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Diffstat (limited to 'fs/nfs/nfs4filelayout.c')
-rw-r--r--fs/nfs/nfs4filelayout.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index a62d36b9a99..71ec08617e2 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -49,13 +49,14 @@ filelayout_get_dense_offset(struct nfs4_filelayout_segment *flseg,
loff_t offset)
{
u32 stripe_width = flseg->stripe_unit * flseg->dsaddr->stripe_count;
- u64 tmp;
+ u64 stripe_no;
+ u32 rem;
offset -= flseg->pattern_offset;
- tmp = offset;
- do_div(tmp, stripe_width);
+ stripe_no = div_u64(offset, stripe_width);
+ div_u64_rem(offset, flseg->stripe_unit, &rem);
- return tmp * flseg->stripe_unit + do_div(offset, flseg->stripe_unit);
+ return stripe_no * flseg->stripe_unit + rem;
}
/* This function is used by the layout driver to calculate the