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block: don't require stable pages for non-PI metadata

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Non-PI metadata doesn't contain checksums and thus doesn't require
stable pages.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20240613084839.1044015-10-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2024-06-13 10:48:19 +02:00 committed by Jens Axboe
parent 1d59857ed2
commit 43c5dbe98a
1 changed files with 4 additions and 2 deletions
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6
block/blk-integrity.c
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@ -379,7 +379,8 @@ void blk_integrity_register(struct gendisk *disk, struct blk_integrity *template
bi->tag_size = template->tag_size;
bi->pi_offset = template->pi_offset;
blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, disk->queue);
if (bi->csum_type != BLK_INTEGRITY_CSUM_NONE)
blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, disk->queue);
#ifdef CONFIG_BLK_INLINE_ENCRYPTION
if (disk->queue->crypto_profile) {
@ -404,7 +405,8 @@ void blk_integrity_unregister(struct gendisk *disk)
if (!bi->tuple_size)
return;
blk_queue_flag_clear(QUEUE_FLAG_STABLE_WRITES, disk->queue);
if (bi->csum_type != BLK_INTEGRITY_CSUM_NONE)
blk_queue_flag_clear(QUEUE_FLAG_STABLE_WRITES, disk->queue);
memset(bi, 0, sizeof(*bi));
}
EXPORT_SYMBOL(blk_integrity_unregister);