openwrt/target/linux/generic/backport-5.10/499-v5.13-mtd-don-t-lock-when-recursively-deleting-partitions.patch
Daniel Golle e7249669d2
kernel: move three accepted patches from pending to backports
311-MIPS-zboot-put-appended-dtb-into-a-section.patch
commit d2e850e96183 in kernel, part of v5.11

499-mtd-don-t-lock-when-recursively-deleting-partitions.patch
commit cb4543054c5c in kernel, part of v5.13

103-MIPS-select-CPU_MIPS64-for-remaining-MIPS64-CPUs.patch
commit 5a4fa44f5e1b in kernel, part of v5.13

Move them to backports folder to make maintainance easier.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-05-11 01:05:38 +01:00

25 lines
800 B
Diff

From: David Bauer <mail@david-bauer.net>
Date: Wed, 17 Feb 2021 03:21:39 +0100
Subject: [PATCH] mtd: don't lock when recursively deleting partitions
When recursively deleting partitions, don't acquire the masters
partition lock twice. Otherwise the process endy up in a deadlocked
state.
Signed-off-by: David Bauer <mail@david-bauer.net>
---
drivers/mtd/mtdpart.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -331,7 +331,7 @@ static int __del_mtd_partitions(struct m
list_for_each_entry_safe(child, next, &mtd->partitions, part.node) {
if (mtd_has_partitions(child))
- del_mtd_partitions(child);
+ __del_mtd_partitions(child);
pr_info("Deleting %s MTD partition\n", child->name);
ret = del_mtd_device(child);