summaryrefslogtreecommitdiffstats
path: root/include/linux/sunrpc
diff options
context:
space:
mode:
authorJoe Perches <joe@perches.com>2016-10-15 13:59:03 -0700
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2017-01-30 13:14:50 -0500
commitddeaa6379d50a530f9f57b3d12f7940e079b052c (patch)
tree32eb8abbff72b1c6b7f5b72ea15cdc776f2c9f90 /include/linux/sunrpc
parent566cf877a1fcb6d6dc0126b076aad062054c2637 (diff)
downloadop-kernel-dev-ddeaa6379d50a530f9f57b3d12f7940e079b052c.zip
op-kernel-dev-ddeaa6379d50a530f9f57b3d12f7940e079b052c.tar.gz
sunrpc & nfs: Add and use dprintk_cont macros
Allow line continuations to work properly with KERN_CONT. Signed-off-by: Joe Perches <joe@perches.com> [Anna: Add fallback dprintk_cont() for when CONFIG_SUNRPC_DEBUG=n] Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'include/linux/sunrpc')
-rw-r--r--include/linux/sunrpc/debug.h58
1 files changed, 40 insertions, 18 deletions
diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h
index 59a7889..8da0f37 100644
--- a/include/linux/sunrpc/debug.h
+++ b/include/linux/sunrpc/debug.h
@@ -20,33 +20,55 @@ extern unsigned int nfsd_debug;
extern unsigned int nlm_debug;
#endif
-#define dprintk(args...) dfprintk(FACILITY, ## args)
-#define dprintk_rcu(args...) dfprintk_rcu(FACILITY, ## args)
+#define dprintk(fmt, ...) \
+ dfprintk(FACILITY, fmt, ##__VA_ARGS__)
+#define dprintk_cont(fmt, ...) \
+ dfprintk_cont(FACILITY, fmt, ##__VA_ARGS__)
+#define dprintk_rcu(fmt, ...) \
+ dfprintk_rcu(FACILITY, fmt, ##__VA_ARGS__)
+#define dprintk_rcu_cont(fmt, ...) \
+ dfprintk_rcu_cont(FACILITY, fmt, ##__VA_ARGS__)
#undef ifdebug
#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
# define ifdebug(fac) if (unlikely(rpc_debug & RPCDBG_##fac))
-# define dfprintk(fac, args...) \
- do { \
- ifdebug(fac) \
- printk(KERN_DEFAULT args); \
- } while (0)
-
-# define dfprintk_rcu(fac, args...) \
- do { \
- ifdebug(fac) { \
- rcu_read_lock(); \
- printk(KERN_DEFAULT args); \
- rcu_read_unlock(); \
- } \
- } while (0)
+# define dfprintk(fac, fmt, ...) \
+do { \
+ ifdebug(fac) \
+ printk(KERN_DEFAULT fmt, ##__VA_ARGS__); \
+} while (0)
+
+# define dfprintk_cont(fac, fmt, ...) \
+do { \
+ ifdebug(fac) \
+ printk(KERN_CONT fmt, ##__VA_ARGS__); \
+} while (0)
+
+# define dfprintk_rcu(fac, fmt, ...) \
+do { \
+ ifdebug(fac) { \
+ rcu_read_lock(); \
+ printk(KERN_DEFAULT fmt, ##__VA_ARGS__); \
+ rcu_read_unlock(); \
+ } \
+} while (0)
+
+# define dfprintk_rcu_cont(fac, fmt, ...) \
+do { \
+ ifdebug(fac) { \
+ rcu_read_lock(); \
+ printk(KERN_CONT fmt, ##__VA_ARGS__); \
+ rcu_read_unlock(); \
+ } \
+} while (0)
# define RPC_IFDEBUG(x) x
#else
# define ifdebug(fac) if (0)
-# define dfprintk(fac, args...) do {} while (0)
-# define dfprintk_rcu(fac, args...) do {} while (0)
+# define dfprintk(fac, fmt, ...) do {} while (0)
+# define dfprintk_cont(fac, fmt, ...) do {} while (0)
+# define dfprintk_rcu(fac, fmt, ...) do {} while (0)
# define RPC_IFDEBUG(x)
#endif
OpenPOWER on IntegriCloud