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| author | David S. Miller <davem@davemloft.net> | 2015-02-18 02:48:51 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-02-18 02:48:51 (GMT) |
| commit | fece13ca005a5f559147e9424321f4b5e01272b4 (patch) | |
| tree | 54e762e70afb664d14152e6bcf89a48be3fb9c13 /drivers/md/dm.h | |
| parent | 855e7e7174bade3f2b63077a81eea5aab525dbf6 (diff) | |
| parent | f5af19d10d151c5a2afae3306578f485c244db25 (diff) | |
| download | linux-fece13ca005a5f559147e9424321f4b5e01272b4.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/md/dm.h')
| -rw-r--r-- | drivers/md/dm.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/md/dm.h b/drivers/md/dm.h index 84b0f9e4..59f53e7 100644 --- a/drivers/md/dm.h +++ b/drivers/md/dm.h @@ -34,9 +34,10 @@ /* * Type of table and mapped_device's mempool */ -#define DM_TYPE_NONE 0 -#define DM_TYPE_BIO_BASED 1 -#define DM_TYPE_REQUEST_BASED 2 +#define DM_TYPE_NONE 0 +#define DM_TYPE_BIO_BASED 1 +#define DM_TYPE_REQUEST_BASED 2 +#define DM_TYPE_MQ_REQUEST_BASED 3 /* * List of devices that a metadevice uses and should open/close. @@ -73,6 +74,7 @@ int dm_table_any_busy_target(struct dm_table *t); unsigned dm_table_get_type(struct dm_table *t); struct target_type *dm_table_get_immutable_target_type(struct dm_table *t); bool dm_table_request_based(struct dm_table *t); +bool dm_table_mq_request_based(struct dm_table *t); void dm_table_free_md_mempools(struct dm_table *t); struct dm_md_mempools *dm_table_get_md_mempools(struct dm_table *t); @@ -99,7 +101,8 @@ int dm_setup_md_queue(struct mapped_device *md); /* * To check whether the target type is request-based or not (bio-based). */ -#define dm_target_request_based(t) ((t)->type->map_rq != NULL) +#define dm_target_request_based(t) (((t)->type->map_rq != NULL) || \ + ((t)->type->clone_and_map_rq != NULL)) /* * To check whether the target type is a hybrid (capable of being |