|
Mpath persistent reserve out may fail due to file open failed when too many devices were discoveryed but fd numbers not enough. Set open fds limit just like multipath in that scene. libmpathpersist/mpath_persist.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/libmpathpersist/mpath_persist.c b/libmpathpersist/mpath_persist.c index 113cf7f..d032c04 100644 --- a/libmpathpersist/mpath_persist.c +++ b/libmpathpersist/mpath_persist.c @@ -29,6 +29,8 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <sys/resource.h> +#include <errno.h> #define __STDC_FORMAT_MACROS 1 @@ -40,6 +42,16 @@ mpath_lib_init (struct udev *udev) condlog(0, "Failed to initialize multipath config."); return 1; } + + if (conf->max_fds) { + struct rlimit fd_limit; + + fd_limit.rlim_cur = conf->max_fds; + fd_limit.rlim_max = conf->max_fds; + if (setrlimit(RLIMIT_NOFILE, &fd_limit) < 0) + condlog(0, "can't set open fds limit to %d : %s", + conf->max_fds, strerror(errno)); + } return 0; } -- 1.8.3.4 -- dm-devel mailing list https://www.redhat.com/mailman/listinfo/dm-devel |
-- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
