From f44d0436db1ea02f2a08bec40a854550a93e90a8 Mon Sep 17 00:00:00 2001
From: Andreas Gruenbacher <agruen@linbit.com>
Date: Fri, 22 Jul 2011 13:53:19 +0200
Subject: [PATCH] drbd: Define the size of res_opts->cpu_mask in a single place
Signed-off-by: Andreas Gruenbacher <agruen@linbit.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
---
drivers/block/drbd/drbd_main.c | 3 +--
include/linux/drbd.h | 2 ++
include/linux/drbd_genl.h | 2 +-
3 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index e07446e19c745..59a58e896cf58 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2503,8 +2503,7 @@ int set_resource_options(struct drbd_resource *resource, struct res_opts *res_op
/* silently ignore cpu mask on UP kernel */
if (nr_cpu_ids > 1 && res_opts->cpu_mask[0] != 0) {
- /* FIXME: Get rid of constant 32 here */
- err = bitmap_parse(res_opts->cpu_mask, 32,
+ err = bitmap_parse(res_opts->cpu_mask, DRBD_CPU_MASK_SIZE,
cpumask_bits(new_cpu_mask), nr_cpu_ids);
if (err) {
drbd_warn(resource, "bitmap_parse() failed with %d\n", err);
diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index de7d74ab3de6d..6f60136da8731 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -382,4 +382,6 @@ enum drbd_timeout_flag {
#define DRBD_MD_INDEX_FLEX_EXT -2
#define DRBD_MD_INDEX_FLEX_INT -3
+#define DRBD_CPU_MASK_SIZE 32
+
#endif
diff --git a/include/linux/drbd_genl.h b/include/linux/drbd_genl.h
index b14a2e899fea0..4193f5f2636c0 100644
--- a/include/linux/drbd_genl.h
+++ b/include/linux/drbd_genl.h
@@ -135,7 +135,7 @@ GENL_struct(DRBD_NLA_DISK_CONF, 3, disk_conf,
)
GENL_struct(DRBD_NLA_RESOURCE_OPTS, 4, res_opts,
- __str_field_def(1, DRBD_GENLA_F_MANDATORY, cpu_mask, 32)
+ __str_field_def(1, DRBD_GENLA_F_MANDATORY, cpu_mask, DRBD_CPU_MASK_SIZE)
__u32_field_def(2, DRBD_GENLA_F_MANDATORY, on_no_data, DRBD_ON_NO_DATA_DEF)
)
--
2.30.2