diff options
| -rw-r--r-- | fs/btrfs/bio.c | 3 | ||||
| -rw-r--r-- | fs/btrfs/bio.h | 3 | ||||
| -rw-r--r-- | fs/btrfs/compression.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/extent_io.c | 11 | ||||
| -rw-r--r-- | fs/btrfs/file-item.c | 38 |
5 files changed, 2 insertions, 55 deletions
diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c index 846deed98fd0..4a75efd588df 100644 --- a/fs/btrfs/bio.c +++ b/fs/btrfs/bio.c @@ -457,9 +457,6 @@ static void btrfs_submit_mirrored_bio(struct btrfs_io_context *bioc, int dev_nr) static void __btrfs_submit_bio(struct bio *bio, struct btrfs_io_context *bioc, struct btrfs_io_stripe *smap, int mirror_num) { - /* Do not leak our private flag into the block layer. */ - bio->bi_opf &= ~REQ_BTRFS_ONE_ORDERED; - if (!bioc) { /* Single mirror read/write fast path. */ btrfs_bio(bio)->mirror_num = mirror_num; diff --git a/fs/btrfs/bio.h b/fs/btrfs/bio.h index 8a29980159b4..52e7962103ff 100644 --- a/fs/btrfs/bio.h +++ b/fs/btrfs/bio.h @@ -102,9 +102,6 @@ static inline void btrfs_bio_end_io(struct btrfs_bio *bbio, blk_status_t status) bbio->end_io(bbio); } -/* Bio only refers to one ordered extent. */ -#define REQ_BTRFS_ONE_ORDERED REQ_DRV - /* Submit using blkcg_punt_bio_submit. */ #define REQ_BTRFS_CGROUP_PUNT REQ_FS_PRIVATE diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index bb2d1a4ceca1..617b9572f13e 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -293,8 +293,6 @@ void btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start, ASSERT(IS_ALIGNED(start, fs_info->sectorsize) && IS_ALIGNED(len, fs_info->sectorsize)); - write_flags |= REQ_BTRFS_ONE_ORDERED; - cb = alloc_compressed_bio(inode, start, REQ_OP_WRITE | write_flags, end_compressed_bio_write); cb->start = start; diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index f4d3c56b2900..35141a223a3e 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -826,13 +826,8 @@ static void alloc_new_bio(struct btrfs_inode *inode, bio_ctrl->bbio = bbio; bio_ctrl->len_to_oe_boundary = U32_MAX; - /* - * Limit the extent to the ordered boundary for Zone Append. - * Compressed bios aren't submitted directly, so it doesn't apply to - * them. - */ - if (bio_ctrl->compress_type == BTRFS_COMPRESS_NONE && - btrfs_use_zone_append(bbio)) { + /* Limit data write bios to the ordered boundary. */ + if (bio_ctrl->wbc) { struct btrfs_ordered_extent *ordered; ordered = btrfs_lookup_ordered_extent(inode, file_offset); @@ -842,9 +837,7 @@ static void alloc_new_bio(struct btrfs_inode *inode, ordered->disk_num_bytes - file_offset); btrfs_put_ordered_extent(ordered); } - } - if (bio_ctrl->wbc) { /* * Pick the last added device to support cgroup writeback. For * multi-device file systems this means blk-cgroup policies have diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index 0cb4a9921d21..782bbf081c26 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -733,8 +733,6 @@ blk_status_t btrfs_csum_one_bio(struct btrfs_bio *bbio) struct bio_vec bvec; int index; unsigned int blockcount; - unsigned long total_bytes = 0; - unsigned long this_sum_bytes = 0; int i; unsigned nofs_flag; @@ -776,34 +774,6 @@ blk_status_t btrfs_csum_one_bio(struct btrfs_bio *bbio) - 1); for (i = 0; i < blockcount; i++) { - if (!(bio->bi_opf & REQ_BTRFS_ONE_ORDERED) && - !in_range(offset, ordered->file_offset, - ordered->num_bytes)) { - unsigned long bytes_left; - - sums->len = this_sum_bytes; - this_sum_bytes = 0; - btrfs_add_ordered_sum(ordered, sums); - btrfs_put_ordered_extent(ordered); - - bytes_left = bio->bi_iter.bi_size - total_bytes; - - nofs_flag = memalloc_nofs_save(); - sums = kvzalloc(btrfs_ordered_sum_size(fs_info, - bytes_left), GFP_KERNEL); - memalloc_nofs_restore(nofs_flag); - if (!sums) - return BLK_STS_RESOURCE; - - sums->len = bytes_left; - ordered = btrfs_lookup_ordered_extent(inode, - offset); - ASSERT(ordered); /* Logic error */ - sums->logical = (bio->bi_iter.bi_sector << SECTOR_SHIFT) - + total_bytes; - index = 0; - } - data = bvec_kmap_local(&bvec); crypto_shash_digest(shash, data + (i * fs_info->sectorsize), @@ -812,18 +782,10 @@ blk_status_t btrfs_csum_one_bio(struct btrfs_bio *bbio) kunmap_local(data); index += fs_info->csum_size; offset += fs_info->sectorsize; - this_sum_bytes += fs_info->sectorsize; - total_bytes += fs_info->sectorsize; } } - this_sum_bytes = 0; - /* - * The ->sums assignment is for zoned writes, where a bio never spans - * ordered extents and is only done unconditionally because that's cheaper - * than a branch. - */ bbio->sums = sums; btrfs_add_ordered_sum(ordered, sums); btrfs_put_ordered_extent(ordered); |