fellow_cache_test: fault injection for seglist load

src/fellow_cache.c

@@ -2185,22 +2185,18 @@ fellow_cache_seglists_load(struct worker *wrk, void *priv)
 			break;
 		}
 
-		// XXX FIX FC_INJ (requires FCO_READFAIL error handling)
-
 		fcsl_mem = buddy_ptr_extent_nil;
 		fdsl_mem = buddy_alloc1_ptr_extent_wait(fc->membuddy, FEP_META,
 		    next.size, 0);
 		fdsl = fdsl_mem.ptr;
-		//if (FC_INJ || fdsl == NULL) {
-		if (fdsl == NULL) {
+		if (FC_INJ || fdsl == NULL) {
 			res = FCR_ALLOCFAIL("disk seglist fdsl");
 			goto err;
 		}
 		assert(fdsl_mem.size >= next.size);
 
 		ssz = fellow_io_pread_sync(fc->ffd, fdsl, next.size, next.off);
-		//if (FC_INJ || ssz < 0 || (size_t)ssz != next.size) {
-		if (ssz < 0 || (size_t)ssz != next.size) {
+		if (FC_INJ || ssz < 0 || (size_t)ssz != next.size) {
 			res = FCR_IOFAIL("disk seglist read");
 			goto err;
 		}
@@ -2212,8 +2208,7 @@ fellow_cache_seglists_load(struct worker *wrk, void *priv)
 		fcsl_mem = buddy_alloc1_ptr_extent_wait(fc->membuddy, FEP_META,
 		    SEGLIST_SIZE(fcsl, fdsl->nsegs), 0);
 
-		//if (FC_INJ || fcsl_mem.ptr == NULL) {
-		if (fcsl_mem.ptr == NULL) {
+		if (FC_INJ || fcsl_mem.ptr == NULL) {
 			res = FCR_ALLOCFAIL("disk seglist fcsl");
 			goto err;
 		}