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btrfs: Remove redundant comment from btrfs_search_forward 

This function always sets keep_locks to 1 and saves the old value of
keep_locks which is restored at the end. So there is no way it can be
called without keep_locks being set. Remove comment imposing redundant
requirement on callers.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2018-02-27 17:37:16 +02:00 committed by David Sterba
parent 738c93d42c
commit 448f3a17ac
1 changed files with 0 additions and 3 deletions
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3
fs/btrfs/ctree.c
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@ -5145,9 +5145,6 @@ int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path)
* into min_key, so you can call btrfs_search_slot with cow=1 on the
* key and get a writable path.
*
* This does lock as it descends, and path->keep_locks should be set
* to 1 by the caller.
*
* This honors path->lowest_level to prevent descent past a given level
* of the tree.
*