diff options
Diffstat (limited to 'net/ipv4/tcp_memcontrol.c')
| -rw-r--r-- | net/ipv4/tcp_memcontrol.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/net/ipv4/tcp_memcontrol.c b/net/ipv4/tcp_memcontrol.c index 841fd3fa937..f7a2ec3ac58 100644 --- a/net/ipv4/tcp_memcontrol.c +++ b/net/ipv4/tcp_memcontrol.c @@ -170,17 +170,18 @@ static u64 tcp_cgroup_read(struct cgroup_subsys_state *css, struct cftype *cft) return val; } -static int tcp_cgroup_reset(struct cgroup_subsys_state *css, unsigned int event) +static ssize_t tcp_cgroup_reset(struct kernfs_open_file *of, + char *buf, size_t nbytes, loff_t off) { struct mem_cgroup *memcg; struct cg_proto *cg_proto; - memcg = mem_cgroup_from_css(css); + memcg = mem_cgroup_from_css(of_css(of)); cg_proto = tcp_prot.proto_cgroup(memcg); if (!cg_proto) - return 0; + return nbytes; - switch (event) { + switch (of_cft(of)->private) { case RES_MAX_USAGE: res_counter_reset_max(&cg_proto->memory_allocated); break; @@ -189,7 +190,7 @@ static int tcp_cgroup_reset(struct cgroup_subsys_state *css, unsigned int event) break; } - return 0; + return nbytes; } static struct cftype tcp_files[] = { @@ -207,13 +208,13 @@ static struct cftype tcp_files[] = { { .name = "kmem.tcp.failcnt", .private = RES_FAILCNT, - .trigger = tcp_cgroup_reset, + .write = tcp_cgroup_reset, .read_u64 = tcp_cgroup_read, }, { .name = "kmem.tcp.max_usage_in_bytes", .private = RES_MAX_USAGE, - .trigger = tcp_cgroup_reset, + .write = tcp_cgroup_reset, .read_u64 = tcp_cgroup_read, }, { } /* terminate */ |