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-integrity.c | |
parent | 7ee1de6e2712efabe8e6cab8db5238ed13643dc1 (diff) | |
download | linux-stable-581075e4f6475bb97c73ecccf68636a9453a31fd.tar.gz linux-stable-581075e4f6475bb97c73ecccf68636a9453a31fd.tar.bz2 linux-stable-581075e4f6475bb97c73ecccf68636a9453a31fd.zip |
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-integrity.c')
-rw-r--r-- | drivers/md/dm-integrity.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 148978ad03a8..2ccc103dea1e 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -557,8 +557,7 @@ static int sync_rw_sb(struct dm_integrity_c *ic, int op, int op_flags) struct dm_io_region io_loc; int r; - io_req.bi_op = op; - io_req.bi_op_flags = op_flags; + io_req.bi_opf = op | op_flags; io_req.mem.type = DM_IO_KMEM; io_req.mem.ptr.addr = ic->sb; io_req.notify.fn = NULL; @@ -1067,8 +1066,7 @@ static void rw_journal_sectors(struct dm_integrity_c *ic, int op, int op_flags, pl_index = sector >> (PAGE_SHIFT - SECTOR_SHIFT); pl_offset = (sector << SECTOR_SHIFT) & (PAGE_SIZE - 1); - io_req.bi_op = op; - io_req.bi_op_flags = op_flags; + io_req.bi_opf = op | op_flags; io_req.mem.type = DM_IO_PAGE_LIST; if (ic->journal_io) io_req.mem.ptr.pl = &ic->journal_io[pl_index]; @@ -1188,8 +1186,7 @@ static void copy_from_journal(struct dm_integrity_c *ic, unsigned section, unsig pl_index = sector >> (PAGE_SHIFT - SECTOR_SHIFT); pl_offset = (sector << SECTOR_SHIFT) & (PAGE_SIZE - 1); - io_req.bi_op = REQ_OP_WRITE; - io_req.bi_op_flags = 0; + io_req.bi_opf = REQ_OP_WRITE; io_req.mem.type = DM_IO_PAGE_LIST; io_req.mem.ptr.pl = &ic->journal[pl_index]; io_req.mem.offset = pl_offset; @@ -1516,8 +1513,7 @@ static void dm_integrity_flush_buffers(struct dm_integrity_c *ic, bool flush_dat if (!ic->meta_dev) flush_data = false; if (flush_data) { - fr.io_req.bi_op = REQ_OP_WRITE, - fr.io_req.bi_op_flags = REQ_PREFLUSH | REQ_SYNC, + fr.io_req.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH | REQ_SYNC, fr.io_req.mem.type = DM_IO_KMEM, fr.io_req.mem.ptr.addr = NULL, fr.io_req.notify.fn = flush_notify, @@ -2706,8 +2702,7 @@ next_chunk: if (unlikely(dm_integrity_failed(ic))) goto err; - io_req.bi_op = REQ_OP_READ; - io_req.bi_op_flags = 0; + io_req.bi_opf = REQ_OP_READ; io_req.mem.type = DM_IO_VMA; io_req.mem.ptr.addr = ic->recalc_buffer; io_req.notify.fn = NULL; |