This is a note to let you know that I've just added the patch titled block: print symbolic error name instead of error code to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: block-print-symbolic-error-name-instead-of-error-cod.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit bf7283875606e572732d9c0ed0af3d47e9bd50ab Author: Christian Heusel <christian@xxxxxxxxx> Date: Fri Jan 12 00:15:18 2024 +0100 block: print symbolic error name instead of error code [ Upstream commit 25c1772a0493463408489b1fae65cf77fe46cac1 ] Utilize the %pe print specifier to get the symbolic error name as a string (i.e "-ENOMEM") in the log message instead of the error code to increase its readablility. This change was suggested in https://lore.kernel.org/all/92972476-0b1f-4d0a-9951-af3fc8bc6e65@suswa.mountain/ Signed-off-by: Christian Heusel <christian@xxxxxxxxx> Reviewed-by: Chaitanya Kulkarni <kch@xxxxxxxxxx> Link: https://lore.kernel.org/r/20240111231521.1596838-1-christian@xxxxxxxxx Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> Stable-dep-of: 26e197b7f924 ("block: fix potential invalid pointer dereference in blk_add_partition") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/block/partitions/core.c b/block/partitions/core.c index e3d61ec4a5a64..dad17a767c331 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -692,8 +692,8 @@ static bool blk_add_partition(struct gendisk *disk, struct block_device *bdev, part = add_partition(disk, p, from, size, state->parts[p].flags, &state->parts[p].info); if (IS_ERR(part) && PTR_ERR(part) != -ENXIO) { - printk(KERN_ERR " %s: p%d could not be added: %ld\n", - disk->disk_name, p, -PTR_ERR(part)); + printk(KERN_ERR " %s: p%d could not be added: %pe\n", + disk->disk_name, p, part); return true; }