From: Filipe Manana <fdmanana@suse.com>
Date: Fri, 15 Sep 2023 15:02:56 +0000 (+0100)
Subject: btrfs: remove stale comment from btrfs_free_extent()
X-Git-Tag: v6.7-rc1~202^2~90
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df423ee23bcf3228ed5f4aaacc2b108cecaf0c26;p=thirdparty%2Fkernel%2Flinux.git

btrfs: remove stale comment from btrfs_free_extent()

A comment at btrfs_free_extent() mentions the call to btrfs_pin_extent()
unlocks the pinned mutex, however that mutex is long gone, it was removed
in 2009 by commit 04018de5d41e ("Btrfs: kill the pinned_mutex"). So just
delete the comment.

Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index cb12bfb047e7b..89e3799d39e0b 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3375,7 +3375,6 @@ int btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_ref *ref)
 	     ref->tree_ref.owning_root == BTRFS_TREE_LOG_OBJECTID) ||
 	    (ref->type == BTRFS_REF_DATA &&
 	     ref->data_ref.owning_root == BTRFS_TREE_LOG_OBJECTID)) {
-		/* unlocks the pinned mutex */
 		btrfs_pin_extent(trans, ref->bytenr, ref->len, 1);
 		ret = 0;
 	} else if (ref->type == BTRFS_REF_METADATA) {