Merge branch 'master' into 85xx

3 files changed, 42 insertions, 15 deletions

diff --git a/fs/xfs/support/debug.c b/fs/xfs/support/debug.c
index 4363512d2f9..08bbd3cb87a 100644
--- a/fs/xfs/support/debug.c
+++ b/fs/xfs/support/debug.c
@@ -19,7 +19,7 @@
 #include "debug.h"
 #include "spin.h"
 
-static char		message[256];	/* keep it off the stack */
+static char		message[1024];	/* keep it off the stack */
 static DEFINE_SPINLOCK(xfs_err_lock);
 
 /* Translate from CE_FOO to KERN_FOO, err_level(CE_FOO) == KERN_FOO */
@@ -44,13 +44,14 @@ cmn_err(register int level, char *fmt, ...)
 	spin_lock_irqsave(&xfs_err_lock,flags);
 	va_start(ap, fmt);
 	if (*fmt == '!') fp++;
-	len = vsprintf(message, fp, ap);
-	if (level != CE_DEBUG && message[len-1] != '\n')
-		strcat(message, "\n");
-	printk("%s%s", err_level[level], message);
+	len = vsnprintf(message, sizeof(message), fp, ap);
+	if (len >= sizeof(message))
+		len = sizeof(message) - 1;
+	if (message[len-1] == '\n')
+		message[len-1] = 0;
+	printk("%s%s\n", err_level[level], message);
 	va_end(ap);
 	spin_unlock_irqrestore(&xfs_err_lock,flags);
-
 	BUG_ON(level == CE_PANIC);
 }
 
@@ -64,11 +65,13 @@ icmn_err(register int level, char *fmt, va_list ap)
 	if(level > XFS_MAX_ERR_LEVEL)
 		level = XFS_MAX_ERR_LEVEL;
 	spin_lock_irqsave(&xfs_err_lock,flags);
-	len = vsprintf(message, fmt, ap);
-	if (level != CE_DEBUG && message[len-1] != '\n')
-		strcat(message, "\n");
+	len = vsnprintf(message, sizeof(message), fmt, ap);
+	if (len >= sizeof(message))
+		len = sizeof(message) - 1;
+	if (message[len-1] == '\n')
+		message[len-1] = 0;
+	printk("%s%s\n", err_level[level], message);
 	spin_unlock_irqrestore(&xfs_err_lock,flags);
-	printk("%s%s", err_level[level], message);
 	BUG_ON(level == CE_PANIC);
 }
 
diff --git a/fs/xfs/support/debug.h b/fs/xfs/support/debug.h
index 4f54dca662a..2a70cc605ae 100644
--- a/fs/xfs/support/debug.h
+++ b/fs/xfs/support/debug.h
@@ -38,13 +38,37 @@ extern void assfail(char *expr, char *f, int l);
 
 #ifndef DEBUG
 # define ASSERT(expr)	((void)0)
-#else
+
+#ifndef STATIC
+# define STATIC static noinline
+#endif
+
+#ifndef STATIC_INLINE
+# define STATIC_INLINE static inline
+#endif
+
+#else /* DEBUG */
+
 # define ASSERT(expr)	ASSERT_ALWAYS(expr)
 extern unsigned long random(void);
-#endif
 
 #ifndef STATIC
-# define STATIC static
+# define STATIC noinline
 #endif
 
+/*
+ * We stop inlining of inline functions in debug mode.
+ * Unfortunately, this means static inline in header files
+ * get multiple definitions, so they need to remain static.
+ * This then gives tonnes of warnings about unused but defined
+ * functions, so we need to add the unused attribute to prevent
+ * these spurious warnings.
+ */
+#ifndef STATIC_INLINE
+# define STATIC_INLINE static __attribute__ ((unused)) noinline
+#endif
+
+#endif /* DEBUG */
+
+
 #endif  /* __XFS_SUPPORT_DEBUG_H__ */
diff --git a/fs/xfs/support/move.h b/fs/xfs/support/move.h
index 977879c24ff..324e413dead 100644
--- a/fs/xfs/support/move.h
+++ b/fs/xfs/support/move.h
@@ -55,7 +55,7 @@ enum uio_seg {
 };
 
 struct uio {
-	struct iovec	*uio_iov;   /* pointer to array of iovecs */
+	struct kvec	*uio_iov;   /* pointer to array of iovecs */
 	int		uio_iovcnt; /* number of iovecs in array */
 	xfs_off_t	uio_offset; /* offset in file this uio corresponds to */
 	int		uio_resid;  /* residual i/o count */
@@ -63,7 +63,7 @@ struct uio {
 };
 
 typedef struct uio uio_t;
-typedef struct iovec iovec_t;
+typedef struct kvec iovec_t;
 
 extern int	xfs_uio_read (caddr_t, size_t, uio_t *);