diff options
| author | Anuj Gupta <anuj20.g@samsung.com> | 2025-06-30 14:35:47 +0530 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-07-01 14:00:15 +0200 |
| commit | f3ee50659148e4c1b7d1e58cfec897b14d36a00d (patch) | |
| tree | 5d8a30d47558fe4ddddd32db3982359566874d5c | |
| parent | 76e45252a4cefa205439eb6610a244771e7d88da (diff) | |
nvme: set pi_offset only when checksum type is not BLK_INTEGRITY_CSUM_NONE
protection information is treated as opaque when checksum type is
BLK_INTEGRITY_CSUM_NONE. In order to maintain the right metadata
semantics, set pi_offset only in cases where checksum type is not
BLK_INTEGRITY_CSUM_NONE.
Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
Link: https://lore.kernel.org/20250630090548.3317-4-anuj20.g@samsung.com
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
| -rw-r--r-- | drivers/nvme/host/core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index fe72accab516..806b6e73276d 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1867,9 +1867,10 @@ static bool nvme_init_integrity(struct nvme_ns_head *head, } bi->metadata_size = head->ms; - if (bi->csum_type) + if (bi->csum_type) { bi->pi_tuple_size = head->pi_size; - bi->pi_offset = info->pi_offset; + bi->pi_offset = info->pi_offset; + } return true; } |