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| author | David S. Miller <davem@davemloft.net> | 2010-09-09 10:49:04 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-09-09 10:49:04 +0400 |
| commit | e199e6136ce6b151e6638ae93dca60748424d900 (patch) | |
| tree | 0d66e0b5d227c36b005e4f5537f4bbcfc6ed4904 /drivers/block/aoe/aoeblk.c | |
| parent | 972c40b5bee429c84ba727f8ac0a08292bc5dc3d (diff) | |
| parent | d56557af19867edb8c0e96f8e26399698a08857f (diff) | |
| download | linux-e199e6136ce6b151e6638ae93dca60748424d900.tar.xz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/block/aoe/aoeblk.c')
| -rw-r--r-- | drivers/block/aoe/aoeblk.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index 035cefe4045a..a946929735a5 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -12,6 +12,7 @@ #include <linux/slab.h> #include <linux/genhd.h> #include <linux/netdevice.h> +#include <linux/smp_lock.h> #include "aoe.h" static struct kmem_cache *buf_pool_cache; @@ -124,13 +125,16 @@ aoeblk_open(struct block_device *bdev, fmode_t mode) struct aoedev *d = bdev->bd_disk->private_data; ulong flags; + lock_kernel(); spin_lock_irqsave(&d->lock, flags); if (d->flags & DEVFL_UP) { d->nopen++; spin_unlock_irqrestore(&d->lock, flags); + unlock_kernel(); return 0; } spin_unlock_irqrestore(&d->lock, flags); + unlock_kernel(); return -ENODEV; } @@ -173,7 +177,7 @@ aoeblk_make_request(struct request_queue *q, struct bio *bio) BUG(); bio_endio(bio, -ENXIO); return 0; - } else if (bio_rw_flagged(bio, BIO_RW_BARRIER)) { + } else if (bio->bi_rw & REQ_HARDBARRIER) { bio_endio(bio, -EOPNOTSUPP); return 0; } else if (bio->bi_io_vec == NULL) { |