 bb58e6188a
			
		
	
	
	bb58e6188a
	
	
	
		
			
			More on-disk format consolidation. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
		
			
				
	
	
		
			113 lines
		
	
	
	
		
			2.6 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			113 lines
		
	
	
	
		
			2.6 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2011 Red Hat, Inc.  All Rights Reserved.
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License as
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|  * published by the Free Software Foundation.
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|  *
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|  * This program is distributed in the hope that it would be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write the Free Software Foundation,
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|  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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|  */
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| 
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| #include "xfs.h"
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| #include "xfs_fs.h"
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| #include "xfs_format.h"
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| #include "xfs_log_format.h"
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| #include "xfs_trans_resv.h"
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| #include "xfs_mount.h"
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| 
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| /*
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|  * XFS logging functions
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|  */
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| static void
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| __xfs_printk(
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| 	const char		*level,
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| 	const struct xfs_mount	*mp,
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| 	struct va_format	*vaf)
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| {
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| 	if (mp && mp->m_fsname) {
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| 		printk("%sXFS (%s): %pV\n", level, mp->m_fsname, vaf);
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| 		return;
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| 	}
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| 	printk("%sXFS: %pV\n", level, vaf);
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| }
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| 
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| #define define_xfs_printk_level(func, kern_level)		\
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| void func(const struct xfs_mount *mp, const char *fmt, ...)	\
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| {								\
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| 	struct va_format	vaf;				\
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| 	va_list			args;				\
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| 								\
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| 	va_start(args, fmt);					\
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| 								\
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| 	vaf.fmt = fmt;						\
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| 	vaf.va = &args;						\
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| 								\
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| 	__xfs_printk(kern_level, mp, &vaf);			\
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| 	va_end(args);						\
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| }								\
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| 
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| define_xfs_printk_level(xfs_emerg, KERN_EMERG);
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| define_xfs_printk_level(xfs_alert, KERN_ALERT);
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| define_xfs_printk_level(xfs_crit, KERN_CRIT);
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| define_xfs_printk_level(xfs_err, KERN_ERR);
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| define_xfs_printk_level(xfs_warn, KERN_WARNING);
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| define_xfs_printk_level(xfs_notice, KERN_NOTICE);
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| define_xfs_printk_level(xfs_info, KERN_INFO);
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| #ifdef DEBUG
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| define_xfs_printk_level(xfs_debug, KERN_DEBUG);
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| #endif
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| 
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| void
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| xfs_alert_tag(
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| 	const struct xfs_mount	*mp,
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| 	int			panic_tag,
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| 	const char		*fmt, ...)
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| {
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| 	struct va_format	vaf;
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| 	va_list			args;
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| 	int			do_panic = 0;
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| 
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| 	if (xfs_panic_mask && (xfs_panic_mask & panic_tag)) {
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| 		xfs_alert(mp, "Transforming an alert into a BUG.");
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| 		do_panic = 1;
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| 	}
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| 
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| 	va_start(args, fmt);
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| 
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| 	vaf.fmt = fmt;
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| 	vaf.va = &args;
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| 
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| 	__xfs_printk(KERN_ALERT, mp, &vaf);
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| 	va_end(args);
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| 
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| 	BUG_ON(do_panic);
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| }
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| 
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| void
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| asswarn(char *expr, char *file, int line)
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| {
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| 	xfs_warn(NULL, "Assertion failed: %s, file: %s, line: %d",
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| 		expr, file, line);
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| 	WARN_ON(1);
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| }
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| 
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| void
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| assfail(char *expr, char *file, int line)
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| {
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| 	xfs_emerg(NULL, "Assertion failed: %s, file: %s, line: %d",
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| 		expr, file, line);
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| 	BUG();
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| }
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| 
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| void
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| xfs_hex_dump(void *p, int length)
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| {
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| 	print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_ADDRESS, 16, 1, p, length, 1);
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| }
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