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RDMA/rtrs: Remove len parameter from helper print functions of sysfs

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Since we have changed all sysfs show functions to use sysfs_emit, we do
not require the len (PAGE_SIZE) in our helper print functions. So remove
it from the function parameter.

Link: https://lore.kernel.org/r/20210922125333.351454-3-haris.iqbal@ionos.com
Signed-off-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Md Haris Iqbal 2021-09-22 14:53:28 +02:00 committed by Jason Gunthorpe
parent 2f232912fe
commit 80ad07f7e2
5 changed files with 12 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/infiniband/ulp/rtrs/rtrs-clt-stats.c
View File

@ -37,8 +37,7 @@ void rtrs_clt_inc_failover_cnt(struct rtrs_clt_stats *stats)
s->rdma.failover_cnt++;
}
int rtrs_clt_stats_migration_cnt_to_str(struct rtrs_clt_stats *stats,
char *buf, size_t len)
int rtrs_clt_stats_migration_cnt_to_str(struct rtrs_clt_stats *stats, char *buf)
{
struct rtrs_clt_stats_pcpu *s;
@ -66,15 +65,13 @@ int rtrs_clt_stats_migration_cnt_to_str(struct rtrs_clt_stats *stats,
return used;
}
int rtrs_clt_stats_reconnects_to_str(struct rtrs_clt_stats *stats, char *buf,
size_t len)
int rtrs_clt_stats_reconnects_to_str(struct rtrs_clt_stats *stats, char *buf)
{
return sysfs_emit(buf, "%d %d\n", stats->reconnects.successful_cnt,
stats->reconnects.fail_cnt);
}
ssize_t rtrs_clt_stats_rdma_to_str(struct rtrs_clt_stats *stats,
char *page, size_t len)
ssize_t rtrs_clt_stats_rdma_to_str(struct rtrs_clt_stats *stats, char *page)
{
struct rtrs_clt_stats_rdma sum;
struct rtrs_clt_stats_rdma *r;
@ -98,8 +95,7 @@ ssize_t rtrs_clt_stats_rdma_to_str(struct rtrs_clt_stats *stats,
atomic_read(&stats->inflight), sum.failover_cnt);
}
ssize_t rtrs_clt_reset_all_help(struct rtrs_clt_stats *s,
char *page, size_t len)
ssize_t rtrs_clt_reset_all_help(struct rtrs_clt_stats *s, char *page)
{
return sysfs_emit(page, "echo 1 to reset all statistics\n");
}

12
drivers/infiniband/ulp/rtrs/rtrs-clt.h
View File

@ -224,19 +224,17 @@ void rtrs_clt_update_all_stats(struct rtrs_clt_io_req *req, int dir);
int rtrs_clt_reset_rdma_lat_distr_stats(struct rtrs_clt_stats *stats,
bool enable);
ssize_t rtrs_clt_stats_rdma_lat_distr_to_str(struct rtrs_clt_stats *stats,
char *page, size_t len);
char *page);
int rtrs_clt_reset_cpu_migr_stats(struct rtrs_clt_stats *stats, bool enable);
int rtrs_clt_stats_migration_cnt_to_str(struct rtrs_clt_stats *stats, char *buf,
size_t len);
int rtrs_clt_stats_migration_cnt_to_str(struct rtrs_clt_stats *stats, char *buf);
int rtrs_clt_reset_reconnects_stat(struct rtrs_clt_stats *stats, bool enable);
int rtrs_clt_stats_reconnects_to_str(struct rtrs_clt_stats *stats, char *buf,
size_t len);
int rtrs_clt_stats_reconnects_to_str(struct rtrs_clt_stats *stats, char *buf);
int rtrs_clt_reset_rdma_stats(struct rtrs_clt_stats *stats, bool enable);
ssize_t rtrs_clt_stats_rdma_to_str(struct rtrs_clt_stats *stats,
char *page, size_t len);
char *page);
int rtrs_clt_reset_all_stats(struct rtrs_clt_stats *stats, bool enable);
ssize_t rtrs_clt_reset_all_help(struct rtrs_clt_stats *stats,
char *page, size_t len);
char *page);
/* rtrs-clt-sysfs.c */

2
drivers/infiniband/ulp/rtrs/rtrs-pri.h
View File

@ -398,7 +398,7 @@ static ssize_t get_value##_show(struct kobject *kobj, \
{ \
type *stats = container_of(kobj, type, kobj_stats); \
\
return print(stats, page, PAGE_SIZE); \
return print(stats, page); \
}
#define STAT_ATTR(type, stat, print, reset) \

3
drivers/infiniband/ulp/rtrs/rtrs-srv-stats.c
View File

@ -23,8 +23,7 @@ int rtrs_srv_reset_rdma_stats(struct rtrs_srv_stats *stats, bool enable)
return -EINVAL;
}
ssize_t rtrs_srv_stats_rdma_to_str(struct rtrs_srv_stats *stats,
char *page, size_t len)
ssize_t rtrs_srv_stats_rdma_to_str(struct rtrs_srv_stats *stats, char *page)
{
struct rtrs_srv_stats_rdma_stats *r = &stats->rdma_stats;

3
drivers/infiniband/ulp/rtrs/rtrs-srv.h
View File

@ -136,8 +136,7 @@ static inline void rtrs_srv_update_rdma_stats(struct rtrs_srv_stats *s,
/* functions which are implemented in rtrs-srv-stats.c */
int rtrs_srv_reset_rdma_stats(struct rtrs_srv_stats *stats, bool enable);
ssize_t rtrs_srv_stats_rdma_to_str(struct rtrs_srv_stats *stats,
char *page, size_t len);
ssize_t rtrs_srv_stats_rdma_to_str(struct rtrs_srv_stats *stats, char *page);
int rtrs_srv_reset_all_stats(struct rtrs_srv_stats *stats, bool enable);
ssize_t rtrs_srv_reset_all_help(struct rtrs_srv_stats *stats,
char *page, size_t len);