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| author | Gabriel Niebler <gniebler@suse.com> | 2022-03-09 16:50:41 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-05-16 18:03:07 +0300 |
| commit | 9dcbe16fccbb6186e6ef0c429b699bc09c126338 (patch) | |
| tree | 7cb96ca0370257ed8bf678cd0710b786f198bb2e /fs/btrfs/dir-item.c | |
| parent | 9bc5fc0417c8c3dff4205052e93650c62aa2d70e (diff) | |
| download | linux-9dcbe16fccbb6186e6ef0c429b699bc09c126338.tar.xz | |
btrfs: use btrfs_for_each_slot in btrfs_search_dir_index_item
This function can be simplified by refactoring to use the new iterator
macro. No functional changes.
Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
Signed-off-by: Gabriel Niebler <gniebler@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/dir-item.c')
| -rw-r--r-- | fs/btrfs/dir-item.c | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c index 3b532bab0755..72fb2c518a2b 100644 --- a/fs/btrfs/dir-item.c +++ b/fs/btrfs/dir-item.c @@ -325,36 +325,15 @@ btrfs_search_dir_index_item(struct btrfs_root *root, struct btrfs_path *path, u64 dirid, const char *name, int name_len) { - struct extent_buffer *leaf; struct btrfs_dir_item *di; struct btrfs_key key; - u32 nritems; int ret; key.objectid = dirid; key.type = BTRFS_DIR_INDEX_KEY; key.offset = 0; - ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); - if (ret < 0) - return ERR_PTR(ret); - - leaf = path->nodes[0]; - nritems = btrfs_header_nritems(leaf); - - while (1) { - if (path->slots[0] >= nritems) { - ret = btrfs_next_leaf(root, path); - if (ret < 0) - return ERR_PTR(ret); - if (ret > 0) - break; - leaf = path->nodes[0]; - nritems = btrfs_header_nritems(leaf); - continue; - } - - btrfs_item_key_to_cpu(leaf, &key, path->slots[0]); + btrfs_for_each_slot(root, &key, &key, path, ret) { if (key.objectid != dirid || key.type != BTRFS_DIR_INDEX_KEY) break; @@ -362,10 +341,12 @@ btrfs_search_dir_index_item(struct btrfs_root *root, name, name_len); if (di) return di; - - path->slots[0]++; } - return NULL; + /* Adjust return code if the key was not found in the next leaf. */ + if (ret > 0) + ret = 0; + + return ERR_PTR(ret); } struct btrfs_dir_item *btrfs_lookup_xattr(struct btrfs_trans_handle *trans, |