diff options
Diffstat (limited to 'fs/btrfs/raid56.c')
| -rw-r--r-- | fs/btrfs/raid56.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index 9a67346b48f5..d2a9a1ee5361 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -969,8 +969,9 @@ static unsigned long rbio_nr_pages(unsigned long stripe_len, int nr_stripes) * allocation and initial setup for the btrfs_raid_bio. Not * this does not allocate any pages for rbio->pages. */ -static struct btrfs_raid_bio *alloc_rbio(struct btrfs_root *root, - struct btrfs_bio *bbio, u64 stripe_len) +static struct btrfs_raid_bio *alloc_rbio(struct btrfs_fs_info *fs_info, + struct btrfs_bio *bbio, + u64 stripe_len) { struct btrfs_raid_bio *rbio; int nr_data = 0; @@ -991,7 +992,7 @@ static struct btrfs_raid_bio *alloc_rbio(struct btrfs_root *root, INIT_LIST_HEAD(&rbio->stripe_cache); INIT_LIST_HEAD(&rbio->hash_list); rbio->bbio = bbio; - rbio->fs_info = root->fs_info; + rbio->fs_info = fs_info; rbio->stripe_len = stripe_len; rbio->nr_pages = num_pages; rbio->real_stripes = real_stripes; @@ -1734,16 +1735,15 @@ 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_root *root, struct bio *bio, +int raid56_parity_write(struct btrfs_fs_info *fs_info, struct bio *bio, struct btrfs_bio *bbio, u64 stripe_len) { - struct btrfs_fs_info *fs_info = root->fs_info; struct btrfs_raid_bio *rbio; struct btrfs_plug_cb *plug = NULL; struct blk_plug_cb *cb; int ret; - rbio = alloc_rbio(root, bbio, stripe_len); + rbio = alloc_rbio(fs_info, bbio, stripe_len); if (IS_ERR(rbio)) { btrfs_put_bbio(bbio); return PTR_ERR(rbio); @@ -2113,15 +2113,14 @@ cleanup: * so we assume the bio they send down corresponds to a failed part * of the drive. */ -int raid56_parity_recover(struct btrfs_root *root, struct bio *bio, +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) { - struct btrfs_fs_info *fs_info = root->fs_info; struct btrfs_raid_bio *rbio; int ret; - rbio = alloc_rbio(root, bbio, stripe_len); + rbio = alloc_rbio(fs_info, bbio, stripe_len); if (IS_ERR(rbio)) { if (generic_io) btrfs_put_bbio(bbio); @@ -2203,16 +2202,15 @@ static void read_rebuild_work(struct btrfs_work *work) */ struct btrfs_raid_bio * -raid56_parity_alloc_scrub_rbio(struct btrfs_root *root, struct bio *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_fs_info *fs_info = root->fs_info; struct btrfs_raid_bio *rbio; int i; - rbio = alloc_rbio(root, bbio, stripe_len); + rbio = alloc_rbio(fs_info, bbio, stripe_len); if (IS_ERR(rbio)) return NULL; bio_list_add(&rbio->bio_list, bio); @@ -2653,12 +2651,12 @@ 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_root *root, struct bio *bio, +raid56_alloc_missing_rbio(struct btrfs_fs_info *fs_info, struct bio *bio, struct btrfs_bio *bbio, u64 length) { struct btrfs_raid_bio *rbio; - rbio = alloc_rbio(root, bbio, length); + rbio = alloc_rbio(fs_info, bbio, length); if (IS_ERR(rbio)) return NULL; |