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authorDavid Sterba <dsterba@suse.cz>2015-02-20 18:43:47 +0100
committerDavid Sterba <dsterba@suse.cz>2015-03-03 17:24:01 +0100
commit47c5713f4737e460a3b2535abb8ae2e2afe2d2d0 (patch)
tree918e1930e0de0e607736cd7845fc4d3db92d24aa /fs/btrfs/extent-tree.c
parentbtrfs: cleanup 64bit/32bit divs, provably bounded values (diff)
downloadlinux-dev-47c5713f4737e460a3b2535abb8ae2e2afe2d2d0.tar.xz
linux-dev-47c5713f4737e460a3b2535abb8ae2e2afe2d2d0.zip
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>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 4ccc3397c644..5840afe5e5f9 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -8670,7 +8670,7 @@ int btrfs_can_relocate(struct btrfs_root *root, u64 bytenr)
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 */