Fix bp_embedded_type enum definition

With the addition of BP_EMBEDDED_TYPE_REDACTED in 30af21b a couple of codepaths make wrong assumptions and could potentially result in errors. Reviewed-by: Brian Behlendorf <[email protected]> Reviewed-by: Chris Dunlop <[email protected]> Reviewed-by: Paul Dagnelie <[email protected]> Signed-off-by: loli10K <[email protected]> Closes openzfs#8951 Conflicts: include/sys/spa.h
tonyhutter · Dec 27, 2019 · 320dad7 · 320dad7
1 parent 0701572
commit 320dad7
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diff --git a/include/sys/spa.h b/include/sys/spa.h
@@ -401,8 +401,8 @@ _NOTE(CONSTCOND) } while (0)
 
 typedef enum bp_embedded_type {
 	BP_EMBEDDED_TYPE_DATA,
-	BP_EMBEDDED_TYPE_RESERVED, /* Reserved for an unintegrated feature. */
-	NUM_BP_EMBEDDED_TYPES = BP_EMBEDDED_TYPE_RESERVED
+	BP_EMBEDDED_TYPE_RESERVED, /* Reserved for Delphix byteswap feature. */
+	NUM_BP_EMBEDDED_TYPES
 } bp_embedded_type_t;
 
 #define	BPE_NUM_WORDS 14

diff --git a/module/zfs/zio.c b/module/zfs/zio.c
@@ -908,7 +908,7 @@ zfs_blkptr_verify(spa_t *spa, const blkptr_t *bp)
 	}
 
 	if (BP_IS_EMBEDDED(bp)) {
-		if (BPE_GET_ETYPE(bp) > NUM_BP_EMBEDDED_TYPES) {
+		if (BPE_GET_ETYPE(bp) >= NUM_BP_EMBEDDED_TYPES) {
 			zfs_panic_recover("blkptr at %p has invalid ETYPE %llu",
 			    bp, (longlong_t)BPE_GET_ETYPE(bp));
 		}