diff options
author | Nikolay Borisov <nborisov@suse.com> | 2020-09-01 17:40:00 +0300 |
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committer | David Sterba <dsterba@suse.com> | 2020-10-07 12:13:18 +0200 |
commit | da9ffb242c448af20f70b431d3f04df50c6cb0d2 (patch) | |
tree | 30856e3592a50f03926d1483aaaae253371b8d87 /fs/btrfs/ctree.c | |
parent | fc0d82e103c78faa98cf61e681b45618e879b63d (diff) |
btrfs: add kerneldoc for setup_items_for_insert
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ctree.c')
-rw-r--r-- | fs/btrfs/ctree.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index a0a4a885664e..4fb2b0673950 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -4753,10 +4753,16 @@ void btrfs_extend_item(struct btrfs_path *path, u32 data_size) } } -/* - * this is a helper for btrfs_insert_empty_items, the main goal here is - * to save stack depth by doing the bulk of the work in a function - * that doesn't call btrfs_search_slot +/** + * setup_items_for_insert - Helper called before inserting one or more items + * to a leaf. Main purpose is to save stack depth by doing the bulk of the work + * in a function that doesn't call btrfs_search_slot + * + * @root: root we are inserting items to + * @path: points to the leaf/slot where we are going to insert new items + * @cpu_key: array of keys for items to be inserted + * @data_size: size of the body of each item we are going to insert + * @nr: size of @cpu_key/@data_size arrays */ void setup_items_for_insert(struct btrfs_root *root, struct btrfs_path *path, const struct btrfs_key *cpu_key, u32 *data_size, |