summaryrefslogtreecommitdiff
path: root/fs/xfs/linux-2.6/xfs_message.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_message.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_message.c126
1 files changed, 126 insertions, 0 deletions
diff --git a/fs/xfs/linux-2.6/xfs_message.c b/fs/xfs/linux-2.6/xfs_message.c
new file mode 100644
index 000000000000..9f76cceb678d
--- /dev/null
+++ b/fs/xfs/linux-2.6/xfs_message.c
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2011 Red Hat, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * 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 "xfs_fs.h"
+#include "xfs_types.h"
+#include "xfs_log.h"
+#include "xfs_inum.h"
+#include "xfs_trans.h"
+#include "xfs_sb.h"
+#include "xfs_ag.h"
+#include "xfs_mount.h"
+
+/*
+ * XFS logging functions
+ */
+static void
+__xfs_printk(
+ const char *level,
+ const struct xfs_mount *mp,
+ struct va_format *vaf)
+{
+ if (mp && mp->m_fsname) {
+ printk("%sXFS (%s): %pV\n", level, mp->m_fsname, vaf);
+ return;
+ }
+ printk("%sXFS: %pV\n", level, vaf);
+}
+
+void xfs_printk(
+ const char *level,
+ const struct xfs_mount *mp,
+ const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ __xfs_printk(level, mp, &vaf);
+ va_end(args);
+}
+
+#define define_xfs_printk_level(func, kern_level) \
+void func(const struct xfs_mount *mp, const char *fmt, ...) \
+{ \
+ struct va_format vaf; \
+ va_list args; \
+ \
+ va_start(args, fmt); \
+ \
+ vaf.fmt = fmt; \
+ vaf.va = &args; \
+ \
+ __xfs_printk(kern_level, mp, &vaf); \
+ va_end(args); \
+} \
+
+define_xfs_printk_level(xfs_emerg, KERN_EMERG);
+define_xfs_printk_level(xfs_alert, KERN_ALERT);
+define_xfs_printk_level(xfs_crit, KERN_CRIT);
+define_xfs_printk_level(xfs_err, KERN_ERR);
+define_xfs_printk_level(xfs_warn, KERN_WARNING);
+define_xfs_printk_level(xfs_notice, KERN_NOTICE);
+define_xfs_printk_level(xfs_info, KERN_INFO);
+#ifdef DEBUG
+define_xfs_printk_level(xfs_debug, KERN_DEBUG);
+#endif
+
+void
+xfs_alert_tag(
+ const struct xfs_mount *mp,
+ int panic_tag,
+ const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+ int do_panic = 0;
+
+ if (xfs_panic_mask && (xfs_panic_mask & panic_tag)) {
+ xfs_printk(KERN_ALERT, mp,
+ "XFS: Transforming an alert into a BUG.");
+ do_panic = 1;
+ }
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ __xfs_printk(KERN_ALERT, mp, &vaf);
+ va_end(args);
+
+ BUG_ON(do_panic);
+}
+
+void
+assfail(char *expr, char *file, int line)
+{
+ xfs_emerg(NULL, "Assertion failed: %s, file: %s, line: %d",
+ expr, file, line);
+ BUG();
+}
+
+void
+xfs_hex_dump(void *p, int length)
+{
+ print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_ADDRESS, 16, 1, p, length, 1);
+}