[lustre-devel] [PATCH 22/27] lnet: libcfs: Remove reference to LASSERT_ATOMIC_GT_LT

[James Simmons]

From: Arshad Hussain <arshad.hussain at aeoncomputing.com>

This patch removes all reference to LASSERT_ATOMIC_GT_LT macro.

WC-bug-id: https://jira.whamcloud.com/browse/LU-16796
Lustre-commit: 5cc0c6b2630e955ee ("LU-16796 libcfs: Remove reference to LASSERT_ATOMIC_GT_LT")
Signed-off-by: Arshad Hussain <arshad.hussain at aeoncomputing.com>
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/51157
Reviewed-by: Neil Brown <neilb at suse.de>
Reviewed-by: James Simmons <jsimmons at infradead.org>
Reviewed-by: Oleg Drokin <green at whamcloud.com>
Signed-off-by: James Simmons <jsimmons at infradead.org>
---
 fs/lustre/include/lustre_log.h        | 8 ++++++--
 fs/lustre/ldlm/ldlm_resource.c        | 5 ++++-
 include/linux/libcfs/libcfs_private.h | 8 --------
 3 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/fs/lustre/include/lustre_log.h b/fs/lustre/include/lustre_log.h
index 1586595399cf..60d451ca1710 100644
--- a/fs/lustre/include/lustre_log.h
+++ b/fs/lustre/include/lustre_log.h
@@ -286,10 +286,14 @@ static inline struct llog_ctxt *llog_ctxt_get(struct llog_ctxt *ctxt)
 
 static inline void llog_ctxt_put(struct llog_ctxt *ctxt)
 {
+	int refcount;
+
 	if (!ctxt)
 		return;
-	LASSERT(refcount_read(&ctxt->loc_refcount) > 0);
-	LASSERT(refcount_read(&ctxt->loc_refcount) < LI_POISON);
+
+	refcount = refcount_read(&ctxt->loc_refcount);
+	LASSERT(refcount > 0 && refcount < LI_POISON);
+
 	CDEBUG(D_INFO, "PUTting ctxt %p : new refcount %d\n", ctxt,
 	       refcount_read(&ctxt->loc_refcount) - 1);
 	__llog_ctxt_put(NULL, ctxt);
diff --git a/fs/lustre/ldlm/ldlm_resource.c b/fs/lustre/ldlm/ldlm_resource.c
index 7da47976e994..db0f7f169701 100644
--- a/fs/lustre/ldlm/ldlm_resource.c
+++ b/fs/lustre/ldlm/ldlm_resource.c
@@ -1220,8 +1220,11 @@ void ldlm_resource_putref(struct ldlm_resource *res)
 {
 	struct ldlm_namespace *ns = ldlm_res_to_ns(res);
 	struct cfs_hash_bd bd;
+	int refcount;
+
+	refcount = atomic_read(&res->lr_refcount);
+	LASSERT(refcount > 0 && refcount < LI_POISON);
 
-	LASSERT_ATOMIC_GT_LT(&res->lr_refcount, 0, LI_POISON);
 	CDEBUG(D_INFO, "putref res: %p count: %d\n",
 	       res, atomic_read(&res->lr_refcount) - 1);
 
diff --git a/include/linux/libcfs/libcfs_private.h b/include/linux/libcfs/libcfs_private.h
index d46c66e8534b..0a377f09d6dd 100644
--- a/include/linux/libcfs/libcfs_private.h
+++ b/include/linux/libcfs/libcfs_private.h
@@ -112,17 +112,9 @@ int libcfs_debug_mark_buffer(const char *text);
 #define LASSERT_ATOMIC_EQ(a, v)			\
 	LASSERTF(atomic_read(a) == v, "value: %d\n", atomic_read((a)))
 
-/** assert value of @a is great than @v1 and little than @v2 */
-#define LASSERT_ATOMIC_GT_LT(a, v1, v2)				\
-do {								\
-	int __v = atomic_read(a);				\
-	LASSERTF(__v > v1 && __v < v2, "value: %d\n", __v);	\
-} while (0)
-
 #else /* !LASSERT_ATOMIC_ENABLED */
 
 #define LASSERT_ATOMIC_EQ(a, v)		do {} while (0)
-#define LASSERT_ATOMIC_GT_LT(a, v1, v2)	do {} while (0)
 
 #endif /* LASSERT_ATOMIC_ENABLED */
 
-- 
2.39.3