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authordimitri staessens <dimitri.staessens@intec.ugent.be>2016-07-06 19:30:47 +0200
committerdimitri staessens <dimitri.staessens@intec.ugent.be>2016-07-06 19:30:47 +0200
commit1ddc75c877f00a05669d1854d6196409428ea223 (patch)
treeee3d038867decb18a0f21fea18c004f8d48dc662 /src/lib/shm_du_map.c
parentdbed235ff41b9ae72b188e57888bacc984a43d75 (diff)
downloadouroboros-1ddc75c877f00a05669d1854d6196409428ea223.tar.gz
ouroboros-1ddc75c877f00a05669d1854d6196409428ea223.zip
lib: shm_du_map: Don't open rbuff when process exits
clean_sdus now has a boolean flag to let it know the process has exited.
Diffstat (limited to 'src/lib/shm_du_map.c')
-rw-r--r--src/lib/shm_du_map.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/lib/shm_du_map.c b/src/lib/shm_du_map.c
index 68452158..1c9155a0 100644
--- a/src/lib/shm_du_map.c
+++ b/src/lib/shm_du_map.c
@@ -102,7 +102,7 @@ static void garbage_collect(struct shm_du_map * dum)
#endif
}
-static void clean_sdus(struct shm_du_map * dum, pid_t api)
+static void clean_sdus(struct shm_du_map * dum, pid_t api, bool exit)
{
size_t idx = *dum->ptr_tail;
struct shm_du_buff * buf;
@@ -120,7 +120,7 @@ static void clean_sdus(struct shm_du_map * dum, pid_t api)
garbage_collect(dum);
- if (kill(api, 0) == 0) {
+ if (!exit && kill(api, 0) == 0) {
struct shm_ap_rbuff * rb;
rb = shm_ap_rbuff_open(api);
if (rb != NULL) {
@@ -319,7 +319,7 @@ void * shm_du_map_sanitize(void * o)
if (kill(api, 0)) {
LOG_DBGF("Dead process %d left stale sdu.", api);
- clean_sdus(dum, api);
+ clean_sdus(dum, api, false);
continue;
}
@@ -339,7 +339,7 @@ void * shm_du_map_sanitize(void * o)
if (ret == ETIMEDOUT) {
LOG_DBGF("SDU timed out.");
- clean_sdus(dum, api);
+ clean_sdus(dum, api, false);
}
}
}
@@ -356,7 +356,7 @@ void shm_du_map_close_on_exit(struct shm_du_map * dum)
return;
}
- clean_sdus(dum, getpid());
+ clean_sdus(dum, getpid(), true);
if (close(dum->fd) < 0)
LOG_DBGF("Couldn't close shared memory.");