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authorBart Van Assche <bvanassche@acm.org>2022-07-14 11:06:47 -0700
committerJens Axboe <axboe@kernel.dk>2022-07-14 12:14:31 -0600
commit581075e4f6475bb97c73ecccf68636a9453a31fd (patch)
tree70f8bc0813887f294b9658ae352550be14cf83e7 /include/linux/dm-io.h
parent7ee1de6e2712efabe8e6cab8db5238ed13643dc1 (diff)
dm/core: Reduce the size of struct dm_io_request
Combine the bi_op and bi_op_flags into the bi_opf member. Use the new blk_opf_t type to improve static type checking. This patch does not change any functionality. Cc: Alasdair Kergon <agk@redhat.com> Cc: Mike Snitzer <snitzer@kernel.org> Cc: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20220714180729.1065367-22-bvanassche@acm.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/dm-io.h')
-rw-r--r--include/linux/dm-io.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/dm-io.h b/include/linux/dm-io.h
index a52c6580cc9a..8e1c4ab5df04 100644
--- a/include/linux/dm-io.h
+++ b/include/linux/dm-io.h
@@ -13,6 +13,7 @@
#ifdef __KERNEL__
#include <linux/types.h>
+#include <linux/blk_types.h>
struct dm_io_region {
struct block_device *bdev;
@@ -57,8 +58,7 @@ struct dm_io_notify {
*/
struct dm_io_client;
struct dm_io_request {
- int bi_op; /* REQ_OP */
- int bi_op_flags; /* req_flag_bits */
+ blk_opf_t bi_opf; /* Request type and flags */
struct dm_io_memory mem; /* Memory to use for io */
struct dm_io_notify notify; /* Synchronous if notify.fn is NULL */
struct dm_io_client *client; /* Client memory handler */