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btrfs: expand btrfs_find_item if found_key is NULL

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If the found_key is NULL, then btrfs_find_item becomes a verbose wrapper
for simple btrfs_search_slot.

After we've removed all such callers, passing a NULL key is not valid
anymore.

Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
David Sterba
2015-01-02 19:36:14 +01:00
parent 9c4f61f01d
commit 1d4c08e0a6
4 changed files with 21 additions and 8 deletions
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3
fs/btrfs/ctree.c
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@@ -2618,13 +2618,14 @@ int btrfs_find_item(struct btrfs_root *fs_root, struct btrfs_path *path,
struct extent_buffer *eb;
ASSERT(path);
ASSERT(found_key);
key.type = key_type;
key.objectid = iobjectid;
key.offset = ioff;
ret = btrfs_search_slot(NULL, fs_root, &key, path, 0, 0);
if ((ret < 0) || (found_key == NULL))
if (ret < 0)
return ret;
eb = path->nodes[0];