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author | Takashi Iwai <tiwai@suse.de> | 2017-07-03 20:51:42 +0300 |
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committer | Takashi Iwai <tiwai@suse.de> | 2017-07-03 20:51:42 +0300 |
commit | 818a23e3882b1bf65d1719e407be04716e69a4d5 (patch) | |
tree | 6e4267b570541f779e7d85c11eb14312fa86fbb1 /drivers/md/md.c | |
parent | a178232ddab55048e347b43b697bfa5013ef819e (diff) | |
parent | b821d298f8864dc3c3d42643812df43289159507 (diff) | |
download | linux-818a23e3882b1bf65d1719e407be04716e69a4d5.tar.xz |
Merge tag 'asoc-v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v4.13
The big news with this release is the of-graph card, this provides a
replacement for simple-card that is much more flexibile and scalable,
allowing many more systems to use a generic sound card than was possible
before:
- The of-graph card, finally merged after a long and dedicated effort
by Morimoto-san.
- New widget types intended mainly for use with DSPs.
- New drivers for Allwinner V3s SoCs, Ensonic ES8316, several classes
of x86 machine, Rockchip PDM controllers, STM32 I2S and S/PDIF
controllers and ZTE AUD96P22 CODECs.
Diffstat (limited to 'drivers/md/md.c')
-rw-r--r-- | drivers/md/md.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 10367ffe92e3..87edc342ccb3 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -765,7 +765,7 @@ void md_super_write(struct mddev *mddev, struct md_rdev *rdev, test_bit(FailFast, &rdev->flags) && !test_bit(LastDev, &rdev->flags)) ff = MD_FAILFAST; - bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH | REQ_FUA | ff; + bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH | REQ_FUA | ff; atomic_inc(&mddev->pending_writes); submit_bio(bio); @@ -5174,6 +5174,18 @@ static void mddev_delayed_delete(struct work_struct *ws) static void no_op(struct percpu_ref *r) {} +int mddev_init_writes_pending(struct mddev *mddev) +{ + if (mddev->writes_pending.percpu_count_ptr) + return 0; + if (percpu_ref_init(&mddev->writes_pending, no_op, 0, GFP_KERNEL) < 0) + return -ENOMEM; + /* We want to start with the refcount at zero */ + percpu_ref_put(&mddev->writes_pending); + return 0; +} +EXPORT_SYMBOL_GPL(mddev_init_writes_pending); + static int md_alloc(dev_t dev, char *name) { /* @@ -5239,10 +5251,6 @@ static int md_alloc(dev_t dev, char *name) blk_queue_make_request(mddev->queue, md_make_request); blk_set_stacking_limits(&mddev->queue->limits); - if (percpu_ref_init(&mddev->writes_pending, no_op, 0, GFP_KERNEL) < 0) - goto abort; - /* We want to start with the refcount at zero */ - percpu_ref_put(&mddev->writes_pending); disk = alloc_disk(1 << shift); if (!disk) { blk_cleanup_queue(mddev->queue); |