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| author | Mauro Carvalho Chehab <[email protected]> | 2014-04-14 12:00:36 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <[email protected]> | 2014-04-14 12:00:36 -0300 |
| commit | 277a163c83d7ba93fba1e8980d29a9f8bfcfba6c (patch) | |
| tree | ccfd357d152292958957b6b8a993892e7a8cc95f /drivers/md/dm-table.c | |
| parent | a83b93a7480441a47856dc9104bea970e84cda87 (diff) | |
| parent | c9eaa447e77efe77b7fa4c953bd62de8297fd6c5 (diff) | |
Merge tag 'v3.15-rc1' into patchwork
Linux 3.15-rc1
* tag 'v3.15-rc1': (12180 commits)
Linux 3.15-rc1
mm: Initialize error in shmem_file_aio_read()
cifs: Use min_t() when comparing "size_t" and "unsigned long"
sym53c8xx_2: Set DID_REQUEUE return code when aborting squeue
powerpc: Don't try to set LPCR unless we're in hypervisor mode
futex: update documentation for ordering guarantees
ceph: fix pr_fmt() redefinition
vti: don't allow to add the same tunnel twice
gre: don't allow to add the same tunnel twice
drivers: net: xen-netfront: fix array initialization bug
missing bits of "splice: fix racy pipe->buffers uses"
cifs: fix the race in cifs_writev()
ceph_sync_{,direct_}write: fix an oops on ceph_osdc_new_request() failure
pktgen: be friendly to LLTX devices
r8152: check RTL8152_UNPLUG
net: sun4i-emac: add promiscuous support
net/apne: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO
blackfin: cleanup board files
bf609: clock: drop unused clock bit set/clear functions
Blackfin: bf537: rename "CONFIG_ADT75"
...
Diffstat (limited to 'drivers/md/dm-table.c')
| -rw-r--r-- | drivers/md/dm-table.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 6a7f2b83a126..50601ec7017a 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -945,7 +945,7 @@ bool dm_table_request_based(struct dm_table *t) return dm_table_get_type(t) == DM_TYPE_REQUEST_BASED; } -int dm_table_alloc_md_mempools(struct dm_table *t) +static int dm_table_alloc_md_mempools(struct dm_table *t) { unsigned type = dm_table_get_type(t); unsigned per_bio_data_size = 0; @@ -1618,6 +1618,25 @@ struct mapped_device *dm_table_get_md(struct dm_table *t) } EXPORT_SYMBOL(dm_table_get_md); +void dm_table_run_md_queue_async(struct dm_table *t) +{ + struct mapped_device *md; + struct request_queue *queue; + unsigned long flags; + + if (!dm_table_request_based(t)) + return; + + md = dm_table_get_md(t); + queue = dm_get_md_queue(md); + if (queue) { + spin_lock_irqsave(queue->queue_lock, flags); + blk_run_queue_async(queue); + spin_unlock_irqrestore(queue->queue_lock, flags); + } +} +EXPORT_SYMBOL(dm_table_run_md_queue_async); + static int device_discard_capable(struct dm_target *ti, struct dm_dev *dev, sector_t start, sector_t len, void *data) { |