diff options
| author | Bart Van Assche <bvanassche@acm.org> | 2022-07-14 11:06:47 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-07-14 12:14:31 -0600 |
| commit | 581075e4f6475bb97c73ecccf68636a9453a31fd (patch) | |
| tree | 70f8bc0813887f294b9658ae352550be14cf83e7 /drivers/md/dm-writecache.c | |
| parent | 7ee1de6e2712efabe8e6cab8db5238ed13643dc1 (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 'drivers/md/dm-writecache.c')
| -rw-r--r-- | drivers/md/dm-writecache.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index d74c5a7a0ab4..2b994b3e22a7 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -523,8 +523,7 @@ static void ssd_commit_flushed(struct dm_writecache *wc, bool wait_for_ios) region.sector += wc->start_sector; atomic_inc(&endio.count); - req.bi_op = REQ_OP_WRITE; - req.bi_op_flags = REQ_SYNC; + req.bi_opf = REQ_OP_WRITE | REQ_SYNC; req.mem.type = DM_IO_VMA; req.mem.ptr.vma = (char *)wc->memory_map + (size_t)i * BITMAP_GRANULARITY; req.client = wc->dm_io; @@ -562,8 +561,7 @@ static void ssd_commit_superblock(struct dm_writecache *wc) region.sector += wc->start_sector; - req.bi_op = REQ_OP_WRITE; - req.bi_op_flags = REQ_SYNC | REQ_FUA; + req.bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_FUA; req.mem.type = DM_IO_VMA; req.mem.ptr.vma = (char *)wc->memory_map; req.client = wc->dm_io; @@ -592,8 +590,7 @@ static void writecache_disk_flush(struct dm_writecache *wc, struct dm_dev *dev) region.bdev = dev->bdev; region.sector = 0; region.count = 0; - req.bi_op = REQ_OP_WRITE; - req.bi_op_flags = REQ_PREFLUSH; + req.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; req.mem.type = DM_IO_KMEM; req.mem.ptr.addr = NULL; req.client = wc->dm_io; @@ -981,8 +978,7 @@ static int writecache_read_metadata(struct dm_writecache *wc, sector_t n_sectors region.bdev = wc->ssd_dev->bdev; region.sector = wc->start_sector; region.count = n_sectors; - req.bi_op = REQ_OP_READ; - req.bi_op_flags = REQ_SYNC; + req.bi_opf = REQ_OP_READ | REQ_SYNC; req.mem.type = DM_IO_VMA; req.mem.ptr.vma = (char *)wc->memory_map; req.client = wc->dm_io; |