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drbd: Define the size of res_opts->cpu_mask in a single place

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Signed-off-by: Andreas Gruenbacher <agruen@linbit.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
This commit is contained in:
Andreas Gruenbacher 2011-07-22 13:53:19 +02:00 committed by Philipp Reisner
parent 6bbf53ca62
commit f44d0436db
3 changed files with 4 additions and 3 deletions
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3
drivers/block/drbd/drbd_main.c
View File

@ -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);

2
include/linux/drbd.h
View File

@ -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

2
include/linux/drbd_genl.h
View File

@ -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)
)