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| author | Christoph Hellwig <hch@lst.de> | 2017-04-05 19:21:05 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-08 11:25:38 -0600 |
| commit | ac62d6208a7977107a47be4eb8566d6e5034b5f5 (patch) | |
| tree | cac7e46e26b67193cefb333d9aad2f8e87ecfee7 /drivers/md/dm-core.h | |
| parent | 0f5d690f7bf1b1a5354c61ac5b9d69a4329e218f (diff) | |
| download | talos-op-linux-ac62d6208a7977107a47be4eb8566d6e5034b5f5.tar.gz talos-op-linux-ac62d6208a7977107a47be4eb8566d6e5034b5f5.zip | |
dm: support REQ_OP_WRITE_ZEROES
Copy & paste from the REQ_OP_WRITE_SAME code.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/md/dm-core.h')
| -rw-r--r-- | drivers/md/dm-core.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h index 136fda3ff9e5..fea5bd52ada8 100644 --- a/drivers/md/dm-core.h +++ b/drivers/md/dm-core.h @@ -132,6 +132,7 @@ void dm_init_md_queue(struct mapped_device *md); void dm_init_normal_md_queue(struct mapped_device *md); int md_in_flight(struct mapped_device *md); void disable_write_same(struct mapped_device *md); +void disable_write_zeroes(struct mapped_device *md); static inline struct completion *dm_get_completion_from_kobject(struct kobject *kobj) { |
