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Revert "block: ratelimit handle_bad_sector() message"

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This reverts commit f86b9bf622 which is
commit f4ac712e4fe009635344b9af5d890fe25fcc8c0d upstream.

Jari Ruusu writes:

	Above change "block: ratelimit handle_bad_sector() message"
	upstream commit f4ac712e4fe009635344b9af5d890fe25fcc8c0d
	in 4.19.154 kernel is not completely OK.

	Removing casts from arguments 4 and 5 produces these compile warnings:

	...

	For 64 bit systems it is only compile time cosmetic warning. For 32 bit
	system + CONFIG_LBDAF=n it introduces bugs: output formats are "%llu" and
	passed parameters are 32 bits. That is not OK.

	Upstream kernels have hardcoded 64 bit sector_t. In older stable trees
	sector_t can be either 64 or 32 bit. In other words, backport of above patch
	needs to keep those original casts.

And Tetsuo Handa writes:
	Indeed, commit f4ac712e4fe00963 ("block: ratelimit handle_bad_sector() message")
	depends on commit 72deb455b5ec619f ("block: remove CONFIG_LBDAF") which was merged
	into 5.2 kernel.

So let's revert it.

Reported-by: Jari Ruusu <jariruusu@users.sourceforge.net>
Reported-by: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2020-11-01 11:42:18 +01:00
parent b699b0067c
commit 8dda141d0b
1 changed files with 5 additions and 4 deletions
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9
block/blk-core.c
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@ -2127,10 +2127,11 @@ 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"
"%s: rw=%d, want=%llu, limit=%llu\n",
bio_devname(bio, b), bio->bi_opf,
bio_end_sector(bio), maxsector);
printk(KERN_INFO "attempt to access beyond end of device\n");
printk(KERN_INFO "%s: rw=%d, want=%Lu, limit=%Lu\n",
bio_devname(bio, b), bio->bi_opf,
(unsigned long long)bio_end_sector(bio),
(long long)maxsector);
}
#ifdef CONFIG_FAIL_MAKE_REQUEST