#include <config.h>
-#if (HAVE_LIBREISERFS || DYNAMIC_LOADING) && !DISCOVER_ONLY
-# define REISER_FULL_SUPPORT
-#endif
-
#include <uuid/uuid.h>
#include <fcntl.h>
#include <errno.h>
-#ifdef DYNAMIC_LOADING
-# include <dlfcn.h>
-#endif
-
#include <parted/parted.h>
#include <parted/debug.h>
#include <parted/endian.h>
#endif
#include "reiserfs.h"
-#include "geom_dal.h"
#define REISERFS_BLOCK_SIZES ((int[2]){512, 0})
static PedSector reiserfs_super_offset[] = { 128, 16, -1 };
static PedFileSystemType* reiserfs_type;
-#ifdef DYNAMIC_LOADING
-# define FPTR *
-# define FCLASS static
-#else
-# define FPTR
-# define FCLASS extern
-#endif
-
-#ifdef DYNAMIC_LOADING
-
-static int libreiserfs_present;
-
-static void *libdal_handle;
-static void *libreiserfs_handle;
-
-#endif /* DYNAMIC_LOADING */
-
-#ifdef REISER_FULL_SUPPORT
-
-FCLASS blk_t (FPTR reiserfs_fs_probe) (dal_t *);
-
-FCLASS int (FPTR libreiserfs_exception_type) (reiserfs_exception_t *);
-FCLASS int (FPTR libreiserfs_exception_option) (reiserfs_exception_t *);
-FCLASS char *(FPTR libreiserfs_exception_message) (reiserfs_exception_t *);
-FCLASS void (FPTR libreiserfs_exception_set_handler)
- (int(FPTR)(reiserfs_exception_t *));
-
-FCLASS void (FPTR dal_realize) (dal_t *);
-FCLASS size_t (FPTR dal_block_size) (dal_t *);
-FCLASS blk_t (FPTR dal_len) (dal_t *);
-FCLASS int (FPTR dal_flags) (dal_t *);
-
-FCLASS reiserfs_fs_t* (FPTR reiserfs_fs_open) (dal_t *, dal_t *);
-FCLASS reiserfs_fs_t* (FPTR reiserfs_fs_create) (dal_t *, dal_t *,
- blk_t, blk_t, blk_t, size_t,
- int, int, const char *,
- const char *, blk_t,
- reiserfs_gauge_t *);
-
-FCLASS int (FPTR reiserfs_fs_resize) (reiserfs_fs_t *, blk_t, reiserfs_gauge_t *);
-#ifdef HAVE_REISERFS_FS_CHECK
-FCLASS int (FPTR reiserfs_fs_check) (reiserfs_fs_t *, reiserfs_gauge_t *);
-#endif
-
-FCLASS reiserfs_fs_t *(FPTR reiserfs_fs_copy) (reiserfs_fs_t *, dal_t *,
- reiserfs_gauge_t *);
-
-FCLASS int (FPTR reiserfs_fs_clobber) (dal_t *);
-FCLASS void (FPTR reiserfs_fs_close) (reiserfs_fs_t *);
-
-FCLASS int (FPTR reiserfs_fs_is_resizeable) (reiserfs_fs_t *);
-FCLASS int (FPTR reiserfs_fs_is_consistent) (reiserfs_fs_t *);
-
-FCLASS blk_t (FPTR reiserfs_fs_min_size) (reiserfs_fs_t *);
-FCLASS blk_t (FPTR reiserfs_fs_block_size) (reiserfs_fs_t *);
-FCLASS dal_t* (FPTR reiserfs_fs_host_dal) (reiserfs_fs_t *);
-
-FCLASS blk_t (FPTR reiserfs_fs_bitmap_used) (reiserfs_fs_t *);
-FCLASS int (FPTR reiserfs_fs_bitmap_check) (reiserfs_fs_t *);
-
-FCLASS reiserfs_gauge_t *(FPTR libreiserfs_gauge_create) (
- char *, reiserfs_gauge_handler_t, void *);
-
-FCLASS void (FPTR libreiserfs_gauge_free) (reiserfs_gauge_t *);
-
-static void gauge_handler(const char *name, unsigned int value, void *data,
- int determined, int update_header,
- int update_footer)
-{
- PedTimer *timer = (PedTimer *) data;
- ped_timer_set_state_name(timer, name);
- ped_timer_update(timer, 1.0 * value / 100);
-}
-
-static PedExceptionOption
-exopt_libreiserfs_to_parted(reiserfs_exception_option_t option)
-{
- switch (option) {
- case EXCEPTION_UNHANDLED:
- return PED_EXCEPTION_UNHANDLED;
- case EXCEPTION_FIX:
- return PED_EXCEPTION_FIX;
- case EXCEPTION_YES:
- return PED_EXCEPTION_YES;
- case EXCEPTION_NO:
- return PED_EXCEPTION_NO;
- case EXCEPTION_OK:
- return PED_EXCEPTION_OK;
- case EXCEPTION_RETRY:
- return PED_EXCEPTION_RETRY;
- case EXCEPTION_IGNORE:
- return PED_EXCEPTION_IGNORE;
- case EXCEPTION_CANCEL:
- return PED_EXCEPTION_CANCEL;
-
- default:
- return PED_EXCEPTION_UNHANDLED;
- }
-}
-
-static PedExceptionType
-extype_libreiserfs_to_parted(reiserfs_exception_type_t type)
-{
- switch (type) {
- case EXCEPTION_INFORMATION:
- return PED_EXCEPTION_INFORMATION;
- case EXCEPTION_WARNING:
- return PED_EXCEPTION_WARNING;
- case EXCEPTION_ERROR:
- return PED_EXCEPTION_ERROR;
- case EXCEPTION_FATAL:
- return PED_EXCEPTION_FATAL;
- case EXCEPTION_BUG:
- return PED_EXCEPTION_BUG;
- case EXCEPTION_NO_FEATURE:
- return PED_EXCEPTION_NO_FEATURE;
-
- default:
- return PED_EXCEPTION_NO_FEATURE;
- }
-}
-
-static int exception_handler(reiserfs_exception_t *exception)
-{
- int ex_type = libreiserfs_exception_type(exception);
- int ex_option = libreiserfs_exception_option(exception);
- char *ex_message = libreiserfs_exception_message(exception);
-
- return ped_exception_throw (extype_libreiserfs_to_parted (ex_type),
- exopt_libreiserfs_to_parted (ex_option),
- ex_message);
-}
-#endif /* REISER_FULL_SUPPORT */
+#define FPTR
+#define FCLASS extern
static PedGeometry *reiserfs_probe(PedGeometry *geom)
{
return NULL;
}
-#ifndef DISCOVER_ONLY
-static int reiserfs_clobber(PedGeometry *geom)
-{
- int i;
- char buf[512];
-
- PED_ASSERT(geom != NULL);
-
- memset(buf, 0, 512);
- for (i = 0; reiserfs_super_offset[i] != -1; i++) {
- if (reiserfs_super_offset[i] >= geom->length)
- continue;
- if (!ped_geometry_write
- (geom, buf, reiserfs_super_offset[i], 1))
- return 0;
- }
- return 1;
-}
-#endif /* !DISCOVER_ONLY */
-
-#ifdef REISER_FULL_SUPPORT
-
-static PedFileSystem *reiserfs_open(PedGeometry *geom)
-{
- PedFileSystem *fs;
- PedGeometry *fs_geom;
- dal_t *dal;
- reiserfs_fs_t *fs_info;
-
- PED_ASSERT(geom != NULL);
-
- if (!(fs_geom = ped_geometry_duplicate(geom)))
- goto error;
-
- if (! (dal = geom_dal_create(fs_geom, DEFAULT_BLOCK_SIZE, O_RDONLY)))
- goto error_fs_geom_free;
-
- /*
- We are passing NULL as DAL for journal. Therefore we let libreiserfs know,
- that journal not available and parted will be working fine for reiserfs
- with relocated journal too.
- */
- if (!(fs = (PedFileSystem *) ped_malloc(sizeof(PedFileSystem))))
- goto error_free_dal;
-
- if (!(fs_info = reiserfs_fs_open(dal, NULL)))
- goto error_free_fs;
-
- fs->type = reiserfs_type;
- fs->geom = fs_geom;
- fs->type_specific = (void *) fs_info;
-
- return fs;
-
-error_free_fs:
- free(fs);
-error_free_dal:
- geom_dal_free(dal);
-error_fs_geom_free:
- ped_geometry_destroy(fs_geom);
-error:
- return NULL;
-}
-
-static PedFileSystem *reiserfs_create(PedGeometry *geom, PedTimer *timer)
-{
- dal_t *dal;
- uuid_t uuid;
- PedFileSystem *fs;
- PedGeometry *fs_geom;
- reiserfs_fs_t *fs_info;
- reiserfs_gauge_t *gauge = NULL;
-
- PED_ASSERT(geom != NULL);
-
- fs_geom = ped_geometry_duplicate(geom);
-
- if (!(dal = geom_dal_create(fs_geom, DEFAULT_BLOCK_SIZE, O_RDWR)))
- goto error_fs_geom_free;
-
- memset(uuid, 0, sizeof(uuid));
- uuid_generate(uuid);
-
- ped_timer_reset(timer);
- ped_timer_set_state_name(timer, _("creating"));
-
- if (libreiserfs_gauge_create && libreiserfs_gauge_free) {
- if (! (gauge =
- libreiserfs_gauge_create(NULL, gauge_handler, timer)))
- goto error_free_dal;
- }
-
- if (!(fs_info = reiserfs_fs_create(dal, dal, 0, JOURNAL_MAX_TRANS,
- DEFAULT_JOURNAL_SIZE,
- DEFAULT_BLOCK_SIZE,
- FS_FORMAT_3_6, R5_HASH, NULL,
- (char *) uuid, dal_len(dal),
- gauge)))
- goto error_free_gauge;
-
- ped_timer_update(timer, 1.0);
-
- if (gauge)
- libreiserfs_gauge_free(gauge);
-
- if (!(fs = (PedFileSystem *) ped_malloc(sizeof(PedFileSystem))))
- goto error_free_fs_info;
-
- fs->type = reiserfs_type;
- fs->geom = fs_geom;
- fs->type_specific = (void *) fs_info;
-
- return fs;
-
-error_free_fs_info:
- free(fs_info);
-error_free_gauge:
- if (gauge)
- libreiserfs_gauge_free(gauge);
-error_free_dal:
- geom_dal_free(dal);
-error_fs_geom_free:
- ped_geometry_destroy(fs_geom);
- return NULL;
-}
-
-static int reiserfs_close(PedFileSystem *fs)
-{
- dal_t *dal;
-
- PED_ASSERT(fs != NULL);
-
- dal = reiserfs_fs_host_dal(fs->type_specific);
- reiserfs_fs_close(fs->type_specific);
-
- geom_dal_free(dal);
- ped_geometry_sync(fs->geom);
-
- free(fs);
- return 1;
-}
-
-static PedConstraint *reiserfs_get_create_constraint(const PedDevice *dev)
-{
- PedGeometry full_dev;
- PedSector min_blks = (SUPER_OFFSET_IN_BYTES / DEFAULT_BLOCK_SIZE)
- + 2 + DEFAULT_JOURNAL_SIZE + 1 + 100 + 1;
-
- if (!ped_geometry_init(&full_dev, dev, 0, dev->length - 1))
- return NULL;
-
- return ped_constraint_new(ped_alignment_any, ped_alignment_any,
- &full_dev, &full_dev,
- min_blks * (DEFAULT_BLOCK_SIZE / 512),
- dev->length);
-}
-
-static int reiserfs_check(PedFileSystem *fs, PedTimer *timer)
-{
- reiserfs_fs_t *fs_info;
-#ifdef HAVE_REISERFS_FS_CHECK
- reiserfs_gauge_t *gauge = NULL;
-#endif
-
- PED_ASSERT(fs != NULL);
-
- fs_info = fs->type_specific;
-
- if (!reiserfs_fs_is_consistent(fs_info)) {
- ped_exception_throw(PED_EXCEPTION_ERROR,
- PED_EXCEPTION_CANCEL,
- _("The file system is in an invalid "
- "state. Perhaps it is mounted?"));
- return 0;
- }
-
- if (!reiserfs_fs_is_resizeable(fs_info))
- ped_exception_throw(PED_EXCEPTION_WARNING,
- PED_EXCEPTION_IGNORE,
- _("The file system is in old "
- "(unresizeable) format."));
-
- if (!reiserfs_fs_bitmap_check(fs_info)) {
- ped_exception_throw(PED_EXCEPTION_ERROR,
- PED_EXCEPTION_CANCEL,
- _("Invalid free blocks count. Run "
- "reiserfsck --check first."));
- return 0;
- }
-
-#ifdef HAVE_REISERFS_FS_CHECK
- ped_timer_reset(timer);
-
- if (libreiserfs_gauge_create && libreiserfs_gauge_free) {
- if (!
- (gauge =
- libreiserfs_gauge_create(NULL, gauge_handler, timer)))
- return 0;
- }
-
- ped_timer_set_state_name(timer, _("checking"));
- ped_timer_update(timer, 0.0);
-
- if (!reiserfs_fs_check(fs_info, gauge)) {
- ped_exception_throw(PED_EXCEPTION_ERROR,
- PED_EXCEPTION_CANCEL,
- _("Reiserfs tree seems to be corrupted. "
- "Run reiserfsck --check first."));
- return 0;
- }
-
- ped_timer_update(timer, 1.0);
-
- if (gauge)
- libreiserfs_gauge_free(gauge);
-#endif
-
- ped_exception_throw(PED_EXCEPTION_INFORMATION, PED_EXCEPTION_OK,
- _("The reiserfs file system passed a basic check. "
- "For a more comprehensive check, run "
- "reiserfsck --check."));
-
- return 1;
-}
-
-static int reiserfs_resize(PedFileSystem *fs, PedGeometry *geom,
- PedTimer *timer)
-{
- dal_t *dal;
- blk_t fs_len;
- PedSector old_length;
- reiserfs_fs_t *fs_info;
- reiserfs_gauge_t *gauge = NULL;
-
- PED_ASSERT(fs != NULL);
-
- old_length = fs->geom->length;
-
- PED_ASSERT (fs->geom->dev == geom->dev);
-
- if (fs->geom->start != geom->start) {
- ped_exception_throw(PED_EXCEPTION_ERROR,
- PED_EXCEPTION_CANCEL,
- _("Sorry, can't move the start of "
- "reiserfs partitions yet."));
- return 0;
- }
-
- fs_info = fs->type_specific;
-
- fs_len = (blk_t) (geom->length / (reiserfs_fs_block_size(fs_info) /
- PED_SECTOR_SIZE_DEFAULT));
-
- dal = reiserfs_fs_host_dal(fs_info);
-
- if (dal_flags(dal) && O_RDONLY) {
- if (!geom_dal_reopen(dal, O_RDWR)) {
- ped_exception_throw(PED_EXCEPTION_ERROR,
- PED_EXCEPTION_CANCEL,
- _("Couldn't reopen device "
- "abstraction layer for "
- "read/write."));
- return 0;
- }
- }
-
- ped_timer_reset(timer);
-
- if (libreiserfs_gauge_create && libreiserfs_gauge_free) {
- if (!
- (gauge =
- libreiserfs_gauge_create(NULL, gauge_handler, timer)))
- return 0;
- }
-
- if (old_length > geom->length) {
-
- ped_timer_set_state_name(timer, _("shrinking"));
- ped_timer_update(timer, 0.0);
-
- if (!reiserfs_fs_resize(fs_info, fs_len, gauge))
- goto error_free_gauge;
-
- ped_geometry_set_end (fs->geom, geom->end);
- dal_realize(dal);
- } else {
- ped_geometry_set_end (fs->geom, geom->end);
- dal_realize(dal);
-
- ped_timer_set_state_name(timer, _("expanding"));
- ped_timer_update(timer, 0.0);
-
- if (!reiserfs_fs_resize(fs_info, fs_len, gauge))
- goto error_free_gauge;
- }
-
- ped_timer_update(timer, 1.0);
-
- if (gauge)
- libreiserfs_gauge_free(gauge);
-
- return 1;
-
-error_free_gauge:
- if (gauge)
- libreiserfs_gauge_free(gauge);
- ped_geometry_set_end (fs->geom, fs->geom->start + old_length - 1);
- return 0;
-}
-
-static PedConstraint *reiserfs_get_resize_constraint(const PedFileSystem *
- fs)
-{
- PedDevice *dev;
- PedSector min_size;
- PedGeometry full_disk;
- reiserfs_fs_t *fs_info;
- PedAlignment start_align;
- PedGeometry start_sector;
-
- PED_ASSERT(fs != NULL);
-
- fs_info = fs->type_specific;
- dev = fs->geom->dev;
-
- if (!ped_alignment_init(&start_align, fs->geom->start, 0))
- return NULL;
- if (!ped_geometry_init(&full_disk, dev, 0, dev->length - 1))
- return NULL;
- if (!ped_geometry_init(&start_sector, dev, fs->geom->start, 1))
- return NULL;
-
- /*
- Minsize for reiserfs is area occupied by data blocks and
- metadata blocks minus free space blocks and minus bitmap
- blocks which describes free space blocks.
- */
- min_size = reiserfs_fs_min_size(fs_info) *
- (reiserfs_fs_block_size(fs_info) / PED_SECTOR_SIZE_DEFAULT);
-
- return ped_constraint_new(&start_align, ped_alignment_any,
- &start_sector, &full_disk, min_size,
- dev->length);
-}
-
-static PedFileSystem *reiserfs_copy(const PedFileSystem *fs,
- PedGeometry *geom, PedTimer *timer)
-{
- dal_t *dal;
- PedGeometry *fs_geom;
- PedFileSystem *new_fs;
- blk_t fs_len, min_needed_blk;
-
- reiserfs_fs_t *dest_fs, *src_fs;
- reiserfs_gauge_t *gauge = NULL;
-
- fs_geom = ped_geometry_duplicate(geom);
-
- if (!(dal = geom_dal_create(fs_geom, DEFAULT_BLOCK_SIZE, O_RDWR))) {
- ped_exception_throw(PED_EXCEPTION_ERROR,
- PED_EXCEPTION_CANCEL,
- _("Couldn't create reiserfs device "
- "abstraction handler."));
- goto error_free_fs_geom;
- }
-
- src_fs = fs->type_specific;
-
- fs_len =
- (geom->length / (reiserfs_fs_block_size(src_fs) / PED_SECTOR_SIZE_DEFAULT));
- min_needed_blk = reiserfs_fs_bitmap_used(src_fs);
-
- if (fs_len <= min_needed_blk) {
- ped_exception_throw(PED_EXCEPTION_ERROR,
- PED_EXCEPTION_CANCEL,
- _("Device is too small for %lu blocks."),
- min_needed_blk);
- goto error_free_dal;
- }
-
- if (! (new_fs = (PedFileSystem *) ped_malloc(sizeof(PedFileSystem))))
- goto error_free_dal;
-
- ped_timer_reset(timer);
- ped_timer_set_state_name(timer, _("copying"));
- ped_timer_update(timer, 0.0);
-
- if (libreiserfs_gauge_create && libreiserfs_gauge_free) {
- if (! (gauge =
- libreiserfs_gauge_create(NULL, gauge_handler, timer)))
- goto error_free_new_fs;
- }
-
- if (!(dest_fs = reiserfs_fs_copy(src_fs, dal, gauge)))
- goto error_free_gauge;
-
- ped_timer_update(timer, 1.0);
-
- if (gauge)
- libreiserfs_gauge_free(gauge);
-
- new_fs->type = reiserfs_type;
- new_fs->geom = fs_geom;
- new_fs->type_specific = (void *) dest_fs;
-
- return new_fs;
-
-error_free_gauge:
- if (gauge)
- libreiserfs_gauge_free(gauge);
-error_free_new_fs:
- free(new_fs);
-error_free_dal:
- geom_dal_free(dal);
-error_free_fs_geom:
- ped_geometry_destroy(fs_geom);
- return NULL;
-}
-
-static PedConstraint *reiserfs_get_copy_constraint(const PedFileSystem *fs,
- const PedDevice *dev)
-{
- PedGeometry full_dev;
-
- PED_ASSERT(fs != NULL);
- PED_ASSERT(dev != NULL);
-
- if (!ped_geometry_init(&full_dev, dev, 0, dev->length - 1))
- return NULL;
-
- return ped_constraint_new(ped_alignment_any, ped_alignment_any,
- &full_dev, &full_dev,
- reiserfs_fs_bitmap_used(fs->type_specific),
- dev->length);
-}
-
-#endif /* !REISER_FULL_SUPPORT */
-
-#ifdef DYNAMIC_LOADING
-
-#define INIT_SYM(SYM) SYM = getsym (libreiserfs_handle, #SYM)
-
-static void *getsym(void *handle, const char *symbol)
-{
- void *entry;
- char *error;
-
- entry = dlsym(handle, symbol);
- if ((error = dlerror()) != NULL) {
- ped_exception_throw(PED_EXCEPTION_WARNING,
- PED_EXCEPTION_IGNORE,
- _("Couldn't resolve symbol %s. "
- "Error: %s."),
- symbol, error);
- return NULL;
- }
-
- return entry;
-}
-
-static int reiserfs_ops_interface_version_check(void)
-{
- int min_interface_version, max_interface_version;
- int (*libreiserfs_get_max_interface_version) (void);
- int (*libreiserfs_get_min_interface_version) (void);
-
- INIT_SYM(libreiserfs_get_max_interface_version);
- INIT_SYM(libreiserfs_get_min_interface_version);
-
- if (!libreiserfs_get_min_interface_version ||
- !libreiserfs_get_max_interface_version) {
- ped_exception_throw(
- PED_EXCEPTION_WARNING, PED_EXCEPTION_CANCEL,
- _("GNU Parted found an invalid libreiserfs library."));
- return 0;
- }
-
- min_interface_version = libreiserfs_get_min_interface_version();
- max_interface_version = libreiserfs_get_max_interface_version();
-
- if (REISERFS_API_VERSION < min_interface_version ||
- REISERFS_API_VERSION > max_interface_version) {
- ped_exception_throw(
- PED_EXCEPTION_WARNING, PED_EXCEPTION_CANCEL,
- _("GNU Parted has detected libreiserfs interface "
- "version mismatch. Found %d-%d, required %d. "
- "ReiserFS support will be disabled."),
- min_interface_version,
- max_interface_version,
- REISERFS_API_VERSION);
- return 0;
- }
-
- return 1;
-}
-
-static int reiserfs_ops_init(void)
-{
- if (!(libreiserfs_handle = dlopen("libreiserfs.so", RTLD_NOW)))
- goto error;
-
- if (!reiserfs_ops_interface_version_check())
- goto error_free_libreiserfs_handle;
-
- if (!(libdal_handle = dlopen("libdal.so", RTLD_NOW)))
- goto error_free_libreiserfs_handle;
-
- INIT_SYM(reiserfs_fs_probe);
- INIT_SYM(libreiserfs_exception_type);
-
- INIT_SYM(libreiserfs_exception_option);
- INIT_SYM(libreiserfs_exception_message);
- INIT_SYM(libreiserfs_exception_set_handler);
-
- INIT_SYM(reiserfs_fs_clobber);
- INIT_SYM(reiserfs_fs_open);
- INIT_SYM(reiserfs_fs_create);
- INIT_SYM(reiserfs_fs_resize);
- INIT_SYM(reiserfs_fs_copy);
-
- INIT_SYM(reiserfs_fs_is_resizeable);
- INIT_SYM(reiserfs_fs_is_consistent);
-
- INIT_SYM(reiserfs_fs_bitmap_check);
- INIT_SYM(reiserfs_fs_bitmap_used);
-
- INIT_SYM(reiserfs_fs_min_size);
- INIT_SYM(reiserfs_fs_block_size);
-
- INIT_SYM(reiserfs_fs_host_dal);
- INIT_SYM(reiserfs_fs_close);
-
- INIT_SYM(libreiserfs_gauge_create);
- INIT_SYM(libreiserfs_gauge_free);
-
- INIT_SYM(dal_realize);
- INIT_SYM(dal_flags);
-
- INIT_SYM(dal_block_size);
- INIT_SYM(dal_len);
-
- return 1;
-
-error_free_libreiserfs_handle:
- dlclose(libreiserfs_handle);
- libreiserfs_handle = NULL;
-error:
- return 0;
-}
-
-static void reiserfs_ops_done()
-{
- if (libdal_handle)
- dlclose(libdal_handle);
- if (libreiserfs_handle)
- dlclose(libreiserfs_handle);
-}
-#endif /* DYNAMIC_LOADING */
#define REISER_BLOCK_SIZES ((int[]){512, 1024, 2048, 4096, 8192, 0})
-#ifdef REISER_FULL_SUPPORT
-static PedFileSystemOps reiserfs_full_ops = {
- probe: reiserfs_probe,
-};
-
-static PedFileSystemType reiserfs_full_type = {
- next: NULL,
- ops: &reiserfs_full_ops,
- name: "reiserfs",
- block_sizes: REISER_BLOCK_SIZES
-};
-#endif /* REISER_FULL_SUPPORT */
-
static PedFileSystemOps reiserfs_simple_ops = {
probe: reiserfs_probe,
};
void ped_file_system_reiserfs_init()
{
-#ifdef DYNAMIC_LOADING
- libreiserfs_present = reiserfs_ops_init();
- if (libreiserfs_present) {
- reiserfs_type = &reiserfs_full_type;
- libreiserfs_exception_set_handler(exception_handler);
- } else {
- reiserfs_type = &reiserfs_simple_type;
- }
-#else /* !DYNAMIC_LOADING */
-#ifdef REISER_FULL_SUPPORT
- libreiserfs_exception_set_handler(exception_handler);
- reiserfs_type = &reiserfs_full_type;
-#else
reiserfs_type = &reiserfs_simple_type;
-#endif
-#endif /* !DYNAMIC_LOADING */
ped_file_system_type_register(reiserfs_type);
}
void ped_file_system_reiserfs_done()
{
ped_file_system_type_unregister(reiserfs_type);
-#ifdef DYNAMIC_LOADING
- reiserfs_ops_done();
-#endif /* DYNAMIC_LOADING */
}