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This file defines the private BFS ioctls to control the "chkbfs" mechanism

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and other stuff.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1990 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2002-11-18 01:19:55 +00:00
parent 359c7618f0
commit adb9970c9e
1 changed files with 72 additions and 0 deletions
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72
src/add-ons/kernel/file_systems/bfs/bfs_control.h Normal file
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#ifndef BFS_CONTROL_H
#define BFS_CONTROL_H
/* bfs_control - additional functionality exported via ioctl()
**
** Initial version by Axel Dörfler, axeld@pinc-software.de
** This file may be used under the terms of the OpenBeOS License.
*/
#ifdef __cplusplus
extern "C" {
#endif
#include "fsproto.h"
#ifdef __cplusplus
}
#endif
/* ioctl to check the version of BFS used - parameter is a uint32 *
* where the number is stored
*/
#define BFS_IOCTL_VERSION 14200
/* ioctls to use the "chkbfs" feature from the outside
* all calls use a struct check_result as single parameter
*/
#define BFS_IOCTL_START_CHECKING 14201
#define BFS_IOCTL_STOP_CHECKING 14202
#define BFS_IOCTL_CHECK_NEXT_NODE 14203
/* all fields except "flags", and "name" must be set to zero before
* BFS_IOCTL_START_CHECKING is called
*/
struct check_control {
uint32 flags;
char name[B_FILE_NAME_LENGTH];
vnode_id inode;
uint32 mode;
uint32 errors;
struct {
uint64 missing;
uint64 already_set;
uint64 freed;
} stats;
status_t status;
void *cookie;
};
/* values for the flags field */
#define BFS_FIX_BITMAP_ERRORS 1
#define BFS_REMOVE_WRONG_TYPES 2
/* files that shouldn't be part of its parent will be removed
* (i.e. a directory contains an attribute, ...)
* Works only if B_FIX_BITMAP_ERRORS is set, too
*/
#define BFS_REMOVE_INVALID 4
/* removes nodes that couldn't be opened at all from its parent
* directory.
* Also requires the B_FIX_BITMAP_ERRORS to be set.
*/
/* values for the errors field */
#define BFS_MISSING_BLOCKS 1
#define BFS_BLOCKS_ALREADY_SET 2
#define BFS_INVALID_BLOCK_RUN 4
#define BFS_COULD_NOT_OPEN 8
#define BFS_WRONG_TYPE 16
#define BFS_NAMES_DONT_MATCH 32
#endif /* BFS_CONTROL_H */