Merge tag 'io_uring-5.10-2020-10-24' of git://git.kernel.dk/linux-block

[sfrench/cifs-2.6.git] / fs / xfs / xfs_linux.h

diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
index ad1009778d33fdbe22610d6b269111270834343b..5b7a1e2015595f1bb0692bcb72ae80aaf96b5dc1 100644 (file)
--- a/fs/xfs/xfs_linux.h
+++ b/fs/xfs/xfs_linux.h
@@ -175,6 +175,12 @@ static inline xfs_dev_t linux_to_xfs_dev_t(dev_t dev)
 #define xfs_sort(a,n,s,fn)     sort(a,n,s,fn,NULL)
 #define xfs_stack_trace()      dump_stack()
 
+static inline uint64_t rounddown_64(uint64_t x, uint32_t y)
+{
+       do_div(x, y);
+       return x * y;
+}
+
 static inline uint64_t roundup_64(uint64_t x, uint32_t y)
 {
        x += y - 1;