balloc.c File Reference

#include <linux/fs.h>
#include <linux/stat.h>
#include <linux/time.h>
#include <linux/string.h>
#include <linux/buffer_head.h>
#include <linux/capability.h>
#include <linux/bitops.h>
#include <asm/byteorder.h>
#include "ufs_fs.h"
#include "ufs.h"
#include "swab.h"
#include "util.h"

Go to the source code of this file.

Macros
#define	INVBLOCK   ((u64)-1L)
#define	UFS_TEST_FREE_SPACE_CG

Functions
void	ufs_free_fragments (struct inode *inode, u64 fragment, unsigned count)
void	ufs_free_blocks (struct inode *inode, u64 fragment, unsigned count)
u64	ufs_new_fragments (struct inode *inode, void *p, u64 fragment, u64 goal, unsigned count, int *err, struct page *locked_page)

Macro Definition Documentation

#define INVBLOCK   ((u64)-1L)

Definition at line 25 of file balloc.c.

#define UFS_TEST_FREE_SPACE_CG

Value:

ucg = (struct ufs_cylinder_group *) UFS_SB(sb)->s_ucg[cgno]->b_data; \
    if (fs32_to_cpu(sb, ucg->cg_cs.cs_nbfree)) \
        goto cg_found; \
    for (k = count; k < uspi->s_fpb; k++) \
        if (fs32_to_cpu(sb, ucg->cg_frsum[k])) \
            goto cg_found;

Definition at line 567 of file balloc.c.

Function Documentation

void ufs_free_blocks	(	struct inode *	inode,
		u64	fragment,
		unsigned	count
	)

Definition at line 134 of file balloc.c.

void ufs_free_fragments	(	struct inode *	inode,
		u64	fragment,
		unsigned	count
	)

Definition at line 37 of file balloc.c.

u64 ufs_new_fragments	(	struct inode *	inode,
		void *	p,
		u64	fragment,
		u64	goal,
		unsigned	count,
		int *	err,
		struct page *	locked_page
	)

Definition at line 345 of file balloc.c.