diff options
Diffstat (limited to 'fs/btrfs/bio.c')
| -rw-r--r-- | fs/btrfs/bio.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c index 4f3b693a16b1..477f350a8bd0 100644 --- a/fs/btrfs/bio.c +++ b/fs/btrfs/bio.c @@ -11,7 +11,6 @@ #include "raid56.h" #include "async-thread.h" #include "dev-replace.h" -#include "rcu-string.h" #include "zoned.h" #include "file-item.h" #include "raid-stripe-tree.h" @@ -194,6 +193,12 @@ static void btrfs_end_repair_bio(struct btrfs_bio *repair_bbio, struct bio_vec *bv = bio_first_bvec_all(&repair_bbio->bio); int mirror = repair_bbio->mirror_num; + /* + * We can only trigger this for data bio, which doesn't support larger + * folios yet. + */ + ASSERT(folio_order(page_folio(bv->bv_page)) == 0); + if (repair_bbio->bio.bi_status || !btrfs_data_csum_ok(repair_bbio, dev, 0, bv)) { bio_reset(&repair_bbio->bio, NULL, REQ_OP_READ); @@ -215,7 +220,7 @@ static void btrfs_end_repair_bio(struct btrfs_bio *repair_bbio, btrfs_repair_io_failure(fs_info, btrfs_ino(inode), repair_bbio->file_offset, fs_info->sectorsize, repair_bbio->saved_iter.bi_sector << SECTOR_SHIFT, - bv->bv_page, bv->bv_offset, mirror); + page_folio(bv->bv_page), bv->bv_offset, mirror); } while (mirror != fbio->bbio->mirror_num); done: @@ -503,8 +508,6 @@ static void __btrfs_submit_bio(struct bio *bio, struct btrfs_io_context *bioc, if (!bioc) { /* Single mirror read/write fast path. */ btrfs_bio(bio)->mirror_num = mirror_num; - if (bio_op(bio) != REQ_OP_READ) - btrfs_bio(bio)->orig_physical = smap->physical; bio->bi_iter.bi_sector = smap->physical >> SECTOR_SHIFT; if (bio_op(bio) != REQ_OP_READ) btrfs_bio(bio)->orig_physical = smap->physical; @@ -605,8 +608,20 @@ static void run_one_async_done(struct btrfs_work *work, bool do_free) static bool should_async_write(struct btrfs_bio *bbio) { + bool auto_csum_mode = true; + +#ifdef CONFIG_BTRFS_DEBUG + struct btrfs_fs_devices *fs_devices = bbio->fs_info->fs_devices; + enum btrfs_offload_csum_mode csum_mode = READ_ONCE(fs_devices->offload_csum_mode); + + if (csum_mode == BTRFS_OFFLOAD_CSUM_FORCE_OFF) + return false; + + auto_csum_mode = (csum_mode == BTRFS_OFFLOAD_CSUM_AUTO); +#endif + /* Submit synchronously if the checksum implementation is fast. */ - if (test_bit(BTRFS_FS_CSUM_IMPL_FAST, &bbio->fs_info->flags)) + if (auto_csum_mode && test_bit(BTRFS_FS_CSUM_IMPL_FAST, &bbio->fs_info->flags)) return false; /* @@ -626,7 +641,7 @@ static bool should_async_write(struct btrfs_bio *bbio) /* * Submit bio to an async queue. * - * Return true if the work has been succesfuly submitted, else false. + * Return true if the work has been successfully submitted, else false. */ static bool btrfs_wq_submit_bio(struct btrfs_bio *bbio, struct btrfs_io_context *bioc, @@ -767,8 +782,8 @@ void btrfs_submit_bio(struct btrfs_bio *bbio, int mirror_num) * freeing the bio. */ int btrfs_repair_io_failure(struct btrfs_fs_info *fs_info, u64 ino, u64 start, - u64 length, u64 logical, struct page *page, - unsigned int pg_offset, int mirror_num) + u64 length, u64 logical, struct folio *folio, + unsigned int folio_offset, int mirror_num) { struct btrfs_io_stripe smap = { 0 }; struct bio_vec bvec; @@ -799,7 +814,8 @@ int btrfs_repair_io_failure(struct btrfs_fs_info *fs_info, u64 ino, u64 start, bio_init(&bio, smap.dev->bdev, &bvec, 1, REQ_OP_WRITE | REQ_SYNC); bio.bi_iter.bi_sector = smap.physical >> SECTOR_SHIFT; - __bio_add_page(&bio, page, length, pg_offset); + ret = bio_add_folio(&bio, folio, length, folio_offset); + ASSERT(ret); ret = submit_bio_wait(&bio); if (ret) { /* try to remap that extent elsewhere? */ |