summaryrefslogtreecommitdiffstats
path: root/fs/btrfs/raid56.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs/raid56.c')
-rw-r--r--fs/btrfs/raid56.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 02aa3fbb8108..0e239a4c3b26 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -60,7 +60,6 @@ enum btrfs_rbio_ops {
};
struct btrfs_raid_bio {
- struct btrfs_fs_info *fs_info;
struct btrfs_io_context *bioc;
/* while we're doing rmw on a stripe
@@ -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);
}
/*
@@ -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);
@@ -668,7 +667,7 @@ 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) {
@@ -750,7 +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);
@@ -864,7 +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
@@ -987,7 +986,6 @@ static struct btrfs_raid_bio *alloc_rbio(struct btrfs_fs_info *fs_info,
INIT_LIST_HEAD(&rbio->stripe_cache);
INIT_LIST_HEAD(&rbio->hash_list);
rbio->bioc = bioc;
- rbio->fs_info = fs_info;
rbio->stripe_len = stripe_len;
rbio->nr_pages = num_pages;
rbio->real_stripes = real_stripes;
@@ -1546,7 +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);
}
@@ -1718,9 +1716,10 @@ 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_io_context *bioc, 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;
@@ -2091,7 +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);
}
@@ -2115,10 +2114,10 @@ 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_io_context *bioc, 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;
@@ -2220,12 +2219,12 @@ static void read_rebuild_work(struct btrfs_work *work)
* 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_io_context *bioc, 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;
@@ -2633,7 +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);
}
@@ -2669,9 +2668,10 @@ 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_io_context *bioc, 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, bioc, length);