btrfs: use list_for_each_entry_safe in free_reloc_roots
authorNikolay Borisov <nborisov@suse.com>
Fri, 21 Feb 2020 13:11:24 +0000 (15:11 +0200)
committerDavid Sterba <dsterba@suse.com>
Mon, 25 May 2020 09:25:23 +0000 (11:25 +0200)
commita7571232b2aa8a43a137f827d77941634c309144
tree2494d346aad79aa4875a4de9114d6c7087426bbc
parent7c09c03091ac562ddca2b393e5d65c1d37da79f1
btrfs: use list_for_each_entry_safe in free_reloc_roots

The function always works on a local copy of the reloc root list, which
cannot be modified outside of it so using list_for_each_entry is fine.
Additionally the macro handles empty lists so drop list_empty checks of
callers. No semantic changes.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/relocation.c