Thread (10 messages) 10 messages, 2 authors, 2026-03-20
STALE120d
Revisions (3)
  1. v3 current
  2. v4 [diff vs current]
  3. v5 [diff vs current]

[PATCH v3 3/3] nfs: refactor nfs_errorf macros and remove unused ones

From: Sean Chang <hidden>
Date: 2026-03-19 14:19:05
Also in: linux-nfs, lkml
Subsystem: filesystems (vfs and infrastructure), nfs, sunrpc, and lockd clients, the rest · Maintainers: Alexander Viro, Christian Brauner, Trond Myklebust, Anna Schumaker, Linus Torvalds

refactor nfs_errorf() and nfs_ferrorf() to the standard do-while(0)
pattern for safer macro expansion and kernel style compliance.

additionally, remove nfs_warnf() and nfs_fwarnf() as git grep
confirms they have no callers in the current tree.

Reported-by: kernel test robot <redacted>
Closes: https://lore.kernel.org/oe-kbuild-all/202603110038.P6d14oxa-lkp@intel.com/ (local)
Signed-off-by: Sean Chang <redacted>
---
 fs/nfs/internal.h | 28 +++++++++++++---------------
 1 file changed, 13 insertions(+), 15 deletions(-)
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 63e09dfc27a8..59ab43542390 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -161,13 +161,19 @@ enum nfs_lock_status {
 	NFS_LOCK_NOLOCK		= 2,
 };
 
-#define nfs_errorf(fc, fmt, ...) ((fc)->log.log ?		\
-	errorf(fc, fmt, ## __VA_ARGS__) :			\
-	({ dprintk(fmt "\n", ## __VA_ARGS__); }))
-
-#define nfs_ferrorf(fc, fac, fmt, ...) ((fc)->log.log ?		\
-	errorf(fc, fmt, ## __VA_ARGS__) :			\
-	({ dfprintk(fac, fmt "\n", ## __VA_ARGS__); }))
+#define nfs_errorf(fc, fmt, ...) do { \
+	if ((fc)->log.log) \
+		errorf(fc, fmt, ## __VA_ARGS__); \
+	else \
+		dprintk(fmt "\n", ## __VA_ARGS__); \
+} while (0)
+
+#define nfs_ferrorf(fc, fac, fmt, ...) do { \
+	if ((fc)->log.log) \
+		errorf(fc, fmt, ## __VA_ARGS__); \
+	else \
+		dfprintk(fac, fmt "\n", ## __VA_ARGS__); \
+} while (0)
 
 #define nfs_invalf(fc, fmt, ...) ((fc)->log.log ?		\
 	invalf(fc, fmt, ## __VA_ARGS__) :			\
@@ -177,14 +183,6 @@ enum nfs_lock_status {
 	invalf(fc, fmt, ## __VA_ARGS__) :			\
 	({ dfprintk(fac, fmt "\n", ## __VA_ARGS__);  -EINVAL; }))
 
-#define nfs_warnf(fc, fmt, ...) ((fc)->log.log ?		\
-	warnf(fc, fmt, ## __VA_ARGS__) :			\
-	({ dprintk(fmt "\n", ## __VA_ARGS__); }))
-
-#define nfs_fwarnf(fc, fac, fmt, ...) ((fc)->log.log ?		\
-	warnf(fc, fmt, ## __VA_ARGS__) :			\
-	({ dfprintk(fac, fmt "\n", ## __VA_ARGS__); }))
-
 static inline struct nfs_fs_context *nfs_fc2context(const struct fs_context *fc)
 {
 	return fc->fs_private;
-- 
2.34.1
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