diff options
Diffstat (limited to 'src/proc_sys_kernel_random_entropy_avail.c')
| -rw-r--r-- | src/proc_sys_kernel_random_entropy_avail.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/proc_sys_kernel_random_entropy_avail.c b/src/proc_sys_kernel_random_entropy_avail.c index 9515dad61..388406e0b 100644 --- a/src/proc_sys_kernel_random_entropy_avail.c +++ b/src/proc_sys_kernel_random_entropy_avail.c @@ -1,24 +1,24 @@ #include "common.h" -int do_proc_sys_kernel_random_entropy_avail(int update_every, unsigned long long dt) { - static procfile *ff = NULL; +int do_proc_sys_kernel_random_entropy_avail(int update_every, usec_t dt) { + (void)dt; - if(dt) {} ; + static procfile *ff = NULL; - if(!ff) { + if(unlikely(!ff)) { char filename[FILENAME_MAX + 1]; snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/sys/kernel/random/entropy_avail"); ff = procfile_open(config_get("plugin:proc:/proc/sys/kernel/random/entropy_avail", "filename to monitor", filename), "", PROCFILE_FLAG_DEFAULT); + if(unlikely(!ff)) return 1; } - if(!ff) return 1; ff = procfile_readall(ff); - if(!ff) return 0; // we return 0, so that we will retry to open it next time + if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time - unsigned long long entropy = strtoull(procfile_lineword(ff, 0, 0), NULL, 10); + unsigned long long entropy = str2ull(procfile_lineword(ff, 0, 0)); RRDSET *st = rrdset_find_bytype("system", "entropy"); - if(!st) { + if(unlikely(!st)) { st = rrdset_create("system", "entropy", NULL, "entropy", NULL, "Available Entropy", "entropy", 1000, update_every, RRDSET_TYPE_LINE); rrddim_add(st, "entropy", NULL, 1, 1, RRDDIM_ABSOLUTE); } |