quota: code cleanup for __dquot_alloc_space()

Replace (flags & DQUOT_SPACE_RESERVE) with
variable reserve.

Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Chengguang Xu 2019-03-20 13:03:59 +08:00 • committed by Jan Kara
commit df15a2a59d