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btrfs: use btrfs_tree_read_lock in btrfs_search_slot

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We no longer use recursion, so
__btrfs_tree_read_lock(BTRFS_NESTING_NORMAL) == btrfs_tree_read_lock.
Replace this call with the simple 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>
This commit is contained in:
Josef Bacik 2020-11-06 16:27:34 -05:00 committed by David Sterba
parent 1bb9659841
commit fe596ca3d3
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/ctree.c
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@ -2802,7 +2802,7 @@ cow_done:
btrfs_tree_lock(b);
p->locks[level] = BTRFS_WRITE_LOCK;
} else {
__btrfs_tree_read_lock(b, BTRFS_NESTING_NORMAL, 0);
btrfs_tree_read_lock(b);
p->locks[level] = BTRFS_READ_LOCK;
}
p->nodes[level] = b;