diff options
| -rw-r--r-- | mount.go | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -147,6 +147,18 @@ func doMount(args *argContainer) int { // Send SIGUSR1 to our parent sendUsr1(args.notifypid) } + // Increase the number of open files limit up to the hard limit. It's not + // dramatic if that fails, so do it after we have switched to syslog and not + // bother the user with warning. + var lim syscall.Rlimit + syscall.Getrlimit(syscall.RLIMIT_NOFILE, &lim) + lim.Cur = lim.Max + err = syscall.Setrlimit(syscall.RLIMIT_NOFILE, &lim) + if err != nil { + tlog.Warn.Printf("Setting RLIMIT_NOFILE failed: %v", err) + } else if lim.Cur < 4096 { + tlog.Warn.Printf("Low hard limit for RLIMIT_NOFILE: %d", lim.Cur) + } // Wait for SIGINT in the background and unmount ourselves if we get it. // This prevents a dangling "Transport endpoint is not connected" // mountpoint if the user hits CTRL-C. |