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| author |  Josef Bacik <josef@toxicpanda.com>
| 2020-11-05 10:45:11 -0500 |
|---|---|---|
| committer |  David Sterba <dsterba@suse.com>
| 2020-12-08 15:54:06 +0100 |
| commit | 8ef385bbf0994ecf658e050ccb58d7fc18920935 (patch) | |
| tree | 2b7c8b97baf6e8391e4e822bbf5738dd34c2cffd /fs/btrfs | |
| parent | btrfs: use btrfs_read_node_slot in btrfs_realloc_node (diff) | |
| download | linux-8ef385bbf0994ecf658e050ccb58d7fc18920935.tar.gz linux-8ef385bbf0994ecf658e050ccb58d7fc18920935.tar.bz2 linux-8ef385bbf0994ecf658e050ccb58d7fc18920935.zip | |
btrfs: use btrfs_read_node_slot in walk_down_reloc_tree
We do not need to call read_tree_block() here, simply use the
btrfs_read_node_slot helper.
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/relocation.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 415332a303ec..91ed88ef0931 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -1415,10 +1415,8 @@ static noinline_for_stack int walk_down_reloc_tree(struct btrfs_root *root, struct btrfs_path *path, int *level) { - struct btrfs_fs_info *fs_info = root->fs_info; struct extent_buffer *eb = NULL; int i; - u64 bytenr; u64 ptr_gen = 0; u64 last_snapshot; u32 nritems; @@ -1426,8 +1424,6 @@ int walk_down_reloc_tree(struct btrfs_root *root, struct btrfs_path *path, last_snapshot = btrfs_root_last_snapshot(&root->root_item); for (i = *level; i > 0; i--) { - struct btrfs_key first_key; - eb = path->nodes[i]; nritems = btrfs_header_nritems(eb); while (path->slots[i] < nritems) { @@ -1447,16 +1443,9 @@ int walk_down_reloc_tree(struct btrfs_root *root, struct btrfs_path *path, return 0; } - bytenr = btrfs_node_blockptr(eb, path->slots[i]); - btrfs_node_key_to_cpu(eb, &first_key, path->slots[i]); - eb = read_tree_block(fs_info, bytenr, ptr_gen, i - 1, - &first_key); - if (IS_ERR(eb)) { + eb = btrfs_read_node_slot(eb, path->slots[i]); + if (IS_ERR(eb)) return PTR_ERR(eb); - } else if (!extent_buffer_uptodate(eb)) { - free_extent_buffer(eb); - return -EIO; - } BUG_ON(btrfs_header_level(eb) != i - 1); path->nodes[i - 1] = eb; path->slots[i - 1] = 0; |