super.c File Reference

#include <linux/stddef.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/spinlock.h>
#include <linux/blkdev.h>
#include <linux/backing-dev.h>
#include <linux/buffer_head.h>
#include <linux/vfs.h>
#include <linux/moduleparam.h>
#include <linux/bitmap.h>
#include "sysctl.h"
#include "logfile.h"
#include "quota.h"
#include "usnjrnl.h"
#include "dir.h"
#include "debug.h"
#include "index.h"
#include "inode.h"
#include "aops.h"
#include "layout.h"
#include "malloc.h"
#include "ntfs.h"

Go to the source code of this file.

Macros
#define	NTFS_GETOPT_WITH_DEFAULT(option, variable, default_value)
#define	NTFS_GETOPT(option, variable)
#define	NTFS_GETOPT_UID(option, variable)
#define	NTFS_GETOPT_GID(option, variable)
#define	NTFS_GETOPT_OCTAL(option, variable)
#define	NTFS_GETOPT_BOOL(option, variable)
#define	NTFS_GETOPT_OPTIONS_ARRAY(option, variable, opt_array)

Enumerations
enum	ON_ERRORS_ACTIONS { ON_ERRORS_PANIC = 0x01, ON_ERRORS_REMOUNT_RO = 0x02, ON_ERRORS_CONTINUE = 0x04, ON_ERRORS_RECOVER = 0x10 }

Functions
	DEFINE_MUTEX (ntfs_lock)
	MODULE_AUTHOR ("Anton Altaparmakov <[email protected]>")
	MODULE_DESCRIPTION ("NTFS 1.2/3.x driver - Copyright (c) 2001-2011 Anton Altaparmakov and Tuxera Inc.")
	MODULE_VERSION (NTFS_VERSION)
	MODULE_LICENSE ("GPL")

Variables
const option_t	on_errors_arr []
struct kmem_cache *	ntfs_name_cache
struct kmem_cache *	ntfs_inode_cache
struct kmem_cache *	ntfs_big_inode_cache
struct kmem_cache *	ntfs_attr_ctx_cache
struct kmem_cache *	ntfs_index_ctx_cache

Macro Definition Documentation

#define NTFS_GETOPT	(		option,
			variable
	)

Value:

if (!strcmp(p, option)) {                   \
        if (!v || !*v)                      \
            goto needs_arg;                 \
        variable = simple_strtoul(ov = v, &v, 0);       \
        if (*v)                         \
            goto needs_val;                 \
    }

#define NTFS_GETOPT_BOOL	(		option,
			variable
	)

Value:

if (!strcmp(p, option)) {                   \
		bool val;                     \
        if (!simple_getbool(v, &val))               \
            goto needs_bool;                \
        variable = val;                     \
    }

#define NTFS_GETOPT_GID	(		option,
			variable
	)

Value:

if (!strcmp(p, option)) {                   \
		gid_t gid_value;                  \
        if (!v || !*v)                      \
            goto needs_arg;                 \
        gid_value = simple_strtoul(ov = v, &v, 0);      \
        if (*v)                         \
            goto needs_val;                 \
        variable = make_kgid(current_user_ns(), gid_value); \
        if (!gid_valid(variable))               \
            goto needs_val;                 \
    }

#define NTFS_GETOPT_OCTAL	(		option,
			variable
	)

Value:

if (!strcmp(p, option)) {                   \
        if (!v || !*v)                      \
            goto needs_arg;                 \
        variable = simple_strtoul(ov = v, &v, 8);       \
        if (*v)                         \
            goto needs_val;                 \
    }

#define NTFS_GETOPT_OPTIONS_ARRAY	(		option,
			variable,
			opt_array
	)

Value:

if (!strcmp(p, option)) {                   \
        int _i;                         \
        if (!v || !*v)                      \
            goto needs_arg;                 \
        ov = v;                         \
        if (variable == -1)                 \
            variable = 0;                   \
        for (_i = 0; opt_array[_i].str && *opt_array[_i].str; _i++) \
            if (!strcmp(opt_array[_i].str, v)) {        \
                variable |= opt_array[_i].val;      \
                break;                  \
            }                       \
        if (!opt_array[_i].str || !*opt_array[_i].str)      \
            goto needs_val;                 \
    }

#define NTFS_GETOPT_UID	(		option,
			variable
	)

Value:

if (!strcmp(p, option)) {                   \
		uid_t uid_value;                  \
        if (!v || !*v)                      \
            goto needs_arg;                 \
        uid_value = simple_strtoul(ov = v, &v, 0);      \
        if (*v)                         \
            goto needs_val;                 \
        variable = make_kuid(current_user_ns(), uid_value); \
        if (!uid_valid(variable))               \
            goto needs_val;                 \
    }

#define NTFS_GETOPT_WITH_DEFAULT	(		option,
			variable,
			default_value
	)

Value:

if (!strcmp(p, option)) {                   \
        if (!v || !*v)                      \
            variable = default_value;           \
        else {                          \
            variable = simple_strtoul(ov = v, &v, 0);   \
            if (*v)                     \
                goto needs_val;             \
        }                           \
    }

Enumeration Type Documentation

enum ON_ERRORS_ACTIONS

Enumerator:

ON_ERRORS_PANIC
ON_ERRORS_REMOUNT_RO
ON_ERRORS_CONTINUE
ON_ERRORS_RECOVER

Definition at line 56 of file super.c.

Function Documentation

DEFINE_MUTEX

(

ntfs_lock

)

MODULE_AUTHOR

(

"Anton Altaparmakov <[email protected]>"

)

MODULE_DESCRIPTION

(

"NTFS 1.2/3.x driver - Copyright (c) 2001-2011 Anton Altaparmakov and Tuxera Inc."

)

MODULE_LICENSE

(

"GPL"

)

MODULE_VERSION

(

NTFS_VERSION

)

Variable Documentation

struct kmem_cache* ntfs_attr_ctx_cache

Definition at line 3063 of file super.c.

struct kmem_cache* ntfs_big_inode_cache

Definition at line 3049 of file super.c.

struct kmem_cache* ntfs_index_ctx_cache

Definition at line 3064 of file super.c.

struct kmem_cache* ntfs_inode_cache

Definition at line 3048 of file super.c.

struct kmem_cache* ntfs_name_cache

Definition at line 3045 of file super.c.

const option_t on_errors_arr[]

Initial value:

= {
    { ON_ERRORS_PANIC,  "panic" },
    { ON_ERRORS_REMOUNT_RO, "remount-ro", },
    { ON_ERRORS_CONTINUE,   "continue", },
    { ON_ERRORS_RECOVER,    "recover" },
    { 0,            NULL }
}

Definition at line 65 of file super.c.