct blk_plug_cb *cb, bool from_schedule) { struct mddev *mddev = cb->data; md_wakeup_thread(mddev->thread); diff --git a/drivers/md/md.h b/drivers/md/md.h index 8f998e08fb8..f385b038589 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -629,7 +629,7 @@ extern struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs, struct mddev *mddev); extern void md_trim_bio(struct bio *bio, int offset, int size); -extern void md_unplug(struct blk_plug_cb *cb); +extern void md_unplug(struct blk_plug_cb *cb, bool from_schedule); static inline int mddev_check_plugged(struct mddev *mddev) { return !!blk_check_plugged(md_unplug, mddev, |