From: Christoph Hellwig <hch@lst.de>
Date: Tue, 28 Sep 2021 07:27:55 +0200
Subject: [PATCH] block: print the current process in handle_bad_sector
Git-commit: 8a3ee6778ef1a9a3bfd3b1134ea29e95d3568271
Patch-mainline: v5.16-rc1
References: jsc#PED-1183
Make the bad sector information a little more useful by printing
current->comm to identify the caller.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20210928052755.113016-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
block/blk-core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/block/blk-core.c b/block/blk-core.c
index d2c6caadef89..469550845244 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -655,8 +655,9 @@ static void handle_bad_sector(struct bio *bio, sector_t maxsector)
{
char b[BDEVNAME_SIZE];
- pr_info_ratelimited("attempt to access beyond end of device\n"
+ pr_info_ratelimited("%s: attempt to access beyond end of device\n"
"%s: rw=%d, want=%llu, limit=%llu\n",
+ current->comm,
bio_devname(bio, b), bio->bi_opf,
bio_end_sector(bio), maxsector);
}
--
2.35.3