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-rw-r--r--block/bio-integrity.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 356ca0d3d62f..4da003b86a1b 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -456,11 +456,11 @@ bool bio_integrity_prep(struct bio *bio)
/*
* Zero the memory allocated to not leak uninitialized kernel
- * memory to disk. For PI this only affects the app tag, but
- * for non-integrity metadata it affects the entire metadata
- * buffer.
+ * memory to disk for non-integrity metadata where nothing else
+ * initializes the memory.
*/
- gfp |= __GFP_ZERO;
+ if (bi->csum_type == BLK_INTEGRITY_CSUM_NONE)
+ gfp |= __GFP_ZERO;
}
/* Allocate kernel buffer for protection data */