Add slow disk diagnosis to ZED

[mirror_zfs.git] / cmd / zed / agents / fmd_serd.c

diff --git a/cmd/zed/agents/fmd_serd.c b/cmd/zed/agents/fmd_serd.c
index 763ecb9589e7622521e38e70444cfb201ff07b96..f942e62b3f48a254cddf206504526d7ee8c88e04 100644 (file)
--- a/cmd/zed/agents/fmd_serd.c
+++ b/cmd/zed/agents/fmd_serd.c
@@ -74,9 +74,18 @@ fmd_serd_eng_alloc(const char *name, uint64_t n, hrtime_t t)
        fmd_serd_eng_t *sgp;
 
        sgp = malloc(sizeof (fmd_serd_eng_t));
+       if (sgp == NULL) {
+               perror("malloc");
+               exit(EXIT_FAILURE);
+       }
        memset(sgp, 0, sizeof (fmd_serd_eng_t));
 
        sgp->sg_name = strdup(name);
+       if (sgp->sg_name == NULL) {
+               perror("strdup");
+               exit(EXIT_FAILURE);
+       }
+
        sgp->sg_flags = FMD_SERD_DIRTY;
        sgp->sg_n = n;
        sgp->sg_t = t;
@@ -123,6 +132,12 @@ fmd_serd_hash_create(fmd_serd_hash_t *shp)
        shp->sh_hashlen = FMD_STR_BUCKETS;
        shp->sh_hash = calloc(shp->sh_hashlen, sizeof (void *));
        shp->sh_count = 0;
+
+       if (shp->sh_hash == NULL) {
+               perror("calloc");
+               exit(EXIT_FAILURE);
+       }
+
 }
 
 void
@@ -241,6 +256,10 @@ fmd_serd_eng_record(fmd_serd_eng_t *sgp, hrtime_t hrt)
                fmd_serd_eng_discard(sgp, list_tail(&sgp->sg_list));
 
        sep = malloc(sizeof (fmd_serd_elem_t));
+       if (sep == NULL) {
+               perror("malloc");
+               exit(EXIT_FAILURE);
+       }
        sep->se_hrt = hrt;
 
        list_insert_head(&sgp->sg_list, sep);
@@ -291,8 +310,9 @@ fmd_serd_eng_reset(fmd_serd_eng_t *sgp)
 }
 
 void
-fmd_serd_eng_gc(fmd_serd_eng_t *sgp)
+fmd_serd_eng_gc(fmd_serd_eng_t *sgp, void *arg)
 {
+       (void) arg;
        fmd_serd_elem_t *sep, *nep;
        hrtime_t hrt;