Recent changes (master)

PATCH Jens Axboe 1 participant 1 message Mar 20, 2025

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Jens Axboe

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2025-03-20 12:00 UTC #0 lore raw

The following changes since commit 16b952f4ea2db052f7cc613474d15a76c91c93d2:

doc: update RWBS descriptions (2025-01-30 09:54:59 -0700)

are available in the Git repository at:

git://git.kernel.dk/blktrace.git master

for you to fetch changes up to f9bd00dfbd67ce62ca6df6f55d6275b523cd0b39:

blkparse: Fix a potential coredump issue (2025-03-20 05:06:40 -0600)

----------------------------------------------------------------
Kou Wenqi (1):
blkparse: Fix a potential coredump issue

 blkparse.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

---

Diff of recent changes:

blkparse.c +2 -2

index 9d2029a..d6aaa8b 100644
@@ -1022,7 +1022,7 @@ static struct io_track *find_track(struct per_dev_info *pdi, pid_t pid,
 	if (!iot) {
 		struct io_track_req *req;
 
-		req = malloc(sizeof(*req) + sizeof(*iot));
+		req = calloc(1, sizeof(*req) + sizeof(*iot));
 		req->ppm = find_ppm(pid);
 		if (!req->ppm)
 			req->ppm = add_ppm_hash(pid, "unknown");

@@ -1106,7 +1106,7 @@ static void log_track_split(struct per_dev_info *pdi, struct blk_io_trace *t)
 	 * parts.
 	 */
 	iot = find_track(pdi, t->pid, t->sector);
-	split = malloc(sizeof(*iot));
+	split = calloc(1, sizeof(*iot));
 	split->req = iot->req;
 	split->next = iot->next;
 	iot->next = split;