[Scst-svn] [master] scst/include/backport.h: Fix the RHEL 9.0 build

[Gleb C. <lna...@ya...>]

Commit: 6f9a595
GitHub URL: https://github.com/SCST-project/scst/commit/6f9a595f244820ddf13fc470d89b3e2fa194c522
Author: Gleb Chesnokov
Date: 2023-04-06T13:02:25+03:00
Log Message:
-----------
scst/include/backport.h: Fix the RHEL 9.0 build

Commit 9be09fd68b46 ("scst/include/backport.h: Fix building on
RHEL 8.8") fixed the build for RHEL 8.8, but at the same time, it
broke the build for RHEL 9.0.

Modified Paths:
--------------
 scst/include/backport.h | 42 ++++++++-------
 1 file changed, 22 insertions(+), 20 deletions(-)

===================================================================
diff --git a/scst/include/backport.h b/scst/include/backport.h
index 44ef2e9..66671bc 100644
--- a/scst/include/backport.h
+++ b/scst/include/backport.h
@@ -1471,10 +1471,8 @@ static inline void scsi_build_sense(struct scsi_cmnd *scmd, int desc,
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0) &&		\
 	(!defined(RHEL_RELEASE_CODE) ||				\
-	 RHEL_RELEASE_CODE -0 < RHEL_RELEASE_VERSION(9, 1))
-
-#if (!defined(RHEL_RELEASE_CODE) || \
-	RHEL_RELEASE_CODE -0 < RHEL_RELEASE_VERSION(8, 7))
+	 RHEL_RELEASE_CODE -0 < RHEL_RELEASE_VERSION(8, 7) ||	\
+	 RHEL_RELEASE_CODE -0 == RHEL_RELEASE_VERSION(9, 0))
 /*
  * See also 51f3a4788928 ("scsi: core: Introduce the scsi_cmd_to_rq()
  * function").
@@ -1485,27 +1483,18 @@ static inline struct request *scsi_cmd_to_rq(struct scsi_cmnd *scmd)
 }
 #endif
 
-/*
- * See also commit c611529e7cd3 ("sd: Honor block layer integrity handling
- * flags"; v3.18).
- */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0)
-static inline unsigned int scsi_prot_interval(struct scsi_cmnd *scmd)
-{
-	/* To do: backport this function properly. */
-	WARN_ON_ONCE(true);
-	return 512;
-}
-#endif
-
 /*
  * See also commits 7ba46799d346 ("scsi: core: Add scsi_prot_ref_tag()
  * helper") and ddd0bc756983 ("block: move ref_tag calculation func to the
  * block layer"; v4.19).
  */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0) || \
-	(defined(RHEL_RELEASE_CODE) && \
-	 RHEL_RELEASE_CODE -0 < RHEL_RELEASE_VERSION(8, 7)))
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0) &&		\
+	(!defined(RHEL_RELEASE_CODE) ||				\
+	 RHEL_RELEASE_CODE -0 < RHEL_RELEASE_VERSION(9, 1))
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0) ||		\
+	(defined(RHEL_RELEASE_CODE) &&				\
+	 RHEL_RELEASE_CODE -0 < RHEL_RELEASE_VERSION(8, 7))
 static inline u32 scsi_prot_ref_tag(struct scsi_cmnd *scmd)
 {
 #if defined(RHEL_MAJOR) && RHEL_MAJOR -0 == 7
@@ -1520,6 +1509,19 @@ static inline u32 scsi_prot_ref_tag(struct scsi_cmnd *scmd)
 #endif
 #endif
 
+/*
+ * See also commit c611529e7cd3 ("sd: Honor block layer integrity handling
+ * flags"; v3.18).
+ */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0)
+static inline unsigned int scsi_prot_interval(struct scsi_cmnd *scmd)
+{
+	/* To do: backport this function properly. */
+	WARN_ON_ONCE(true);
+	return 512;
+}
+#endif
+
 #if LINUX_VERSION_CODE < KERNEL_VERSION(5, 16, 0) &&		\
 	(!defined(RHEL_RELEASE_CODE) ||				\
 	 RHEL_RELEASE_CODE -0 < RHEL_RELEASE_VERSION(9, 1))