diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/bio.c | 17 | ||||
| -rw-r--r-- | fs/btrfs/btrfs_inode.h | 2 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 18 | ||||
| -rw-r--r-- | fs/btrfs/ordered-data.h | 1 | ||||
| -rw-r--r-- | fs/btrfs/zoned.c | 70 | ||||
| -rw-r--r-- | fs/btrfs/zoned.h | 6 |
6 files changed, 73 insertions, 41 deletions
diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c index b1cdd145aada..1b4d8d60c66f 100644 --- a/fs/btrfs/bio.c +++ b/fs/btrfs/bio.c @@ -61,20 +61,6 @@ struct btrfs_bio *btrfs_bio_alloc(unsigned int nr_vecs, blk_opf_t opf, return bbio; } -static blk_status_t btrfs_bio_extract_ordered_extent(struct btrfs_bio *bbio) -{ - struct btrfs_ordered_extent *ordered; - int ret; - - ordered = btrfs_lookup_ordered_extent(bbio->inode, bbio->file_offset); - if (WARN_ON_ONCE(!ordered)) - return BLK_STS_IOERR; - ret = btrfs_extract_ordered_extent(bbio, ordered); - btrfs_put_ordered_extent(ordered); - - return errno_to_blk_status(ret); -} - static struct btrfs_bio *btrfs_split_bio(struct btrfs_fs_info *fs_info, struct btrfs_bio *orig_bbio, u64 map_length, bool use_append) @@ -668,9 +654,6 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num) if (use_append) { bio->bi_opf &= ~REQ_OP_WRITE; bio->bi_opf |= REQ_OP_ZONE_APPEND; - ret = btrfs_bio_extract_ordered_extent(bbio); - if (ret) - goto fail_put_bio; } /* diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index 08c996023394..8abf96cfea8f 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -410,8 +410,6 @@ static inline bool btrfs_inode_can_compress(const struct btrfs_inode *inode) int btrfs_check_sector_csum(struct btrfs_fs_info *fs_info, struct page *page, u32 pgoff, u8 *csum, const u8 * const csum_expected); -int btrfs_extract_ordered_extent(struct btrfs_bio *bbio, - struct btrfs_ordered_extent *ordered); bool btrfs_data_csum_ok(struct btrfs_bio *bbio, struct btrfs_device *dev, u32 bio_offset, struct bio_vec *bv); noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len, diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 9f026e632bf7..ff3110a2b4e6 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2714,8 +2714,8 @@ void btrfs_clear_delalloc_extent(struct btrfs_inode *inode, } } -int btrfs_extract_ordered_extent(struct btrfs_bio *bbio, - struct btrfs_ordered_extent *ordered) +static int btrfs_extract_ordered_extent(struct btrfs_bio *bbio, + struct btrfs_ordered_extent *ordered) { u64 start = (u64)bbio->bio.bi_iter.bi_sector << SECTOR_SHIFT; u64 len = bbio->bio.bi_iter.bi_size; @@ -3180,7 +3180,7 @@ static int insert_ordered_extent_file_extent(struct btrfs_trans_handle *trans, * an ordered extent if the range of bytes in the file it covers are * fully written. */ -int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) +int btrfs_finish_one_ordered(struct btrfs_ordered_extent *ordered_extent) { struct btrfs_inode *inode = BTRFS_I(ordered_extent->inode); struct btrfs_root *root = inode->root; @@ -3215,11 +3215,9 @@ int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) goto out; } - if (btrfs_is_zoned(fs_info)) { - btrfs_rewrite_logical_zoned(ordered_extent); + if (btrfs_is_zoned(fs_info)) btrfs_zone_finish_endio(fs_info, ordered_extent->disk_bytenr, ordered_extent->disk_num_bytes); - } if (test_bit(BTRFS_ORDERED_TRUNCATED, &ordered_extent->flags)) { truncated = true; @@ -3387,6 +3385,14 @@ out: return ret; } +int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered) +{ + if (btrfs_is_zoned(btrfs_sb(ordered->inode->i_sb)) && + !test_bit(BTRFS_ORDERED_IOERR, &ordered->flags)) + btrfs_finish_ordered_zoned(ordered); + return btrfs_finish_one_ordered(ordered); +} + void btrfs_writepage_endio_finish_ordered(struct btrfs_inode *inode, struct page *page, u64 start, u64 end, bool uptodate) diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index 0ae0f52c148f..828bb039634a 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -161,6 +161,7 @@ btrfs_ordered_inode_tree_init(struct btrfs_ordered_inode_tree *t) t->last = NULL; } +int btrfs_finish_one_ordered(struct btrfs_ordered_extent *ordered_extent); int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent); void btrfs_put_ordered_extent(struct btrfs_ordered_extent *entry); diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index b55b0d4ee86f..b4dd018ba332 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -15,6 +15,7 @@ #include "transaction.h" #include "dev-replace.h" #include "space-info.h" +#include "super.h" #include "fs.h" #include "accessors.h" #include "bio.h" @@ -1665,17 +1666,11 @@ void btrfs_record_physical_zoned(struct btrfs_bio *bbio) sum->logical += physical - bbio->orig_physical; } -void btrfs_rewrite_logical_zoned(struct btrfs_ordered_extent *ordered) +static void btrfs_rewrite_logical_zoned(struct btrfs_ordered_extent *ordered, + u64 logical) { - struct btrfs_inode *inode = BTRFS_I(ordered->inode); - struct extent_map_tree *em_tree = &inode->extent_tree; + struct extent_map_tree *em_tree = &BTRFS_I(ordered->inode)->extent_tree; struct extent_map *em; - struct btrfs_ordered_sum *sum = - list_first_entry(&ordered->list, typeof(*sum), list); - u64 logical = sum->logical; - - if (ordered->disk_bytenr == logical) - goto out; ordered->disk_bytenr = logical; @@ -1685,6 +1680,54 @@ void btrfs_rewrite_logical_zoned(struct btrfs_ordered_extent *ordered) em->block_start = logical; free_extent_map(em); write_unlock(&em_tree->lock); +} + +static bool btrfs_zoned_split_ordered(struct btrfs_ordered_extent *ordered, + u64 logical, u64 len) +{ + struct btrfs_ordered_extent *new; + + if (!test_bit(BTRFS_ORDERED_NOCOW, &ordered->flags) && + split_extent_map(BTRFS_I(ordered->inode), ordered->file_offset, + ordered->num_bytes, len)) + return false; + + new = btrfs_split_ordered_extent(ordered, len); + if (IS_ERR(new)) + return false; + + if (new->disk_bytenr != logical) + btrfs_rewrite_logical_zoned(new, logical); + btrfs_finish_one_ordered(new); + return true; +} + +void btrfs_finish_ordered_zoned(struct btrfs_ordered_extent *ordered) +{ + struct btrfs_inode *inode = BTRFS_I(ordered->inode); + struct btrfs_fs_info *fs_info = inode->root->fs_info; + struct btrfs_ordered_sum *sum = + list_first_entry(&ordered->list, typeof(*sum), list); + u64 logical = sum->logical; + u64 len = sum->len; + + while (len < ordered->disk_num_bytes) { + sum = list_next_entry(sum, list); + if (sum->logical == logical + len) { + len += sum->len; + continue; + } + if (!btrfs_zoned_split_ordered(ordered, logical, len)) { + set_bit(BTRFS_ORDERED_IOERR, &ordered->flags); + btrfs_err(fs_info, "failed to split ordered extent"); + goto out; + } + logical = sum->logical; + len = sum->len; + } + + if (ordered->disk_bytenr != logical) + btrfs_rewrite_logical_zoned(ordered, logical); out: /* @@ -1694,9 +1737,12 @@ out: * here so that we don't attempt to log the csums later. */ if ((inode->flags & BTRFS_INODE_NODATASUM) || - test_bit(BTRFS_FS_STATE_NO_CSUMS, &inode->root->fs_info->fs_state)) { - list_del(&sum->list); - kfree(sum); + test_bit(BTRFS_FS_STATE_NO_CSUMS, &fs_info->fs_state)) { + while ((sum = list_first_entry_or_null(&ordered->list, + typeof(*sum), list))) { + list_del(&sum->list); + kfree(sum); + } } } diff --git a/fs/btrfs/zoned.h b/fs/btrfs/zoned.h index 3058ef559c98..27322b926038 100644 --- a/fs/btrfs/zoned.h +++ b/fs/btrfs/zoned.h @@ -30,6 +30,8 @@ struct btrfs_zoned_device_info { struct blk_zone sb_zones[2 * BTRFS_SUPER_MIRROR_MAX]; }; +void btrfs_finish_ordered_zoned(struct btrfs_ordered_extent *ordered); + #ifdef CONFIG_BLK_DEV_ZONED int btrfs_get_dev_zone(struct btrfs_device *device, u64 pos, struct blk_zone *zone); @@ -56,7 +58,6 @@ void btrfs_redirty_list_add(struct btrfs_transaction *trans, struct extent_buffer *eb); bool btrfs_use_zone_append(struct btrfs_bio *bbio); void btrfs_record_physical_zoned(struct btrfs_bio *bbio); -void btrfs_rewrite_logical_zoned(struct btrfs_ordered_extent *ordered); bool btrfs_check_meta_write_pointer(struct btrfs_fs_info *fs_info, struct extent_buffer *eb, struct btrfs_block_group **cache_ret); @@ -188,9 +189,6 @@ static inline void btrfs_record_physical_zoned(struct btrfs_bio *bbio) { } -static inline void btrfs_rewrite_logical_zoned( - struct btrfs_ordered_extent *ordered) { } - static inline bool btrfs_check_meta_write_pointer(struct btrfs_fs_info *fs_info, struct extent_buffer *eb, struct btrfs_block_group **cache_ret) |