diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/499-v5.13-mtd-don-t-lock-when-recursively-deleting-partitions.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/499-v5.13-mtd-don-t-lock-when-recursively-deleting-partitions.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.10/499-v5.13-mtd-don-t-lock-when-recursively-deleting-partitions.patch b/target/linux/generic/backport-5.10/499-v5.13-mtd-don-t-lock-when-recursively-deleting-partitions.patch new file mode 100644 index 0000000000..d34248fbc7 --- /dev/null +++ b/target/linux/generic/backport-5.10/499-v5.13-mtd-don-t-lock-when-recursively-deleting-partitions.patch @@ -0,0 +1,24 @@ +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); |