Commit 818255fe authored by David Sterba's avatar David Sterba
Browse files

btrfs: use common helper instead of open coding a bit test 



The helper does the same math and we take care about the special case
when flags is 0 too.

Reviewed-by: default avatarNikolay Borisov <nborisov@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 0110a4c4

fs/btrfs/volumes.c

+1 −1
Original line number Diff line number Diff line
@@ -3691,7 +3691,7 @@ static int alloc_profile_is_valid(u64 flags, int extended) 
		return !extended; /* "0" is valid for usual profiles */



	/* true if exactly one bit set */

	return (flags & (flags - 1)) == 0;

	return is_power_of_2(flags);

}



static inline int balance_need_close(struct btrfs_fs_info *fs_info)