1 files changed, 119 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..6f3368eec25d
--- /dev/null
+++ b/fs/xfs/linux-2.6/xfs_message.c
@@ -0,0 +1,119 @@
+/*
+ * 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 int
+__xfs_printk(
+        const char              *level,
+        const struct xfs_mount  *mp,
+        struct va_format        *vaf)
+{
+        if (mp && mp->m_fsname)
+                return printk("%sXFS (%s): %pV\n", level, mp->m_fsname, vaf);
+        return printk("%sXFS: %pV\n", level, vaf);
+}
+
+int xfs_printk(
+        const char              *level,
+        const struct xfs_mount  *mp,
+        const char              *fmt, ...)
+{
+        struct va_format        vaf;
+        va_list                 args;
+        int                      r;
+
+        va_start(args, fmt);
+
+        vaf.fmt = fmt;
+        vaf.va = &args;
+
+        r = __xfs_printk(level, mp, &vaf);
+        va_end(args);
+
+        return r;
+}
+
+#define define_xfs_printk_level(func, kern_level)               \
+int func(const struct xfs_mount *mp, const char *fmt, ...)      \
+{                                                               \
+        struct va_format        vaf;                            \
+        va_list                 args;                           \
+        int                     r;                              \
+                                                                \
+        va_start(args, fmt);                                    \
+                                                                \
+        vaf.fmt = fmt;                                          \
+        vaf.va = &args;                                         \
+                                                                \
+        r = __xfs_printk(kern_level, mp, &vaf);                 \
+        va_end(args);                                           \
+                                                                \
+        return r;                                               \
+}                                                               \
+
+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
+
+int
+xfs_alert_tag(
+        const struct xfs_mount  *mp,
+        int                     panic_tag,
+        const char              *fmt, ...)
+{
+        struct va_format        vaf;
+        va_list                 args;
+        int                     panic = 0;
+        int                      r;
+
+        if (xfs_panic_mask && (xfs_panic_mask & panic_tag)) {
+                xfs_printk(KERN_ALERT, mp,
+                        "XFS: Transforming an alert into a BUG.");
+                panic = 1;
+        }
+
+        va_start(args, fmt);
+
+        vaf.fmt = fmt;
+        vaf.va = &args;
+
+        r = __xfs_printk(KERN_ALERT, mp, &vaf);
+        va_end(args);
+
+        BUG_ON(panic);
+
+        return r;
+}