pnfs/flexfiles: use swap() in ff_layout_sort_mirrors()
Use kernel.h macro definition.
Thanks to Julia Lawall for Coccinelle scripting support.
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 7d05089..0f1410c 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -182,17 +182,14 @@
static void ff_layout_sort_mirrors(struct nfs4_ff_layout_segment *fls)
{
- struct nfs4_ff_layout_mirror *tmp;
int i, j;
for (i = 0; i < fls->mirror_array_cnt - 1; i++) {
for (j = i + 1; j < fls->mirror_array_cnt; j++)
if (fls->mirror_array[i]->efficiency <
- fls->mirror_array[j]->efficiency) {
- tmp = fls->mirror_array[i];
- fls->mirror_array[i] = fls->mirror_array[j];
- fls->mirror_array[j] = tmp;
- }
+ fls->mirror_array[j]->efficiency)
+ swap(fls->mirror_array[i],
+ fls->mirror_array[j]);
}
}