3ffe913826
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3465 a95241bf-73f2-0310-859d-f6bbb57e9c96
223 lines
9.6 KiB
C
223 lines
9.6 KiB
C
// ddm_modules.h
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//
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// Interfaces to be implemented by partition/FS modules.
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#ifndef _K_DISK_DEVICE_MODULES_H
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#define _K_DISK_DEVICE_MODULES_H
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#include <disk_device_manager.h>
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#include <module.h>
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#include <SupportDefs.h>
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// partition module interface
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// scanning
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// (the device is write locked)
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typedef float (*partition_identify_partition)(int fd,
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partition_data *partition, void **cookie);
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typedef status_t (*partition_scan_partition)(int fd,
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partition_data *partition, void *identifyCookie);
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typedef void (*partition_free_identify_partition_cookie)(
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partition_data *partition, void *cookie);
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typedef void (*partition_free_partition_cookie)(partition_data *partition);
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typedef void (*partition_free_partition_content_cookie)(
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partition_data *partition);
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// querying
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// (the device is read locked)
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typedef bool (*partition_supports_reparing_partition)(
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partition_data *partition, bool checkOnly, bool *whileMounted);
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typedef bool (*partition_supports_resizing_partition)(
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partition_data *partition, bool *whileMounted);
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typedef bool (*partition_supports_resizing_child_partition)(
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partition_data *partition, partition_data *child);
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typedef bool (*partition_supports_moving_partition)(partition_data *partition,
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bool *whileMounted);
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typedef bool (*partition_supports_moving_child_partition)(
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partition_data *partition, partition_data *child);
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typedef bool (*partition_supports_parent_system)(const char *system);
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typedef bool (*partition_supports_child_system)(const char *system);
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typedef bool (*partition_validate_resize_partition)(partition_data *partition,
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off_t *size);
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typedef bool (*partition_validate_move_partition)(partition_data *partition,
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off_t *start);
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typedef bool (*partition_validate_resize_child_partition)(
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partition_data *partition, partition_data *child, off_t *size);
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typedef bool (*partition_validate_move_child_partition)(
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partition_data *partition, partition_data *child, off_t *start);
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typedef bool (*partition_validate_create_child_partition)(
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partition_data *partition, partition_data *child, off_t *start,
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off_t *size, const char *parameters);
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typedef bool (*partition_validate_initialize_partition)(
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partition_data *partition, const char *parameters);
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typedef bool (*partition_validate_set_partition_parameters)(
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partition_data *partition, const char *parameters);
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typedef bool (*partition_validate_set_partition_content_parameters)(
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partition_data *partition, const char *parameters);
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typedef bool (*partition_get_partitionable_spaces)(partition_data *partition,
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partitionable_space_data *spaces, int32 count, int32 *actualCount);
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// When not implemented, a standard algorithm is used.
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// writing
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// (device is NOT locked)
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typedef status_t (*partition_repair_partition)(int fd,
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partition_id partition, bool checkOnly, disk_job_id job);
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typedef status_t (*partition_resize_partition)(int fd,
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partition_id partition, off_t size, disk_job_id job);
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typedef status_t (*partition_resize_child_partition)(int fd,
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partition_id partition, off_t size, disk_job_id job);
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typedef status_t (*partition_move_partition)(int fd,
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partition_id partition, off_t offset, disk_job_id job);
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typedef status_t (*partition_move_child_partition)(int fd,
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partition_id partition, partition_id child, off_t offset, disk_job_id job);
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typedef status_t (*partition_create_child_partition)(int fd,
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partition_id partition, off_t offset, off_t size, const char *parameters,
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disk_job_id job, partition_id *childID);
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// childID is used for the return value, but is also an optional input
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// parameter -- -1 to be ignored
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typedef status_t (*partition_delete_child_partition)(int fd,
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partition_id partition, partition_id child, disk_job_id job);
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typedef status_t (*partition_initialize_partition)(int fd,
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partition_id partition, const char *parameters, disk_job_id job);
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typedef status_t (*partition_set_parameters_partition)(int fd,
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partition_id partition, const char *parameters, disk_job_id job);
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typedef status_t (*partition_set_partition_content_parameters)(int fd,
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partition_id partition, const char *parameters, disk_job_id job);
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typedef struct partition_module_info {
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module_info module;
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const char *pretty_name;
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// scanning
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partition_identify_partition identify_partition;
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partition_scan_partition scan_partition;
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partition_free_identify_partition_cookie free_identify_partition_cookie;
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partition_free_partition_cookie free_partition_cookie;
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partition_free_partition_content_cookie free_partition_content_cookie;
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// querying
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partition_supports_reparing_partition supports_reparing_partition;
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partition_supports_resizing_partition supports_resizing_partition;
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partition_supports_resizing_child_partition
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supports_resizing_child_partition;
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partition_supports_moving_partition supports_moving_partition;
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partition_supports_moving_child_partition
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supports_moving_child_partition;
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partition_supports_parent_system supports_parent_system;
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partition_supports_child_system supports_child_system;
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partition_validate_resize_partition validate_resize_partition;
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partition_validate_move_partition validate_move_partition;
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partition_validate_resize_child_partition
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validate_resize_child_partition;
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partition_validate_move_child_partition validate_move_child_partition;
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partition_validate_create_child_partition
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validate_create_child_partition;
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partition_validate_initialize_partition validate_initialize_partition;
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partition_validate_set_partition_parameters
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validate_set_partition_parameters;
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partition_validate_set_partition_content_parameters
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validate_set_partition_content_parameters;
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partition_get_partitionable_spaces get_partitionable_spaces;
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// writing
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partition_repair_partition repair_partition;
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partition_resize_partition resize_partition;
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partition_resize_child_partition resize_child_partition;
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partition_move_partition move_partition;
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partition_move_child_partition move_child_partition;
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partition_create_child_partition create_child_partition;
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partition_delete_child_partition delete_child_partition;
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partition_initialize_partition initialize_partition;
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partition_set_parameters_partition set_parameters_partition;
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partition_set_partition_content_parameters
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set_partition_content_parameters;
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} partition_module_info;
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// FS module interface
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// scanning
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// (the device is write locked)
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typedef float (*fs_identify_partition)(const char *partitionPath,
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partition_data *partition, void **cookie);
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typedef status_t (*fs_scan_partition)(const char *partitionPath,
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partition_data *partition, void *identifyCookie);
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typedef void (*fs_free_identify_partition_cookie)(partition_data *partition,
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void *cookie);
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typedef void (*fs_free_partition_content_cookie)(partition_data *partition,
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void *cookie);
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// querying
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// (the device is read locked)
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typedef bool (*fs_supports_defragmenting_partition)(partition_data *partition,
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bool *whileMounted);
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typedef bool (*fs_supports_reparing_partition)(partition_data *partition,
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bool checkOnly, bool *whileMounted);
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typedef bool (*fs_supports_resizing_partition)(partition_data *partition,
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bool *whileMounted);
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typedef bool (*fs_supports_moving_partition)(partition_data *partition,
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bool *whileMounted);
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typedef bool (*fs_supports_parent_system)(const char *system);
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typedef bool (*fs_validate_resize_partition)(partition_data *partition,
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off_t *size);
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typedef bool (*fs_validate_move_partition)(partition_data *partition,
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off_t *start);
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typedef bool (*fs_validate_initialize_partition)(partition_data *partition,
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const char *parameters);
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typedef bool (*fs_validate_set_partition_content_parameters)(
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partition_data *partition, const char *parameters);
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// writing
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// (the device is NOT locked)
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typedef status_t (*fs_defragment_partition)(int fd, partition_id partition,
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disk_job_id job);
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typedef status_t (*fs_repair_partition)(int fd, partition_id partition,
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bool checkOnly, disk_job_id job);
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typedef status_t (*fs_resize_partition)(int fd, partition_id partition,
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off_t size, disk_job_id job);
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typedef status_t (*fs_move_partition)(int fd, partition_id partition,
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off_t offset, disk_job_id job);
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typedef status_t (*fs_initialize_partition)(const char *partition,
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const char *parameters, disk_job_id job);
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// This is pretty close to how the hook in R5 looked. Save the job ID, of
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// course and that the parameters were given as (void*, size_t) pair.
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typedef status_t (*fs_set_partition_content_parameters)(int fd,
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partition_id partition, const char *parameters, disk_job_id job);
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typedef struct fs_module_info {
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module_info module;
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const char *pretty_name;
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// scanning
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fs_identify_partition identify_partition;
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fs_scan_partition scan_partition;
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fs_free_identify_partition_cookie free_identify_partition_cookie;
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fs_free_partition_content_cookie free_partition_content_cookie;
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// querying
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fs_supports_defragmenting_partition
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supports_defragmenting_partition;
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fs_supports_reparing_partition supports_reparing_partition;
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fs_supports_resizing_partition supports_resizing_partition;
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fs_supports_moving_partition supports_moving_partition;
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fs_supports_parent_system supports_parent_system;
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fs_validate_resize_partition validate_resize_partition;
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fs_validate_move_partition validate_move_partition;
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fs_validate_initialize_partition validate_initialize_partition;
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fs_validate_set_partition_content_parameters
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validate_set_partition_content_parameters;
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// writing
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fs_defragment_partition defragment_partition;
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fs_repair_partition repair_partition;
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fs_resize_partition resize_partition;
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fs_move_partition move_partition;
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fs_initialize_partition initialize_partition;
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fs_set_partition_content_parameters
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set_partition_content_parameters;
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} fs_module_info;
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#endif // _K_DISK_DEVICE_MODULES_H
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