btrfs: replace remaining do_div calls with div_u64 variants
Switch to div_u64_rem that does type checking and has more obvious
semantics than do_div.
Signed-off-by: David Sterba <dsterba@suse.cz>
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 4ccc339..5840afe 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -8670,7 +8670,7 @@
min_free <<= 1;
} else if (index == BTRFS_RAID_RAID0) {
dev_min = fs_devices->rw_devices;
- do_div(min_free, dev_min);
+ min_free = div64_u64(min_free, dev_min);
}
/* We need to do this so that we can look at pending chunks */
