diff options
| author | Bart Van Assche <bvanassche@acm.org> | 2022-07-14 21:06:47 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-07-14 21:14:31 +0300 |
| commit | 581075e4f6475bb97c73ecccf68636a9453a31fd (patch) | |
| tree | 70f8bc0813887f294b9658ae352550be14cf83e7 /drivers/md/dm-io.c | |
| parent | 7ee1de6e2712efabe8e6cab8db5238ed13643dc1 (diff) | |
| download | linux-581075e4f6475bb97c73ecccf68636a9453a31fd.tar.xz | |
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 'drivers/md/dm-io.c')
| -rw-r--r-- | drivers/md/dm-io.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c index e4b95eaeec8c..0606e00d1817 100644 --- a/drivers/md/dm-io.c +++ b/drivers/md/dm-io.c @@ -489,7 +489,7 @@ static int dp_init(struct dm_io_request *io_req, struct dpages *dp, case DM_IO_VMA: flush_kernel_vmap_range(io_req->mem.ptr.vma, size); - if (io_req->bi_op == REQ_OP_READ) { + if ((io_req->bi_opf & REQ_OP_MASK) == REQ_OP_READ) { dp->vma_invalidate_address = io_req->mem.ptr.vma; dp->vma_invalidate_size = size; } @@ -519,11 +519,13 @@ int dm_io(struct dm_io_request *io_req, unsigned num_regions, if (!io_req->notify.fn) return sync_io(io_req->client, num_regions, where, - io_req->bi_op, io_req->bi_op_flags, &dp, + io_req->bi_opf & REQ_OP_MASK, + io_req->bi_opf & ~REQ_OP_MASK, &dp, sync_error_bits); - return async_io(io_req->client, num_regions, where, io_req->bi_op, - io_req->bi_op_flags, &dp, io_req->notify.fn, + return async_io(io_req->client, num_regions, where, + io_req->bi_opf & REQ_OP_MASK, + io_req->bi_opf & ~REQ_OP_MASK, &dp, io_req->notify.fn, io_req->notify.context); } EXPORT_SYMBOL(dm_io); |