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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@heusel.eu>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20240111231521.1596838-1-christian@heusel.eu
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Stable-dep-of: 26e197b7f924 ("block: fix potential invalid pointer dereference in blk_add_partition")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Christian Heusel 2024-01-12 00:15:18 +01:00 committed by Greg Kroah-Hartman
parent 5740c0fa93
commit 0d7ddfc892
1 changed files with 2 additions and 2 deletions
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4
block/partitions/core.c
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@ -575,8 +575,8 @@ static bool blk_add_partition(struct gendisk *disk,
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;
}