[PATCH] btrfs: update comment for fs_devices::seed_list in btrfs_rm_device

[Su Yue <l@damenly.su>]

Update it since commit 944d3f9fac61 ("btrfs: switch seed device to
list api") did conversion from fs_devices::seed to fs_devices::seed_list.

Signed-off-by: Su Yue <l@damenly.su>
---
 fs/btrfs/volumes.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 70f94b75f25a..fcc2fede9ffc 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2203,7 +2203,7 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path,
 	/*
 	 * In normal cases the cur_devices == fs_devices. But in case
 	 * of deleting a seed device, the cur_devices should point to
-	 * its own fs_devices listed under the fs_devices->seed.
+	 * its own fs_devices listed under the fs_devices->seed_list.
 	 */
 	cur_devices = device->fs_devices;
 	mutex_lock(&fs_devices->device_list_mutex);
-- 
2.30.1