* along with this program; if not, write the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <xfs.h>
#include "debug.h"
#include "spin.h"
-#include <asm/page.h>
-#include <linux/sched.h>
-#include <linux/kernel.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 */
#define XFS_MAX_ERR_LEVEL 7
#define XFS_ERR_MASK ((1 << 3) - 1)
-static char *err_level[XFS_MAX_ERR_LEVEL+1] =
+static const char * const err_level[XFS_MAX_ERR_LEVEL+1] =
{KERN_EMERG, KERN_ALERT, KERN_CRIT,
KERN_ERR, KERN_WARNING, KERN_NOTICE,
KERN_INFO, KERN_DEBUG};
-void
-assfail(char *a, char *f, int l)
-{
- printk("XFS assertion failed: %s, file: %s, line: %d\n", a, f, l);
- BUG();
-}
-
-#if ((defined(DEBUG) || defined(INDUCE_IO_ERRROR)) && !defined(NO_WANT_RANDOM))
-
-unsigned long
-random(void)
-{
- static unsigned long RandomValue = 1;
- /* cycles pseudo-randomly through all values between 1 and 2^31 - 2 */
- register long rv = RandomValue;
- register long lo;
- register long hi;
-
- hi = rv / 127773;
- lo = rv % 127773;
- rv = 16807 * lo - 2836 * hi;
- if( rv <= 0 ) rv += 2147483647;
- return( RandomValue = rv );
-}
-
-int
-get_thread_id(void)
-{
- return current->pid;
-}
-
-#endif /* DEBUG || INDUCE_IO_ERRROR || !NO_WANT_RANDOM */
-
void
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 (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);
-
- if (level == CE_PANIC)
- BUG();
+ BUG_ON(level == CE_PANIC);
}
-
void
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 (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);
- if (level == CE_PANIC)
- BUG();
+ BUG_ON(level == CE_PANIC);
}
+
+void
+assfail(char *expr, char *file, int line)
+{
+ printk("Assertion failed: %s, file: %s, line: %d\n", expr, file, line);
+ BUG();
+}
+
+#if ((defined(DEBUG) || defined(INDUCE_IO_ERRROR)) && !defined(NO_WANT_RANDOM))
+unsigned long random(void)
+{
+ static unsigned long RandomValue = 1;
+ /* cycles pseudo-randomly through all values between 1 and 2^31 - 2 */
+ register long rv = RandomValue;
+ register long lo;
+ register long hi;
+
+ hi = rv / 127773;
+ lo = rv % 127773;
+ rv = 16807 * lo - 2836 * hi;
+ if (rv <= 0) rv += 2147483647;
+ return RandomValue = rv;
+}
+#endif /* DEBUG || INDUCE_IO_ERRROR || !NO_WANT_RANDOM */