diff options
| -rw-r--r-- | fs/xfs/Makefile | 1 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_linux.h | 1 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_message.c | 119 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_message.h | 34 |
4 files changed, 155 insertions, 0 deletions
diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile index faca4499709..077784ed6a7 100644 --- a/fs/xfs/Makefile +++ b/fs/xfs/Makefile @@ -105,6 +105,7 @@ xfs-y += $(addprefix $(XFS_LINUX)/, \ xfs_globals.o \ xfs_ioctl.o \ xfs_iops.o \ + xfs_message.o \ xfs_super.o \ xfs_sync.o \ xfs_xattr.o) diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h index 09649499774..1189bfcbcd3 100644 --- a/fs/xfs/linux-2.6/xfs_linux.h +++ b/fs/xfs/linux-2.6/xfs_linux.h @@ -86,6 +86,7 @@ #include <xfs_aops.h> #include <xfs_super.h> #include <xfs_buf.h> +#include <xfs_message.h> /* * Feature macros (disable/enable) 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 00000000000..6f3368eec25 --- /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; +} diff --git a/fs/xfs/linux-2.6/xfs_message.h b/fs/xfs/linux-2.6/xfs_message.h new file mode 100644 index 00000000000..8d2df017530 --- /dev/null +++ b/fs/xfs/linux-2.6/xfs_message.h @@ -0,0 +1,34 @@ +#ifndef __XFS_MESSAGE_H +#define __XFS_MESSAGE_H 1 + +struct xfs_mount; + +extern int xfs_printk(const char *level, const struct xfs_mount *mp, + const char *fmt, ...) + __attribute__ ((format (printf, 3, 4))); +extern int xfs_emerg(const struct xfs_mount *mp, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int xfs_alert(const struct xfs_mount *mp, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int xfs_alert_tag(const struct xfs_mount *mp, int tag, + const char *fmt, ...) + __attribute__ ((format (printf, 3, 4))); +extern int xfs_crit(const struct xfs_mount *mp, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int xfs_err(const struct xfs_mount *mp, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int xfs_warn(const struct xfs_mount *mp, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int xfs_notice(const struct xfs_mount *mp, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int xfs_info(const struct xfs_mount *mp, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); + +#ifdef DEBUG +extern int xfs_debug(const struct xfs_mount *mp, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +#else +#define xfs_debug(mp, fmt, ...) (0) +#endif + +#endif /* __XFS_MESSAGE_H */ |