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authorGravatar Bart Van Assche <bvanassche@acm.org> 2022-07-14 11:06:57 -0700
committerGravatar Jens Axboe <axboe@kernel.dk> 2022-07-14 12:14:31 -0600
commit4ce4c73f662bdb0ae5bfb058bc7ec6f6829ca078 (patch)
tree66ad2f1b6cddbe3b3badc063aac3edafc5fa8c2d /drivers/md
parentdm/dm-zoned: Use the enum req_op type (diff)
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md/core: Combine two sync_page_io() arguments
Improve uniformity in the kernel of handling of request operation and flags by passing these as a single argument. Cc: Song Liu <song@kernel.org> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20220714180729.1065367-32-bvanassche@acm.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm-raid.c2
-rw-r--r--drivers/md/md-bitmap.c2
-rw-r--r--drivers/md/md.c10
-rw-r--r--drivers/md/md.h3
-rw-r--r--drivers/md/raid1.c8
-rw-r--r--drivers/md/raid10.c10
-rw-r--r--drivers/md/raid5-cache.c12
-rw-r--r--drivers/md/raid5-ppl.c12
8 files changed, 29 insertions, 30 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 9526ccbedafb..fdd6616632c9 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -2036,7 +2036,7 @@ static int read_disk_sb(struct md_rdev *rdev, int size, bool force_reload)
rdev->sb_loaded = 0;
- if (!sync_page_io(rdev, 0, size, rdev->sb_page, REQ_OP_READ, 0, true)) {
+ if (!sync_page_io(rdev, 0, size, rdev->sb_page, REQ_OP_READ, true)) {
DMERR("Failed to read superblock of device at position %d",
rdev->raid_disk);
md_error(rdev->mddev, rdev);
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index d87f674ab762..0a21b8317103 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -165,7 +165,7 @@ static int read_sb_page(struct mddev *mddev, loff_t offset,
if (sync_page_io(rdev, target,
roundup(size, bdev_logical_block_size(rdev->bdev)),
- page, REQ_OP_READ, 0, true)) {
+ page, REQ_OP_READ, true)) {
page->index = index;
return 0;
}
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 4be9d8173071..4df78e30b76a 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -993,15 +993,15 @@ int md_super_wait(struct mddev *mddev)
}
int sync_page_io(struct md_rdev *rdev, sector_t sector, int size,
- struct page *page, int op, int op_flags, bool metadata_op)
+ struct page *page, blk_opf_t opf, bool metadata_op)
{
struct bio bio;
struct bio_vec bvec;
if (metadata_op && rdev->meta_bdev)
- bio_init(&bio, rdev->meta_bdev, &bvec, 1, op | op_flags);
+ bio_init(&bio, rdev->meta_bdev, &bvec, 1, opf);
else
- bio_init(&bio, rdev->bdev, &bvec, 1, op | op_flags);
+ bio_init(&bio, rdev->bdev, &bvec, 1, opf);
if (metadata_op)
bio.bi_iter.bi_sector = sector + rdev->sb_start;
@@ -1024,7 +1024,7 @@ static int read_disk_sb(struct md_rdev *rdev, int size)
if (rdev->sb_loaded)
return 0;
- if (!sync_page_io(rdev, 0, size, rdev->sb_page, REQ_OP_READ, 0, true))
+ if (!sync_page_io(rdev, 0, size, rdev->sb_page, REQ_OP_READ, true))
goto fail;
rdev->sb_loaded = 1;
return 0;
@@ -1722,7 +1722,7 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_
return -EINVAL;
bb_sector = (long long)offset;
if (!sync_page_io(rdev, bb_sector, sectors << 9,
- rdev->bb_page, REQ_OP_READ, 0, true))
+ rdev->bb_page, REQ_OP_READ, true))
return -EIO;
bbp = (__le64 *)page_address(rdev->bb_page);
rdev->badblocks.shift = sb->bblog_shift;
diff --git a/drivers/md/md.h b/drivers/md/md.h
index cf2cbb17acbd..b4f84b27bdef 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -738,8 +738,7 @@ extern void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
sector_t sector, int size, struct page *page);
extern int md_super_wait(struct mddev *mddev);
extern int sync_page_io(struct md_rdev *rdev, sector_t sector, int size,
- struct page *page, int op, int op_flags,
- bool metadata_op);
+ struct page *page, blk_opf_t opf, bool metadata_op);
extern void md_do_sync(struct md_thread *thread);
extern void md_new_event(void);
extern void md_allow_write(struct mddev *mddev);
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 65cd90f0b2a8..8f1a2e4a6e50 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1988,9 +1988,9 @@ static void end_sync_write(struct bio *bio)
}
static int r1_sync_page_io(struct md_rdev *rdev, sector_t sector,
- int sectors, struct page *page, int rw)
+ int sectors, struct page *page, int rw)
{
- if (sync_page_io(rdev, sector, sectors << 9, page, rw, 0, false))
+ if (sync_page_io(rdev, sector, sectors << 9, page, rw, false))
/* success */
return 1;
if (rw == WRITE) {
@@ -2057,7 +2057,7 @@ static int fix_sync_read_error(struct r1bio *r1_bio)
rdev = conf->mirrors[d].rdev;
if (sync_page_io(rdev, sect, s<<9,
pages[idx],
- REQ_OP_READ, 0, false)) {
+ REQ_OP_READ, false)) {
success = 1;
break;
}
@@ -2305,7 +2305,7 @@ static void fix_read_error(struct r1conf *conf, int read_disk,
atomic_inc(&rdev->nr_pending);
rcu_read_unlock();
if (sync_page_io(rdev, sect, s<<9,
- conf->tmppage, REQ_OP_READ, 0, false))
+ conf->tmppage, REQ_OP_READ, false))
success = 1;
rdev_dec_pending(rdev, mddev);
if (success)
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index a7dcb1bf6b0a..3b80120cba30 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2512,7 +2512,7 @@ static void fix_recovery_read_error(struct r10bio *r10_bio)
addr,
s << 9,
pages[idx],
- REQ_OP_READ, 0, false);
+ REQ_OP_READ, false);
if (ok) {
rdev = conf->mirrors[dw].rdev;
addr = r10_bio->devs[1].addr + sect;
@@ -2520,7 +2520,7 @@ static void fix_recovery_read_error(struct r10bio *r10_bio)
addr,
s << 9,
pages[idx],
- REQ_OP_WRITE, 0, false);
+ REQ_OP_WRITE, false);
if (!ok) {
set_bit(WriteErrorSeen, &rdev->flags);
if (!test_and_set_bit(WantReplacement,
@@ -2644,7 +2644,7 @@ static int r10_sync_page_io(struct md_rdev *rdev, sector_t sector,
if (is_badblock(rdev, sector, sectors, &first_bad, &bad_sectors)
&& (rw == READ || test_bit(WriteErrorSeen, &rdev->flags)))
return -1;
- if (sync_page_io(rdev, sector, sectors << 9, page, rw, 0, false))
+ if (sync_page_io(rdev, sector, sectors << 9, page, rw, false))
/* success */
return 1;
if (rw == WRITE) {
@@ -2726,7 +2726,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
sect,
s<<9,
conf->tmppage,
- REQ_OP_READ, 0, false);
+ REQ_OP_READ, false);
rdev_dec_pending(rdev, mddev);
rcu_read_lock();
if (success)
@@ -5107,7 +5107,7 @@ static int handle_reshape_read_error(struct mddev *mddev,
addr,
s << 9,
pages[idx],
- REQ_OP_READ, 0, false);
+ REQ_OP_READ, false);
rdev_dec_pending(rdev, mddev);
rcu_read_lock();
if (success)
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index 83c184eddbda..6f2dd73128b0 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -1788,7 +1788,7 @@ static int r5l_log_write_empty_meta_block(struct r5l_log *log, sector_t pos,
mb = page_address(page);
mb->checksum = cpu_to_le32(crc32c_le(log->uuid_checksum,
mb, PAGE_SIZE));
- if (!sync_page_io(log->rdev, pos, PAGE_SIZE, page, REQ_OP_WRITE,
+ if (!sync_page_io(log->rdev, pos, PAGE_SIZE, page, REQ_OP_WRITE |
REQ_SYNC | REQ_FUA, false)) {
__free_page(page);
return -EIO;
@@ -1898,7 +1898,7 @@ r5l_recovery_replay_one_stripe(struct r5conf *conf,
atomic_inc(&rdev->nr_pending);
rcu_read_unlock();
sync_page_io(rdev, sh->sector, PAGE_SIZE,
- sh->dev[disk_index].page, REQ_OP_WRITE, 0,
+ sh->dev[disk_index].page, REQ_OP_WRITE,
false);
rdev_dec_pending(rdev, rdev->mddev);
rcu_read_lock();
@@ -1908,7 +1908,7 @@ r5l_recovery_replay_one_stripe(struct r5conf *conf,
atomic_inc(&rrdev->nr_pending);
rcu_read_unlock();
sync_page_io(rrdev, sh->sector, PAGE_SIZE,
- sh->dev[disk_index].page, REQ_OP_WRITE, 0,
+ sh->dev[disk_index].page, REQ_OP_WRITE,
false);
rdev_dec_pending(rrdev, rrdev->mddev);
rcu_read_lock();
@@ -2394,7 +2394,7 @@ r5c_recovery_rewrite_data_only_stripes(struct r5l_log *log,
PAGE_SIZE));
kunmap_atomic(addr);
sync_page_io(log->rdev, write_pos, PAGE_SIZE,
- dev->page, REQ_OP_WRITE, 0, false);
+ dev->page, REQ_OP_WRITE, false);
write_pos = r5l_ring_add(log, write_pos,
BLOCK_SECTORS);
offset += sizeof(__le32) +
@@ -2406,7 +2406,7 @@ r5c_recovery_rewrite_data_only_stripes(struct r5l_log *log,
mb->checksum = cpu_to_le32(crc32c_le(log->uuid_checksum,
mb, PAGE_SIZE));
sync_page_io(log->rdev, ctx->pos, PAGE_SIZE, page,
- REQ_OP_WRITE, REQ_SYNC | REQ_FUA, false);
+ REQ_OP_WRITE | REQ_SYNC | REQ_FUA, false);
sh->log_start = ctx->pos;
list_add_tail(&sh->r5c, &log->stripe_in_journal_list);
atomic_inc(&log->stripe_in_journal_count);
@@ -2971,7 +2971,7 @@ static int r5l_load_log(struct r5l_log *log)
if (!page)
return -ENOMEM;
- if (!sync_page_io(rdev, cp, PAGE_SIZE, page, REQ_OP_READ, 0, false)) {
+ if (!sync_page_io(rdev, cp, PAGE_SIZE, page, REQ_OP_READ, false)) {
ret = -EIO;
goto ioerr;
}
diff --git a/drivers/md/raid5-ppl.c b/drivers/md/raid5-ppl.c
index 0a2e4806b1ec..98988cb26295 100644
--- a/drivers/md/raid5-ppl.c
+++ b/drivers/md/raid5-ppl.c
@@ -897,7 +897,7 @@ static int ppl_recover_entry(struct ppl_log *log, struct ppl_header_entry *e,
__func__, indent, "", rdev->bdev,
(unsigned long long)sector);
if (!sync_page_io(rdev, sector, block_size, page2,
- REQ_OP_READ, 0, false)) {
+ REQ_OP_READ, false)) {
md_error(mddev, rdev);
pr_debug("%s:%*s read failed!\n", __func__,
indent, "");
@@ -919,7 +919,7 @@ static int ppl_recover_entry(struct ppl_log *log, struct ppl_header_entry *e,
(unsigned long long)(ppl_sector + i));
if (!sync_page_io(log->rdev,
ppl_sector - log->rdev->data_offset + i,
- block_size, page2, REQ_OP_READ, 0,
+ block_size, page2, REQ_OP_READ,
false)) {
pr_debug("%s:%*s read failed!\n", __func__,
indent, "");
@@ -946,7 +946,7 @@ static int ppl_recover_entry(struct ppl_log *log, struct ppl_header_entry *e,
(unsigned long long)parity_sector,
parity_rdev->bdev);
if (!sync_page_io(parity_rdev, parity_sector, block_size,
- page1, REQ_OP_WRITE, 0, false)) {
+ page1, REQ_OP_WRITE, false)) {
pr_debug("%s:%*s parity write error!\n", __func__,
indent, "");
md_error(mddev, parity_rdev);
@@ -998,7 +998,7 @@ static int ppl_recover(struct ppl_log *log, struct ppl_header *pplhdr,
int s = pp_size > PAGE_SIZE ? PAGE_SIZE : pp_size;
if (!sync_page_io(rdev, sector - rdev->data_offset,
- s, page, REQ_OP_READ, 0, false)) {
+ s, page, REQ_OP_READ, false)) {
md_error(mddev, rdev);
ret = -EIO;
goto out;
@@ -1062,7 +1062,7 @@ static int ppl_write_empty_header(struct ppl_log *log)
if (!sync_page_io(rdev, rdev->ppl.sector - rdev->data_offset,
PPL_HEADER_SIZE, page, REQ_OP_WRITE | REQ_SYNC |
- REQ_FUA, 0, false)) {
+ REQ_FUA, false)) {
md_error(rdev->mddev, rdev);
ret = -EIO;
}
@@ -1100,7 +1100,7 @@ static int ppl_load_distributed(struct ppl_log *log)
if (!sync_page_io(rdev,
rdev->ppl.sector - rdev->data_offset +
pplhdr_offset, PAGE_SIZE, page, REQ_OP_READ,
- 0, false)) {
+ false)) {
md_error(mddev, rdev);
ret = -EIO;
/* if not able to read - don't recover any PPL */