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-rw-r--r--src/core/service.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/core/service.c b/src/core/service.c
index 00ce500fd3..a7274a758f 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -386,7 +386,9 @@ static int service_add_fd_store(Service *s, int fd, const char *name) {
assert(fd >= 0);
if (s->n_fd_store >= s->n_fd_store_max)
- return 0;
+ return -EXFULL; /* Our store is full.
+ * Use this errno rather than E[NM]FILE to distinguish from
+ * the case where systemd itself hits the file limit. */
LIST_FOREACH(fd_store, fs, s->fd_store) {
r = same_fd(fs->fd, fd);
@@ -430,10 +432,7 @@ static int service_add_fd_store_set(Service *s, FDSet *fds, const char *name) {
assert(s);
- if (fdset_size(fds) <= 0)
- return 0;
-
- while (s->n_fd_store < s->n_fd_store_max) {
+ while (fdset_size(fds) > 0) {
_cleanup_close_ int fd = -1;
fd = fdset_steal_first(fds);
@@ -441,16 +440,17 @@ static int service_add_fd_store_set(Service *s, FDSet *fds, const char *name) {
break;
r = service_add_fd_store(s, fd, name);
+ if (r == -EXFULL)
+ return log_unit_warning_errno(UNIT(s), r,
+ "Cannot store more fds than FileDescriptorStoreMax=%u, closing remaining.",
+ s->n_fd_store_max);
if (r < 0)
- return log_unit_error_errno(UNIT(s), r, "Couldn't add fd to fd store: %m");
+ return log_unit_error_errno(UNIT(s), r, "Failed to add fd to store: %m");
if (r > 0)
log_unit_debug(UNIT(s), "Added fd %u (%s) to fd store.", fd, strna(name));
fd = -1;
}
- if (fdset_size(fds) > 0)
- log_unit_warning(UNIT(s), "Tried to store more fds than FileDescriptorStoreMax=%u allows, closing remaining.", s->n_fd_store_max);
-
return 0;
}