util.c File Reference

#include <linux/spinlock.h>
#include <linux/completion.h>
#include <linux/buffer_head.h>
#include <linux/crc32.h>
#include <linux/gfs2_ondisk.h>
#include <asm/uaccess.h>
#include "gfs2.h"
#include "incore.h"
#include "glock.h"
#include "util.h"

Go to the source code of this file.

Functions
void	gfs2_assert_i (struct gfs2_sbd *sdp)
int	gfs2_lm_withdraw (struct gfs2_sbd *sdp, char *fmt,...)
int	gfs2_assert_withdraw_i (struct gfs2_sbd *sdp, char *assertion, const char *function, char *file, unsigned int line)
int	gfs2_assert_warn_i (struct gfs2_sbd *sdp, char *assertion, const char *function, char *file, unsigned int line)
int	gfs2_consist_i (struct gfs2_sbd *sdp, int cluster_wide, const char *function, char *file, unsigned int line)
int	gfs2_consist_inode_i (struct gfs2_inode *ip, int cluster_wide, const char *function, char *file, unsigned int line)
int	gfs2_consist_rgrpd_i (struct gfs2_rgrpd *rgd, int cluster_wide, const char *function, char *file, unsigned int line)
int	gfs2_meta_check_ii (struct gfs2_sbd *sdp, struct buffer_head *bh, const char *type, const char *function, char *file, unsigned int line)
int	gfs2_metatype_check_ii (struct gfs2_sbd *sdp, struct buffer_head *bh, u16 type, u16 t, const char *function, char *file, unsigned int line)
int	gfs2_io_error_i (struct gfs2_sbd *sdp, const char *function, char *file, unsigned int line)
int	gfs2_io_error_bh_i (struct gfs2_sbd *sdp, struct buffer_head *bh, const char *function, char *file, unsigned int line)
void	gfs2_icbit_munge (struct gfs2_sbd *sdp, unsigned char **bitmap, unsigned int bit, int new_value)

Variables
struct kmem_cache *gfs2_glock_cachep	__read_mostly

Function Documentation

void gfs2_assert_i

(

struct gfs2_sbd *

sdp

)

Definition at line 31 of file util.c.

int gfs2_assert_warn_i	(	struct gfs2_sbd *	sdp,
		char *	assertion,
		const char *	function,
		char *	file,
		unsigned int	line
	)

gfs2_assert_warn_i - Print a message to the console if is false Returns: -1 if we printed something -2 if we didn't

Definition at line 96 of file util.c.

int gfs2_assert_withdraw_i	(	struct gfs2_sbd *	sdp,
		char *	assertion,
		const char *	function,
		char *	file,
		unsigned int	line
	)

gfs2_assert_withdraw_i - Cause the machine to withdraw if is false Returns: -1 if this call withdrew the machine, -2 if it was already withdrawn

Definition at line 77 of file util.c.

int gfs2_consist_i	(	struct gfs2_sbd *	sdp,
		int	cluster_wide,
		const char *	function,
		char *	file,
		unsigned int	line
	)

gfs2_consist_i - Flag a filesystem consistency error and withdraw Returns: -1 if this call withdrew the machine, 0 if it was already withdrawn

Definition at line 133 of file util.c.

int gfs2_consist_inode_i	(	struct gfs2_inode *	ip,
		int	cluster_wide,
		const char *	function,
		char *	file,
		unsigned int	line
	)

gfs2_consist_inode_i - Flag an inode consistency error and withdraw Returns: -1 if this call withdrew the machine, 0 if it was already withdrawn

Definition at line 151 of file util.c.

int gfs2_consist_rgrpd_i	(	struct gfs2_rgrpd *	rgd,
		int	cluster_wide,
		const char *	function,
		char *	file,
		unsigned int	line
	)

gfs2_consist_rgrpd_i - Flag a RG consistency error and withdraw Returns: -1 if this call withdrew the machine, 0 if it was already withdrawn

Definition at line 173 of file util.c.

void gfs2_icbit_munge	(	struct gfs2_sbd *	sdp,
		unsigned char **	bitmap,
		unsigned int	bit,
		int	new_value
	)

Definition at line 268 of file util.c.

int gfs2_io_error_bh_i	(	struct gfs2_sbd *	sdp,
		struct buffer_head *	bh,
		const char *	function,
		char *	file,
		unsigned int	line
	)

gfs2_io_error_bh_i - Flag a buffer I/O error and withdraw Returns: -1 if this call withdrew the machine, 0 if it was already withdrawn

Definition at line 254 of file util.c.

int gfs2_io_error_i	(	struct gfs2_sbd *	sdp,
		const char *	function,
		char *	file,
		unsigned int	line
	)

gfs2_io_error_i - Flag an I/O error and withdraw Returns: -1 if this call withdrew the machine, 0 if it was already withdrawn

Definition at line 236 of file util.c.

int gfs2_lm_withdraw	(	struct gfs2_sbd *	sdp,
		char *	fmt,
			...
	)

Definition at line 37 of file util.c.

int gfs2_meta_check_ii	(	struct gfs2_sbd *	sdp,
		struct buffer_head *	bh,
		const char *	type,
		const char *	function,
		char *	file,
		unsigned int	line
	)

gfs2_meta_check_ii - Flag a magic number consistency error and withdraw Returns: -1 if this call withdrew the machine, -2 if it was already withdrawn

Definition at line 194 of file util.c.

int gfs2_metatype_check_ii	(	struct gfs2_sbd *	sdp,
		struct buffer_head *	bh,
		u16	type,
		u16	t,
		const char *	function,
		char *	file,
		unsigned int	line
	)

gfs2_metatype_check_ii - Flag a metadata type consistency error and withdraw Returns: -1 if this call withdrew the machine, -2 if it was already withdrawn

Definition at line 215 of file util.c.

Variable Documentation

mempool_t* gfs2_page_pool __read_mostly

Definition at line 22 of file util.c.