summaryrefslogtreecommitdiff
path: root/fs/btrfs/raid56.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs/raid56.c')
-rw-r--r--fs/btrfs/raid56.c175
1 files changed, 87 insertions, 88 deletions
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index d8d268ca8aa7..0e239a4c3b26 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -60,8 +60,7 @@ enum btrfs_rbio_ops {
};
struct btrfs_raid_bio {
- struct btrfs_fs_info *fs_info;
- struct btrfs_bio *bbio;
+ struct btrfs_io_context *bioc;
/* while we're doing rmw on a stripe
* we put it into a hash table so we can
@@ -192,7 +191,7 @@ static void scrub_parity_work(struct btrfs_work *work);
static void start_async_work(struct btrfs_raid_bio *rbio, btrfs_func_t work_func)
{
btrfs_init_work(&rbio->work, work_func, NULL, NULL);
- btrfs_queue_work(rbio->fs_info->rmw_workers, &rbio->work);
+ btrfs_queue_work(rbio->bioc->fs_info->rmw_workers, &rbio->work);
}
/*
@@ -271,7 +270,7 @@ static void cache_rbio_pages(struct btrfs_raid_bio *rbio)
*/
static int rbio_bucket(struct btrfs_raid_bio *rbio)
{
- u64 num = rbio->bbio->raid_map[0];
+ u64 num = rbio->bioc->raid_map[0];
/*
* we shift down quite a bit. We're using byte
@@ -345,7 +344,7 @@ static void __remove_rbio_from_cache(struct btrfs_raid_bio *rbio)
if (!test_bit(RBIO_CACHE_BIT, &rbio->flags))
return;
- table = rbio->fs_info->stripe_hash_table;
+ table = rbio->bioc->fs_info->stripe_hash_table;
h = table->table + bucket;
/* hold the lock for the bucket because we may be
@@ -400,7 +399,7 @@ static void remove_rbio_from_cache(struct btrfs_raid_bio *rbio)
if (!test_bit(RBIO_CACHE_BIT, &rbio->flags))
return;
- table = rbio->fs_info->stripe_hash_table;
+ table = rbio->bioc->fs_info->stripe_hash_table;
spin_lock_irqsave(&table->cache_lock, flags);
__remove_rbio_from_cache(rbio);
@@ -460,7 +459,7 @@ static void cache_rbio(struct btrfs_raid_bio *rbio)
if (!test_bit(RBIO_CACHE_READY_BIT, &rbio->flags))
return;
- table = rbio->fs_info->stripe_hash_table;
+ table = rbio->bioc->fs_info->stripe_hash_table;
spin_lock_irqsave(&table->cache_lock, flags);
spin_lock(&rbio->bio_list_lock);
@@ -559,8 +558,7 @@ static int rbio_can_merge(struct btrfs_raid_bio *last,
test_bit(RBIO_CACHE_BIT, &cur->flags))
return 0;
- if (last->bbio->raid_map[0] !=
- cur->bbio->raid_map[0])
+ if (last->bioc->raid_map[0] != cur->bioc->raid_map[0])
return 0;
/* we can't merge with different operations */
@@ -669,11 +667,11 @@ static noinline int lock_stripe_add(struct btrfs_raid_bio *rbio)
struct btrfs_raid_bio *cache_drop = NULL;
int ret = 0;
- h = rbio->fs_info->stripe_hash_table->table + rbio_bucket(rbio);
+ h = rbio->bioc->fs_info->stripe_hash_table->table + rbio_bucket(rbio);
spin_lock_irqsave(&h->lock, flags);
list_for_each_entry(cur, &h->hash_list, hash_list) {
- if (cur->bbio->raid_map[0] != rbio->bbio->raid_map[0])
+ if (cur->bioc->raid_map[0] != rbio->bioc->raid_map[0])
continue;
spin_lock(&cur->bio_list_lock);
@@ -751,7 +749,7 @@ static noinline void unlock_stripe(struct btrfs_raid_bio *rbio)
int keep_cache = 0;
bucket = rbio_bucket(rbio);
- h = rbio->fs_info->stripe_hash_table->table + bucket;
+ h = rbio->bioc->fs_info->stripe_hash_table->table + bucket;
if (list_empty(&rbio->plug_list))
cache_rbio(rbio);
@@ -838,7 +836,7 @@ static void __free_raid_bio(struct btrfs_raid_bio *rbio)
}
}
- btrfs_put_bbio(rbio->bbio);
+ btrfs_put_bioc(rbio->bioc);
kfree(rbio);
}
@@ -865,7 +863,7 @@ static void rbio_orig_end_io(struct btrfs_raid_bio *rbio, blk_status_t err)
struct bio *extra;
if (rbio->generic_bio_cnt)
- btrfs_bio_counter_sub(rbio->fs_info, rbio->generic_bio_cnt);
+ btrfs_bio_counter_sub(rbio->bioc->fs_info, rbio->generic_bio_cnt);
/*
* At this moment, rbio->bio_list is empty, however since rbio does not
@@ -906,7 +904,7 @@ static void raid_write_end_io(struct bio *bio)
/* OK, we have read all the stripes we need to. */
max_errors = (rbio->operation == BTRFS_RBIO_PARITY_SCRUB) ?
- 0 : rbio->bbio->max_errors;
+ 0 : rbio->bioc->max_errors;
if (atomic_read(&rbio->error) > max_errors)
err = BLK_STS_IOERR;
@@ -961,12 +959,12 @@ static unsigned long rbio_nr_pages(unsigned long stripe_len, int nr_stripes)
* this does not allocate any pages for rbio->pages.
*/
static struct btrfs_raid_bio *alloc_rbio(struct btrfs_fs_info *fs_info,
- struct btrfs_bio *bbio,
+ struct btrfs_io_context *bioc,
u64 stripe_len)
{
struct btrfs_raid_bio *rbio;
int nr_data = 0;
- int real_stripes = bbio->num_stripes - bbio->num_tgtdevs;
+ int real_stripes = bioc->num_stripes - bioc->num_tgtdevs;
int num_pages = rbio_nr_pages(stripe_len, real_stripes);
int stripe_npages = DIV_ROUND_UP(stripe_len, PAGE_SIZE);
void *p;
@@ -987,8 +985,7 @@ static struct btrfs_raid_bio *alloc_rbio(struct btrfs_fs_info *fs_info,
spin_lock_init(&rbio->bio_list_lock);
INIT_LIST_HEAD(&rbio->stripe_cache);
INIT_LIST_HEAD(&rbio->hash_list);
- rbio->bbio = bbio;
- rbio->fs_info = fs_info;
+ rbio->bioc = bioc;
rbio->stripe_len = stripe_len;
rbio->nr_pages = num_pages;
rbio->real_stripes = real_stripes;
@@ -1015,9 +1012,9 @@ static struct btrfs_raid_bio *alloc_rbio(struct btrfs_fs_info *fs_info,
CONSUME_ALLOC(rbio->finish_pbitmap, BITS_TO_LONGS(stripe_npages));
#undef CONSUME_ALLOC
- if (bbio->map_type & BTRFS_BLOCK_GROUP_RAID5)
+ if (bioc->map_type & BTRFS_BLOCK_GROUP_RAID5)
nr_data = real_stripes - 1;
- else if (bbio->map_type & BTRFS_BLOCK_GROUP_RAID6)
+ else if (bioc->map_type & BTRFS_BLOCK_GROUP_RAID6)
nr_data = real_stripes - 2;
else
BUG();
@@ -1077,10 +1074,10 @@ static int rbio_add_io_page(struct btrfs_raid_bio *rbio,
struct bio *last = bio_list->tail;
int ret;
struct bio *bio;
- struct btrfs_bio_stripe *stripe;
+ struct btrfs_io_stripe *stripe;
u64 disk_start;
- stripe = &rbio->bbio->stripes[stripe_nr];
+ stripe = &rbio->bioc->stripes[stripe_nr];
disk_start = stripe->physical + (page_index << PAGE_SHIFT);
/* if the device is missing, just fail this stripe */
@@ -1105,8 +1102,8 @@ static int rbio_add_io_page(struct btrfs_raid_bio *rbio,
}
/* put a new bio on the list */
- bio = btrfs_io_bio_alloc(bio_max_len >> PAGE_SHIFT ?: 1);
- btrfs_io_bio(bio)->device = stripe->dev;
+ bio = btrfs_bio_alloc(bio_max_len >> PAGE_SHIFT ?: 1);
+ btrfs_bio(bio)->device = stripe->dev;
bio->bi_iter.bi_size = 0;
bio_set_dev(bio, stripe->dev->bdev);
bio->bi_iter.bi_sector = disk_start >> 9;
@@ -1155,11 +1152,11 @@ static void index_rbio_pages(struct btrfs_raid_bio *rbio)
int i = 0;
start = bio->bi_iter.bi_sector << 9;
- stripe_offset = start - rbio->bbio->raid_map[0];
+ stripe_offset = start - rbio->bioc->raid_map[0];
page_index = stripe_offset >> PAGE_SHIFT;
if (bio_flagged(bio, BIO_CLONED))
- bio->bi_iter = btrfs_io_bio(bio)->iter;
+ bio->bi_iter = btrfs_bio(bio)->iter;
bio_for_each_segment(bvec, bio, iter) {
rbio->bio_pages[page_index + i] = bvec.bv_page;
@@ -1179,7 +1176,7 @@ static void index_rbio_pages(struct btrfs_raid_bio *rbio)
*/
static noinline void finish_rmw(struct btrfs_raid_bio *rbio)
{
- struct btrfs_bio *bbio = rbio->bbio;
+ struct btrfs_io_context *bioc = rbio->bioc;
void **pointers = rbio->finish_pointers;
int nr_data = rbio->nr_data;
int stripe;
@@ -1284,11 +1281,11 @@ static noinline void finish_rmw(struct btrfs_raid_bio *rbio)
}
}
- if (likely(!bbio->num_tgtdevs))
+ if (likely(!bioc->num_tgtdevs))
goto write_data;
for (stripe = 0; stripe < rbio->real_stripes; stripe++) {
- if (!bbio->tgtdev_map[stripe])
+ if (!bioc->tgtdev_map[stripe])
continue;
for (pagenr = 0; pagenr < rbio->stripe_npages; pagenr++) {
@@ -1302,7 +1299,7 @@ static noinline void finish_rmw(struct btrfs_raid_bio *rbio)
}
ret = rbio_add_io_page(rbio, &bio_list, page,
- rbio->bbio->tgtdev_map[stripe],
+ rbio->bioc->tgtdev_map[stripe],
pagenr, rbio->stripe_len);
if (ret)
goto cleanup;
@@ -1339,12 +1336,12 @@ static int find_bio_stripe(struct btrfs_raid_bio *rbio,
{
u64 physical = bio->bi_iter.bi_sector;
int i;
- struct btrfs_bio_stripe *stripe;
+ struct btrfs_io_stripe *stripe;
physical <<= 9;
- for (i = 0; i < rbio->bbio->num_stripes; i++) {
- stripe = &rbio->bbio->stripes[i];
+ for (i = 0; i < rbio->bioc->num_stripes; i++) {
+ stripe = &rbio->bioc->stripes[i];
if (in_range(physical, stripe->physical, rbio->stripe_len) &&
stripe->dev->bdev && bio->bi_bdev == stripe->dev->bdev) {
return i;
@@ -1365,7 +1362,7 @@ static int find_logical_bio_stripe(struct btrfs_raid_bio *rbio,
int i;
for (i = 0; i < rbio->nr_data; i++) {
- u64 stripe_start = rbio->bbio->raid_map[i];
+ u64 stripe_start = rbio->bioc->raid_map[i];
if (in_range(logical, stripe_start, rbio->stripe_len))
return i;
@@ -1456,7 +1453,7 @@ static void raid_rmw_end_io(struct bio *bio)
if (!atomic_dec_and_test(&rbio->stripes_pending))
return;
- if (atomic_read(&rbio->error) > rbio->bbio->max_errors)
+ if (atomic_read(&rbio->error) > rbio->bioc->max_errors)
goto cleanup;
/*
@@ -1538,8 +1535,8 @@ static int raid56_rmw_stripe(struct btrfs_raid_bio *rbio)
}
/*
- * the bbio may be freed once we submit the last bio. Make sure
- * not to touch it after that
+ * The bioc may be freed once we submit the last bio. Make sure not to
+ * touch it after that.
*/
atomic_set(&rbio->stripes_pending, bios_to_read);
while ((bio = bio_list_pop(&bio_list))) {
@@ -1547,7 +1544,7 @@ static int raid56_rmw_stripe(struct btrfs_raid_bio *rbio)
bio->bi_end_io = raid_rmw_end_io;
bio->bi_opf = REQ_OP_READ;
- btrfs_bio_wq_end_io(rbio->fs_info, bio, BTRFS_WQ_ENDIO_RAID56);
+ btrfs_bio_wq_end_io(rbio->bioc->fs_info, bio, BTRFS_WQ_ENDIO_RAID56);
submit_bio(bio);
}
@@ -1719,17 +1716,18 @@ static void btrfs_raid_unplug(struct blk_plug_cb *cb, bool from_schedule)
/*
* our main entry point for writes from the rest of the FS.
*/
-int raid56_parity_write(struct btrfs_fs_info *fs_info, struct bio *bio,
- struct btrfs_bio *bbio, u64 stripe_len)
+int raid56_parity_write(struct bio *bio, struct btrfs_io_context *bioc,
+ u64 stripe_len)
{
+ struct btrfs_fs_info *fs_info = bioc->fs_info;
struct btrfs_raid_bio *rbio;
struct btrfs_plug_cb *plug = NULL;
struct blk_plug_cb *cb;
int ret;
- rbio = alloc_rbio(fs_info, bbio, stripe_len);
+ rbio = alloc_rbio(fs_info, bioc, stripe_len);
if (IS_ERR(rbio)) {
- btrfs_put_bbio(bbio);
+ btrfs_put_bioc(bioc);
return PTR_ERR(rbio);
}
bio_list_add(&rbio->bio_list, bio);
@@ -1842,7 +1840,7 @@ static void __raid_recover_end_io(struct btrfs_raid_bio *rbio)
}
/* all raid6 handling here */
- if (rbio->bbio->map_type & BTRFS_BLOCK_GROUP_RAID6) {
+ if (rbio->bioc->map_type & BTRFS_BLOCK_GROUP_RAID6) {
/*
* single failure, rebuild from parity raid5
* style
@@ -1874,8 +1872,8 @@ static void __raid_recover_end_io(struct btrfs_raid_bio *rbio)
* here due to a crc mismatch and we can't give them the
* data they want
*/
- if (rbio->bbio->raid_map[failb] == RAID6_Q_STRIPE) {
- if (rbio->bbio->raid_map[faila] ==
+ if (rbio->bioc->raid_map[failb] == RAID6_Q_STRIPE) {
+ if (rbio->bioc->raid_map[faila] ==
RAID5_P_STRIPE) {
err = BLK_STS_IOERR;
goto cleanup;
@@ -1887,7 +1885,7 @@ static void __raid_recover_end_io(struct btrfs_raid_bio *rbio)
goto pstripe;
}
- if (rbio->bbio->raid_map[failb] == RAID5_P_STRIPE) {
+ if (rbio->bioc->raid_map[failb] == RAID5_P_STRIPE) {
raid6_datap_recov(rbio->real_stripes,
PAGE_SIZE, faila, pointers);
} else {
@@ -2006,7 +2004,7 @@ static void raid_recover_end_io(struct bio *bio)
if (!atomic_dec_and_test(&rbio->stripes_pending))
return;
- if (atomic_read(&rbio->error) > rbio->bbio->max_errors)
+ if (atomic_read(&rbio->error) > rbio->bioc->max_errors)
rbio_orig_end_io(rbio, BLK_STS_IOERR);
else
__raid_recover_end_io(rbio);
@@ -2074,7 +2072,7 @@ static int __raid56_parity_recover(struct btrfs_raid_bio *rbio)
* were up to date, or we might have no bios to read because
* the devices were gone.
*/
- if (atomic_read(&rbio->error) <= rbio->bbio->max_errors) {
+ if (atomic_read(&rbio->error) <= rbio->bioc->max_errors) {
__raid_recover_end_io(rbio);
return 0;
} else {
@@ -2083,8 +2081,8 @@ static int __raid56_parity_recover(struct btrfs_raid_bio *rbio)
}
/*
- * the bbio may be freed once we submit the last bio. Make sure
- * not to touch it after that
+ * The bioc may be freed once we submit the last bio. Make sure not to
+ * touch it after that.
*/
atomic_set(&rbio->stripes_pending, bios_to_read);
while ((bio = bio_list_pop(&bio_list))) {
@@ -2092,7 +2090,7 @@ static int __raid56_parity_recover(struct btrfs_raid_bio *rbio)
bio->bi_end_io = raid_recover_end_io;
bio->bi_opf = REQ_OP_READ;
- btrfs_bio_wq_end_io(rbio->fs_info, bio, BTRFS_WQ_ENDIO_RAID56);
+ btrfs_bio_wq_end_io(rbio->bioc->fs_info, bio, BTRFS_WQ_ENDIO_RAID56);
submit_bio(bio);
}
@@ -2116,22 +2114,22 @@ cleanup:
* so we assume the bio they send down corresponds to a failed part
* of the drive.
*/
-int raid56_parity_recover(struct btrfs_fs_info *fs_info, struct bio *bio,
- struct btrfs_bio *bbio, u64 stripe_len,
- int mirror_num, int generic_io)
+int raid56_parity_recover(struct bio *bio, struct btrfs_io_context *bioc,
+ u64 stripe_len, int mirror_num, int generic_io)
{
+ struct btrfs_fs_info *fs_info = bioc->fs_info;
struct btrfs_raid_bio *rbio;
int ret;
if (generic_io) {
- ASSERT(bbio->mirror_num == mirror_num);
- btrfs_io_bio(bio)->mirror_num = mirror_num;
+ ASSERT(bioc->mirror_num == mirror_num);
+ btrfs_bio(bio)->mirror_num = mirror_num;
}
- rbio = alloc_rbio(fs_info, bbio, stripe_len);
+ rbio = alloc_rbio(fs_info, bioc, stripe_len);
if (IS_ERR(rbio)) {
if (generic_io)
- btrfs_put_bbio(bbio);
+ btrfs_put_bioc(bioc);
return PTR_ERR(rbio);
}
@@ -2142,11 +2140,11 @@ int raid56_parity_recover(struct btrfs_fs_info *fs_info, struct bio *bio,
rbio->faila = find_logical_bio_stripe(rbio, bio);
if (rbio->faila == -1) {
btrfs_warn(fs_info,
- "%s could not find the bad stripe in raid56 so that we cannot recover any more (bio has logical %llu len %llu, bbio has map_type %llu)",
+"%s could not find the bad stripe in raid56 so that we cannot recover any more (bio has logical %llu len %llu, bioc has map_type %llu)",
__func__, bio->bi_iter.bi_sector << 9,
- (u64)bio->bi_iter.bi_size, bbio->map_type);
+ (u64)bio->bi_iter.bi_size, bioc->map_type);
if (generic_io)
- btrfs_put_bbio(bbio);
+ btrfs_put_bioc(bioc);
kfree(rbio);
return -EIO;
}
@@ -2155,7 +2153,7 @@ int raid56_parity_recover(struct btrfs_fs_info *fs_info, struct bio *bio,
btrfs_bio_counter_inc_noblocked(fs_info);
rbio->generic_bio_cnt = 1;
} else {
- btrfs_get_bbio(bbio);
+ btrfs_get_bioc(bioc);
}
/*
@@ -2214,23 +2212,23 @@ static void read_rebuild_work(struct btrfs_work *work)
/*
* The following code is used to scrub/replace the parity stripe
*
- * Caller must have already increased bio_counter for getting @bbio.
+ * Caller must have already increased bio_counter for getting @bioc.
*
* Note: We need make sure all the pages that add into the scrub/replace
* raid bio are correct and not be changed during the scrub/replace. That
* is those pages just hold metadata or file data with checksum.
*/
-struct btrfs_raid_bio *
-raid56_parity_alloc_scrub_rbio(struct btrfs_fs_info *fs_info, struct bio *bio,
- struct btrfs_bio *bbio, u64 stripe_len,
- struct btrfs_device *scrub_dev,
- unsigned long *dbitmap, int stripe_nsectors)
+struct btrfs_raid_bio *raid56_parity_alloc_scrub_rbio(struct bio *bio,
+ struct btrfs_io_context *bioc,
+ u64 stripe_len, struct btrfs_device *scrub_dev,
+ unsigned long *dbitmap, int stripe_nsectors)
{
+ struct btrfs_fs_info *fs_info = bioc->fs_info;
struct btrfs_raid_bio *rbio;
int i;
- rbio = alloc_rbio(fs_info, bbio, stripe_len);
+ rbio = alloc_rbio(fs_info, bioc, stripe_len);
if (IS_ERR(rbio))
return NULL;
bio_list_add(&rbio->bio_list, bio);
@@ -2242,12 +2240,12 @@ raid56_parity_alloc_scrub_rbio(struct btrfs_fs_info *fs_info, struct bio *bio,
rbio->operation = BTRFS_RBIO_PARITY_SCRUB;
/*
- * After mapping bbio with BTRFS_MAP_WRITE, parities have been sorted
+ * After mapping bioc with BTRFS_MAP_WRITE, parities have been sorted
* to the end position, so this search can start from the first parity
* stripe.
*/
for (i = rbio->nr_data; i < rbio->real_stripes; i++) {
- if (bbio->stripes[i].dev == scrub_dev) {
+ if (bioc->stripes[i].dev == scrub_dev) {
rbio->scrubp = i;
break;
}
@@ -2260,7 +2258,7 @@ raid56_parity_alloc_scrub_rbio(struct btrfs_fs_info *fs_info, struct bio *bio,
bitmap_copy(rbio->dbitmap, dbitmap, stripe_nsectors);
/*
- * We have already increased bio_counter when getting bbio, record it
+ * We have already increased bio_counter when getting bioc, record it
* so we can free it at rbio_orig_end_io().
*/
rbio->generic_bio_cnt = 1;
@@ -2275,10 +2273,10 @@ void raid56_add_scrub_pages(struct btrfs_raid_bio *rbio, struct page *page,
int stripe_offset;
int index;
- ASSERT(logical >= rbio->bbio->raid_map[0]);
- ASSERT(logical + PAGE_SIZE <= rbio->bbio->raid_map[0] +
+ ASSERT(logical >= rbio->bioc->raid_map[0]);
+ ASSERT(logical + PAGE_SIZE <= rbio->bioc->raid_map[0] +
rbio->stripe_len * rbio->nr_data);
- stripe_offset = (int)(logical - rbio->bbio->raid_map[0]);
+ stripe_offset = (int)(logical - rbio->bioc->raid_map[0]);
index = stripe_offset >> PAGE_SHIFT;
rbio->bio_pages[index] = page;
}
@@ -2312,7 +2310,7 @@ static int alloc_rbio_essential_pages(struct btrfs_raid_bio *rbio)
static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
int need_check)
{
- struct btrfs_bio *bbio = rbio->bbio;
+ struct btrfs_io_context *bioc = rbio->bioc;
void **pointers = rbio->finish_pointers;
unsigned long *pbitmap = rbio->finish_pbitmap;
int nr_data = rbio->nr_data;
@@ -2335,7 +2333,7 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
else
BUG();
- if (bbio->num_tgtdevs && bbio->tgtdev_map[rbio->scrubp]) {
+ if (bioc->num_tgtdevs && bioc->tgtdev_map[rbio->scrubp]) {
is_replace = 1;
bitmap_copy(pbitmap, rbio->dbitmap, rbio->stripe_npages);
}
@@ -2435,7 +2433,7 @@ writeback:
page = rbio_stripe_page(rbio, rbio->scrubp, pagenr);
ret = rbio_add_io_page(rbio, &bio_list, page,
- bbio->tgtdev_map[rbio->scrubp],
+ bioc->tgtdev_map[rbio->scrubp],
pagenr, rbio->stripe_len);
if (ret)
goto cleanup;
@@ -2483,7 +2481,7 @@ static inline int is_data_stripe(struct btrfs_raid_bio *rbio, int stripe)
*/
static void validate_rbio_for_parity_scrub(struct btrfs_raid_bio *rbio)
{
- if (atomic_read(&rbio->error) > rbio->bbio->max_errors)
+ if (atomic_read(&rbio->error) > rbio->bioc->max_errors)
goto cleanup;
if (rbio->faila >= 0 || rbio->failb >= 0) {
@@ -2504,7 +2502,7 @@ static void validate_rbio_for_parity_scrub(struct btrfs_raid_bio *rbio)
* the data, so the capability of the repair is declined.
* (In the case of RAID5, we can not repair anything)
*/
- if (dfail > rbio->bbio->max_errors - 1)
+ if (dfail > rbio->bioc->max_errors - 1)
goto cleanup;
/*
@@ -2625,8 +2623,8 @@ static void raid56_parity_scrub_stripe(struct btrfs_raid_bio *rbio)
}
/*
- * the bbio may be freed once we submit the last bio. Make sure
- * not to touch it after that
+ * The bioc may be freed once we submit the last bio. Make sure not to
+ * touch it after that.
*/
atomic_set(&rbio->stripes_pending, bios_to_read);
while ((bio = bio_list_pop(&bio_list))) {
@@ -2634,7 +2632,7 @@ static void raid56_parity_scrub_stripe(struct btrfs_raid_bio *rbio)
bio->bi_end_io = raid56_parity_scrub_end_io;
bio->bi_opf = REQ_OP_READ;
- btrfs_bio_wq_end_io(rbio->fs_info, bio, BTRFS_WQ_ENDIO_RAID56);
+ btrfs_bio_wq_end_io(rbio->bioc->fs_info, bio, BTRFS_WQ_ENDIO_RAID56);
submit_bio(bio);
}
@@ -2670,12 +2668,13 @@ void raid56_parity_submit_scrub_rbio(struct btrfs_raid_bio *rbio)
/* The following code is used for dev replace of a missing RAID 5/6 device. */
struct btrfs_raid_bio *
-raid56_alloc_missing_rbio(struct btrfs_fs_info *fs_info, struct bio *bio,
- struct btrfs_bio *bbio, u64 length)
+raid56_alloc_missing_rbio(struct bio *bio, struct btrfs_io_context *bioc,
+ u64 length)
{
+ struct btrfs_fs_info *fs_info = bioc->fs_info;
struct btrfs_raid_bio *rbio;
- rbio = alloc_rbio(fs_info, bbio, length);
+ rbio = alloc_rbio(fs_info, bioc, length);
if (IS_ERR(rbio))
return NULL;
@@ -2695,7 +2694,7 @@ raid56_alloc_missing_rbio(struct btrfs_fs_info *fs_info, struct bio *bio,
}
/*
- * When we get bbio, we have already increased bio_counter, record it
+ * When we get bioc, we have already increased bio_counter, record it
* so we can free it at rbio_orig_end_io()
*/
rbio->generic_bio_cnt = 1;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-23 20:39:39 +0300