[PATCH v3 2/2] block: Correctly initialize BLK_INTEGRITY_NOGENERATE and BLK_INTEGRITY_NOVERIFY
Anuj Gupta
anuj20.g at samsung.com
Tue Mar 4 22:30:33 PST 2025
Currently, BLK_INTEGRITY_NOGENERATE and BLK_INTEGRITY_NOVERIFY are not
explicitly set during integrity initialization. This can lead to
incorrect reporting of read_verify and write_generate sysfs values,
particularly when a device does not support integrity. Ensure that these
flags are correctly initialized by default.
Reported-by: M Nikhil <nikh1092 at linux.ibm.com>
Link: https://lore.kernel.org/linux-block/f6130475-3ccd-45d2-abde-3ccceada0f0a@linux.ibm.com/
Fixes: 9f4aa46f2a74 ("block: invert the BLK_INTEGRITY_{GENERATE,VERIFY} flags")
Signed-off-by: Anuj Gupta <anuj20.g at samsung.com>
---
block/blk-settings.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/block/blk-settings.c b/block/blk-settings.c
index d0469a812734..40278a28378f 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -114,6 +114,7 @@ static int blk_validate_integrity_limits(struct queue_limits *lim)
pr_warn("invalid PI settings.\n");
return -EINVAL;
}
+ bi->flags |= BLK_INTEGRITY_NOGENERATE | BLK_INTEGRITY_NOVERIFY;
return 0;
}
--
2.25.1
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