diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-06-13 10:48:19 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-06-14 18:20:06 +0200 |
| commit | 43c5dbe98a3953e07f4fbf89aa137b9207d52378 (patch) | |
| tree | 452d9117c0b3e0b01e9d264432741ec1fd82f9b1 /block | |
| parent | block: use kstrtoul in flag_store (diff) | |
| download | linux-43c5dbe98a3953e07f4fbf89aa137b9207d52378.tar.xz linux-43c5dbe98a3953e07f4fbf89aa137b9207d52378.zip | |
block: don't require stable pages for non-PI metadata
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>
Diffstat (limited to '')
| -rw-r--r-- | block/blk-integrity.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/block/blk-integrity.c b/block/blk-integrity.c index 58760a6d6b22..1d2d371cd632 100644 --- a/block/blk-integrity.c +++ b/block/blk-integrity.c @@ -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); |