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>
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- drivers/md/dm-core.h 1 addition, 0 deletionsdrivers/md/dm-core.h
- drivers/md/dm-io.c 6 additions, 2 deletionsdrivers/md/dm-io.c
- drivers/md/dm-linear.c 1 addition, 0 deletionsdrivers/md/dm-linear.c
- drivers/md/dm-mpath.c 1 addition, 0 deletionsdrivers/md/dm-mpath.c
- drivers/md/dm-rq.c 8 additions, 3 deletionsdrivers/md/dm-rq.c
- drivers/md/dm-stripe.c 2 additions, 0 deletionsdrivers/md/dm-stripe.c
- drivers/md/dm-table.c 30 additions, 0 deletionsdrivers/md/dm-table.c
- drivers/md/dm.c 28 additions, 3 deletionsdrivers/md/dm.c
- include/linux/device-mapper.h 6 additions, 0 deletionsinclude/linux/device-mapper.h
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