X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=bacula%2Fsrc%2Fstored%2Fprotos.h;h=e18ca3aa327687da80a575aa74369f8653df6a14;hb=6bca97aa2a205e95c82ac1900a59f50344658200;hp=b26eb2a5c938bf644efb3e3f7dbaf88befe93be7;hpb=322cb260e2a68d5c1c133293c33b1229ca0fc5ad;p=bacula%2Fbacula diff --git a/bacula/src/stored/protos.h b/bacula/src/stored/protos.h index b26eb2a5c9..e18ca3aa32 100644 --- a/bacula/src/stored/protos.h +++ b/bacula/src/stored/protos.h @@ -1,14 +1,14 @@ /* Bacula® - The Network Backup Solution - Copyright (C) 2000-2007 Free Software Foundation Europe e.V. + Copyright (C) 2000-2008 Free Software Foundation Europe e.V. The main author of Bacula is Kern Sibbald, with contributions from many others, a complete list can be found in the file AUTHORS. This program is Free Software; you can redistribute it and/or modify it under the terms of version two of the GNU General Public - License as published by the Free Software Foundation plus additions - that are listed in the file LICENSE. + License as published by the Free Software Foundation and included + in the file LICENSE. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -20,7 +20,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - Bacula® is a registered trademark of John Walker. + Bacula® is a registered trademark of Kern Sibbald. The licensor of Bacula is the Free Software Foundation Europe (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich, Switzerland, email:ftf@fsfeurope.org. @@ -38,7 +38,8 @@ uint32_t new_VolSessionId(); DCR *acquire_device_for_append(DCR *dcr); bool acquire_device_for_read(DCR *dcr); bool release_device(DCR *dcr); -DCR *new_dcr(JCR *jcr, DEVICE *dev); +bool clean_device(DCR *dcr); +DCR *new_dcr(JCR *jcr, DCR *dcr, DEVICE *dev); void free_dcr(DCR *dcr); void detach_dcr_from_dev(DCR *dcr); @@ -49,12 +50,12 @@ enum get_vol_info_rw { }; bool dir_get_volume_info(DCR *dcr, enum get_vol_info_rw); bool dir_find_next_appendable_volume(DCR *dcr); -bool dir_update_volume_info(DCR *dcr, bool label); +bool dir_update_volume_info(DCR *dcr, bool label, bool update_LastWritten); bool dir_ask_sysop_to_create_appendable_volume(DCR *dcr); -bool dir_ask_sysop_to_mount_volume(DCR *dcr); +bool dir_ask_sysop_to_mount_volume(DCR *dcr, int mode); bool dir_update_file_attributes(DCR *dcr, DEV_RECORD *rec); bool dir_send_job_status(JCR *jcr); -bool dir_create_jobmedia_record(DCR *dcr); +bool dir_create_jobmedia_record(DCR *dcr, bool zero=false); bool dir_update_device(JCR *jcr, DEVICE *dev); bool dir_update_changer(JCR *jcr, AUTOCHANGER *changer); @@ -67,6 +68,7 @@ bool init_autochangers(); int autoload_device(DCR *dcr, int writing, BSOCK *dir); bool autochanger_cmd(DCR *dcr, BSOCK *dir, const char *cmd); bool unload_autochanger(DCR *dcr, int loaded); +bool unload_dev(DCR *dcr, DEVICE *dev); char *edit_device_codes(DCR *dcr, char *omsg, const char *imsg, const char *cmd); int get_autochanger_loaded_slot(DCR *dcr); @@ -126,16 +128,9 @@ void dvd_remove_empty_part(DCR *dcr); bool open_device(DCR *dcr); bool first_open_device(DCR *dcr); bool fixup_device_block_write_error(DCR *dcr); -void _lock_device(const char *file, int line, DEVICE *dev); -void _unlock_device(const char *file, int line, DEVICE *dev); -void _block_device(const char *file, int line, DEVICE *dev, int state); -void _unblock_device(const char *file, int line, DEVICE *dev); -void _steal_device_lock(const char *file, int line, DEVICE *dev, bsteal_lock_t *hold, int state); -void _give_back_device_lock(const char *file, int line, DEVICE *dev, bsteal_lock_t *hold); +void set_start_vol_position(DCR *dcr); void set_new_volume_parameters(DCR *dcr); void set_new_file_parameters(DCR *dcr); -bool is_device_unmounted(DEVICE *dev); -uint32_t get_jobid_from_tid(); /* From dircmd.c */ void *handle_connection_request(void *arg); @@ -143,7 +138,6 @@ void *handle_connection_request(void *arg); /* From fd_cmds.c */ void run_job(JCR *jcr); -bool get_bootstrap_file(JCR *jcr, BSOCK *bsock); void do_fd_commands(JCR *jcr); /* From job.c */ @@ -171,25 +165,34 @@ void dump_label_record(DEVICE *dev, DEV_RECORD *rec, int verbose); bool unser_volume_label(DEVICE *dev, DEV_RECORD *rec); bool unser_session_label(SESSION_LABEL *label, DEV_RECORD *rec); +/* From locks.c */ +void _lock_device(const char *file, int line, DEVICE *dev); +void _unlock_device(const char *file, int line, DEVICE *dev); +void _block_device(const char *file, int line, DEVICE *dev, int state); +void _unblock_device(const char *file, int line, DEVICE *dev); +void _steal_device_lock(const char *file, int line, DEVICE *dev, bsteal_lock_t *hold, int state); +void _give_back_device_lock(const char *file, int line, DEVICE *dev, bsteal_lock_t *hold); + + /* From match_bsr.c */ int match_bsr(BSR *bsr, DEV_RECORD *rec, VOLUME_LABEL *volrec, - SESSION_LABEL *sesrec); + SESSION_LABEL *sesrec, JCR *jcr); int match_bsr_block(BSR *bsr, DEV_BLOCK *block); void position_bsr_block(BSR *bsr, DEV_BLOCK *block); BSR *find_next_bsr(BSR *root_bsr, DEVICE *dev); bool is_this_bsr_done(BSR *bsr, DEV_RECORD *rec); +uint64_t get_bsr_start_addr(BSR *bsr, + uint32_t *file=NULL, + uint32_t *block=NULL); + /* From mount.c */ -bool mount_next_write_volume(DCR *dcr, bool release); bool mount_next_read_volume(DCR *dcr); -void mark_volume_in_error(DCR *dcr); /* From parse_bsr.c */ BSR *parse_bsr(JCR *jcr, char *lf); void dump_bsr(BSR *bsr, bool recurse); void free_bsr(BSR *bsr); -VOL_LIST *new_restore_volume(); -int add_restore_volume(JCR *jcr, VOL_LIST *vol); void free_restore_volume_list(JCR *jcr); void create_restore_volume_list(JCR *jcr); @@ -202,6 +205,7 @@ bool read_record_from_block(DCR *dcr, DEV_BLOCK *block, DEV_RECORD *rec); DEV_RECORD *new_record(); void free_record(DEV_RECORD *rec); void empty_record(DEV_RECORD *rec); +uint64_t get_record_address(DEV_RECORD *rec); /* From read_record.c */ bool read_records(DCR *dcr, @@ -213,39 +217,72 @@ void init_reservations_lock(); void term_reservations_lock(); void _lock_reservations(); void _unlock_reservations(); -void release_volume(DCR *dcr); -VOLRES *reserve_volume(DCR *dcr, const char *VolumeName); -VOLRES *find_volume(const char *VolumeName); -bool free_volume(DEVICE *dev); +void _lock_volumes(); +void _unlock_volumes(); void unreserve_device(DCR *dcr); -bool volume_unused(DCR *dcr); -void create_volume_list(); -void free_volume_list(); -void list_volumes(void sendit(const char *msg, int len, void *sarg), void *arg); -bool is_volume_in_use(DCR *dcr); void send_drive_reserve_messages(JCR *jcr, void sendit(const char *msg, int len, void *sarg), void *arg); bool find_suitable_device_for_job(JCR *jcr, RCTX &rctx); int search_res_for_device(RCTX &rctx); -void release_msgs(JCR *jcr); +void release_reserve_messages(JCR *jcr); extern int reservations_lock_count; #ifdef SD_DEBUG_LOCK + #define lock_reservations() \ - do { Dmsg4(sd_dbglvl, "lock_reservations at %s:%d precnt=%d JobId=%u\n", \ + do { Dmsg3(sd_dbglvl, "lock_reservations at %s:%d precnt=%d\n", \ __FILE__, __LINE__, \ - reservations_lock_count, get_jobid_from_tid()); \ - _lock_reservations(); } while (0) + reservations_lock_count); \ + _lock_reservations(); \ + Dmsg0(sd_dbglvl, "lock_reservations: got lock\n"); \ + } while (0) #define unlock_reservations() \ - do { Dmsg4(sd_dbglvl, "unlock_reservations at %s:%d precnt=%d JobId=%u\n", \ + do { Dmsg3(sd_dbglvl, "unlock_reservations at %s:%d precnt=%d\n", \ __FILE__, __LINE__, \ - reservations_lock_count, get_jobid_from_tid()); \ + reservations_lock_count); \ _unlock_reservations(); } while (0) + +#define lock_volumes() \ + do { Dmsg3(sd_dbglvl, "lock_volumes at %s:%d precnt=%d\n", \ + __FILE__, __LINE__, \ + vol_list_lock_count); \ + _lock_volumes(); \ + Dmsg0(sd_dbglvl, "lock_volumes: got lock\n"); \ + } while (0) + +#define unlock_volumes() \ + do { Dmsg3(sd_dbglvl, "unlock_volumes at %s:%d precnt=%d\n", \ + __FILE__, __LINE__, \ + vol_list_lock_count); \ + _unlock_volumes(); } while (0) + #else + #define lock_reservations() _lock_reservations() #define unlock_reservations() _unlock_reservations() +#define lock_volumes() _lock_volumes() +#define unlock_volumes() _unlock_volumes() + #endif +/* From vol_mgr.c */ +void init_vol_list_lock(); +void term_vol_list_lock(); +VOLRES *reserve_volume(DCR *dcr, const char *VolumeName); +VOLRES *find_volume(const char *VolumeName); +bool free_volume(DEVICE *dev); +bool is_vol_list_empty(); +dlist *dup_vol_list(JCR *jcr); +void free_temp_vol_list(dlist *temp_vol_list); +bool volume_unused(DCR *dcr); +void create_volume_lists(); +void free_volume_lists(); +void list_volumes(void sendit(const char *msg, int len, void *sarg), void *arg); +bool is_volume_in_use(DCR *dcr); +void debug_list_volumes(const char *imsg); +extern int vol_list_lock_count; +void add_read_volume(JCR *jcr, const char *VolumeName); +void remove_read_volume(JCR *jcr, const char *VolumeName); /* From spool.c */ @@ -261,4 +298,4 @@ void list_spool_stats (void sendit(const char *msg, int len, void *s /* From wait.c */ int wait_for_sysop(DCR *dcr); -bool wait_for_device(JCR *jcr, bool first); +bool wait_for_device(JCR *jcr, int &retries);