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| System | : | Linux MiraNet 3.0.0-14-generic-pae #23-Ubuntu SMP Mon Nov 21 22:07:10 UTC 2011 i686 |
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| Software | : | Apache. PHP/5.3.6-13ubuntu3.10 |
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| ID | : | uid=65534(nobody) gid=65534(nogroup) groups=65534(nogroup)
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| Safe Mode | : | OFF |
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| Open_Basedir | : | OFF |
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| Freespace | : | 23.57 GB of 70.42 GB (33.48%) |
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MySQL: ON MSSQL: OFF Oracle: OFF PostgreSQL: OFF Curl: OFF Sockets: ON Fetch: OFF Wget: ON Perl: ON |
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Disabled Functions: pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,
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[ Processes ]
[ SQL Manager ]
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[ FTP Brute-Force ]
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/
usr/
src/
linux-headers-3.0.0-14/
include/
linux/
- drwxr-xr-x
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Viewing file:  dqblk_qtree.h (2.06 KB) -rw-r--r--Select action/file-type:  ( +) |  ( +) |  ( +) | Code ( +) | Session ( +) |  ( +) | SDB ( +) |  ( +) |  ( +) |  ( +) |  ( +) |  ( +) |
/*
* Definitions of structures and functions for quota formats using trie
*/
#ifndef _LINUX_DQBLK_QTREE_H
#define _LINUX_DQBLK_QTREE_H
#include <linux/types.h>
/* Numbers of blocks needed for updates - we count with the smallest
* possible block size (1024) */
#define QTREE_INIT_ALLOC 4
#define QTREE_INIT_REWRITE 2
#define QTREE_DEL_ALLOC 0
#define QTREE_DEL_REWRITE 6
struct dquot;
/* Operations */
struct qtree_fmt_operations {
void (*mem2disk_dqblk)(void *disk, struct dquot *dquot); /* Convert given entry from in memory format to disk one */
void (*disk2mem_dqblk)(struct dquot *dquot, void *disk); /* Convert given entry from disk format to in memory one */
int (*is_id)(void *disk, struct dquot *dquot); /* Is this structure for given id? */
};
/* Inmemory copy of version specific information */
struct qtree_mem_dqinfo {
struct super_block *dqi_sb; /* Sb quota is on */
int dqi_type; /* Quota type */
unsigned int dqi_blocks; /* # of blocks in quota file */
unsigned int dqi_free_blk; /* First block in list of free blocks */
unsigned int dqi_free_entry; /* First block with free entry */
unsigned int dqi_blocksize_bits; /* Block size of quota file */
unsigned int dqi_entry_size; /* Size of quota entry in quota file */
unsigned int dqi_usable_bs; /* Space usable in block for quota data */
unsigned int dqi_qtree_depth; /* Precomputed depth of quota tree */
struct qtree_fmt_operations *dqi_ops; /* Operations for entry manipulation */
};
int qtree_write_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
int qtree_read_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
int qtree_delete_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
int qtree_release_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
int qtree_entry_unused(struct qtree_mem_dqinfo *info, char *disk);
static inline int qtree_depth(struct qtree_mem_dqinfo *info)
{
unsigned int epb = info->dqi_usable_bs >> 2;
unsigned long long entries = epb;
int i;
for (i = 1; entries < (1ULL << 32); i++)
entries *= epb;
return i;
}
#endif /* _LINUX_DQBLK_QTREE_H */
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