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Diffstat (limited to 'tools/virtiofsd/passthrough_ll.c')
-rw-r--r--tools/virtiofsd/passthrough_ll.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c
index 4c35c95b25..f7b9c1d20c 100644
--- a/tools/virtiofsd/passthrough_ll.c
+++ b/tools/virtiofsd/passthrough_ll.c
@@ -2707,24 +2707,18 @@ static void setup_sandbox(struct lo_data *lo, struct fuse_session *se,
setup_seccomp(enable_syslog);
}
-/* Raise the maximum number of open file descriptors */
-static void setup_nofile_rlimit(void)
+/* Set the maximum number of open file descriptors */
+static void setup_nofile_rlimit(unsigned long rlimit_nofile)
{
- const rlim_t max_fds = 1000000;
- struct rlimit rlim;
-
- if (getrlimit(RLIMIT_NOFILE, &rlim) < 0) {
- fuse_log(FUSE_LOG_ERR, "getrlimit(RLIMIT_NOFILE): %m\n");
- exit(1);
- }
+ struct rlimit rlim = {
+ .rlim_cur = rlimit_nofile,
+ .rlim_max = rlimit_nofile,
+ };
- if (rlim.rlim_cur >= max_fds) {
+ if (rlimit_nofile == 0) {
return; /* nothing to do */
}
- rlim.rlim_cur = max_fds;
- rlim.rlim_max = max_fds;
-
if (setrlimit(RLIMIT_NOFILE, &rlim) < 0) {
/* Ignore SELinux denials */
if (errno == EPERM) {
@@ -2977,7 +2971,7 @@ int main(int argc, char *argv[])
fuse_daemonize(opts.foreground);
- setup_nofile_rlimit();
+ setup_nofile_rlimit(opts.rlimit_nofile);
/* Must be before sandbox since it wants /proc */
setup_capng();