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authorChristoph Hellwig <hch@lst.de>2025-08-18 06:54:50 +0200
committerJens Axboe <axboe@kernel.dk>2025-08-18 10:17:49 -0600
commit61ca3b891b4b9667334c1356a73f28954c92d43a (patch)
treea405cf8d0bcf802c26e2a60518b962e88d92f287
parentselftests: ublk: Use ARRAY_SIZE() macro to improve code (diff)
downloadlinux-61ca3b891b4b9667334c1356a73f28954c92d43a.tar.gz
linux-61ca3b891b4b9667334c1356a73f28954c92d43a.zip
block: handle pi_tuple_size in queue_limits_stack_integrity
queue_limits_stack_integrity needs to handle the new pi_tuple_size field, otherwise stacking PI-capable devices will always fail. Fixes: 76e45252a4ce ("block: introduce pi_tuple_size field in blk_integrity") Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Anuj Gupta <anuj20.g@samsung.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Link: https://lore.kernel.org/r/20250818045456.1482889-2-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--block/blk-settings.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 07874e9b609f..491c0c48d52b 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -972,6 +972,8 @@ bool queue_limits_stack_integrity(struct queue_limits *t,
goto incompatible;
if (ti->csum_type != bi->csum_type)
goto incompatible;
+ if (ti->pi_tuple_size != bi->pi_tuple_size)
+ goto incompatible;
if ((ti->flags & BLK_INTEGRITY_REF_TAG) !=
(bi->flags & BLK_INTEGRITY_REF_TAG))
goto incompatible;
@@ -980,6 +982,7 @@ bool queue_limits_stack_integrity(struct queue_limits *t,
ti->flags |= (bi->flags & BLK_INTEGRITY_DEVICE_CAPABLE) |
(bi->flags & BLK_INTEGRITY_REF_TAG);
ti->csum_type = bi->csum_type;
+ ti->pi_tuple_size = bi->pi_tuple_size;
ti->metadata_size = bi->metadata_size;
ti->pi_offset = bi->pi_offset;
ti->interval_exp = bi->interval_exp;