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| author | Christoph Hellwig <hch@lst.de> | 2023-05-31 10:53:57 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2023-06-19 14:59:36 +0300 |
| commit | 34bfaf15304b10e9c9e2fbd3012fa72710929b32 (patch) | |
| tree | e7f0f1abb1a343eb939eab026c7e2d50a8e4b985 /fs/btrfs/inode.c | |
| parent | 3daea5fda1cdd74829d0306ab88b4798c38254ea (diff) | |
| download | linux-34bfaf15304b10e9c9e2fbd3012fa72710929b32.tar.xz | |
btrfs: pass an ordered_extent to btrfs_reloc_clone_csums
Both callers of btrfs_reloc_clone_csums allocate the ordered_extent that
btrfs_reloc_clone_csums operates on. Switch them to use
btrfs_alloc_ordered_extent instead of btrfs_add_ordered_extent and
pass the ordered_extent to btrfs_reloc_clone_csums instead of doing an
extra lookup.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index cc643565af4f..d187ddc9673a 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1494,6 +1494,8 @@ static noinline int cow_file_range(struct btrfs_inode *inode, min_alloc_size = fs_info->sectorsize; while (num_bytes > 0) { + struct btrfs_ordered_extent *ordered; + cur_alloc_size = num_bytes; ret = btrfs_reserve_extent(root, cur_alloc_size, cur_alloc_size, min_alloc_size, 0, alloc_hint, @@ -1518,16 +1520,18 @@ static noinline int cow_file_range(struct btrfs_inode *inode, } free_extent_map(em); - ret = btrfs_add_ordered_extent(inode, start, ram_size, ram_size, - ins.objectid, cur_alloc_size, 0, - 1 << BTRFS_ORDERED_REGULAR, - BTRFS_COMPRESS_NONE); - if (ret) + ordered = btrfs_alloc_ordered_extent(inode, start, ram_size, + ram_size, ins.objectid, cur_alloc_size, + 0, 1 << BTRFS_ORDERED_REGULAR, + BTRFS_COMPRESS_NONE); + if (IS_ERR(ordered)) { + ret = PTR_ERR(ordered); goto out_drop_extent_cache; + } if (btrfs_is_data_reloc_root(root)) { - ret = btrfs_reloc_clone_csums(inode, start, - cur_alloc_size); + ret = btrfs_reloc_clone_csums(ordered); + /* * Only drop cache here, and process as normal. * @@ -1544,6 +1548,7 @@ static noinline int cow_file_range(struct btrfs_inode *inode, start + ram_size - 1, false); } + btrfs_put_ordered_extent(ordered); btrfs_dec_block_group_reservations(fs_info, ins.objectid); @@ -2133,6 +2138,7 @@ static noinline int run_delalloc_nocow(struct btrfs_inode *inode, nocow_args.writeback_path = true; while (1) { + struct btrfs_ordered_extent *ordered; struct btrfs_key found_key; struct btrfs_file_extent_item *fi; struct extent_buffer *leaf; @@ -2298,18 +2304,19 @@ out_check: free_extent_map(em); } - ret = btrfs_add_ordered_extent(inode, cur_offset, + ordered = btrfs_alloc_ordered_extent(inode, cur_offset, nocow_args.num_bytes, nocow_args.num_bytes, nocow_args.disk_bytenr, nocow_args.num_bytes, 0, is_prealloc ? (1 << BTRFS_ORDERED_PREALLOC) : (1 << BTRFS_ORDERED_NOCOW), BTRFS_COMPRESS_NONE); - if (ret) { + if (IS_ERR(ordered)) { if (is_prealloc) { btrfs_drop_extent_map_range(inode, cur_offset, nocow_end, false); } + ret = PTR_ERR(ordered); goto error; } @@ -2324,8 +2331,8 @@ out_check: * extent_clear_unlock_delalloc() in error handler * from freeing metadata of created ordered extent. */ - ret = btrfs_reloc_clone_csums(inode, cur_offset, - nocow_args.num_bytes); + ret = btrfs_reloc_clone_csums(ordered); + btrfs_put_ordered_extent(ordered); extent_clear_unlock_delalloc(inode, cur_offset, nocow_end, locked_page, EXTENT_LOCKED | |