X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=bacula%2Fsrc%2Fstored%2Fprotos.h;h=3f9913711c193376d27a342343a1c72cadc9e473;hb=8ec0de6a73f09501ee0d8da46a40d46b4c41d26a;hp=bf31bc8125f8d9ea17d8e4e8f66d29c41fa4297b;hpb=c7b1cd7b473ff8412031de14cdbb92165998d3cb;p=bacula%2Fbacula diff --git a/bacula/src/stored/protos.h b/bacula/src/stored/protos.h index bf31bc8125..3f9913711c 100644 --- a/bacula/src/stored/protos.h +++ b/bacula/src/stored/protos.h @@ -1,21 +1,34 @@ /* - * Protypes for stored - * - * Version $Id$ - */ -/* - Copyright (C) 2000-2006 Kern Sibbald + Bacula® - The Network Backup Solution + + Copyright (C) 2000-2007 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. - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - version 2 as amended with additional clauses defined in the - file LICENSE in the main source directory. + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - the file LICENSE for additional details. + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301, USA. + Bacula® is a registered trademark of John Walker. + The licensor of Bacula is the Free Software Foundation Europe + (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich, + Switzerland, email:ftf@fsfeurope.org. +*/ +/* + * Protypes for stored -- Kern Sibbald MM + * + * Version $Id$ */ /* From stored.c */ @@ -27,6 +40,7 @@ bool acquire_device_for_read(DCR *dcr); bool release_device(DCR *dcr); DCR *new_dcr(JCR *jcr, DEVICE *dev); void free_dcr(DCR *dcr); +void detach_dcr_from_dev(DCR *dcr); /* From askdir.c */ enum get_vol_info_rw { @@ -100,15 +114,12 @@ char * dev_vol_name(DEVICE *dev); int dvd_open_next_part(DCR *dcr); bool dvd_write_part(DCR *dcr); bool dvd_close_job(DCR *dcr); -bool mount_dvd(DEVICE* dev, int timeout); -bool unmount_dvd(DEVICE* dev, int timeout); -bool update_free_space_dev(DEVICE *dev); void make_mounted_dvd_filename(DEVICE *dev, POOL_MEM &archive_name); void make_spooled_dvd_filename(DEVICE *dev, POOL_MEM &archive_name); bool truncate_dvd(DCR *dcr); bool check_can_write_on_non_blank_dvd(DCR *dcr); int find_num_dvd_parts(DCR *dcr); -off_t lseek_dvd(DCR *dcr, off_t offset, int whence); +boffset_t lseek_dvd(DCR *dcr, boffset_t offset, int whence); void dvd_remove_empty_part(DCR *dcr); /* From device.c */ @@ -124,8 +135,7 @@ void _give_back_device_lock(const char *file, int line, DEVICE *dev, bsteal_ void set_new_volume_parameters(DCR *dcr); void set_new_file_parameters(DCR *dcr); bool is_device_unmounted(DEVICE *dev); -void dev_lock(DEVICE *dev); -void dev_unlock(DEVICE *dev); +uint32_t get_jobid_from_tid(); /* From dircmd.c */ void *handle_connection_request(void *arg); @@ -133,7 +143,8 @@ void *handle_connection_request(void *arg); /* From fd_cmds.c */ void run_job(JCR *jcr); -bool get_bootstrap_file(JCR *jcr, BSOCK *bsock); +bool get_bootstrap_file(JCR *jcr, BSOCK *bsock); +void do_fd_commands(JCR *jcr); /* From job.c */ void stored_free_jcr(JCR *jcr); @@ -145,7 +156,8 @@ int read_dev_volume_label(DCR *dcr); int read_dvd_volume_label(DCR *dcr, bool write); void create_session_label(DCR *dcr, DEV_RECORD *rec, int label); void create_volume_label(DEVICE *dev, const char *VolName, const char *PoolName, bool dvdnow); -bool write_new_volume_label_to_dev(DCR *dcr, const char *VolName, const char *PoolName, bool dvdnow); +bool write_new_volume_label_to_dev(DCR *dcr, const char *VolName, + const char *PoolName, bool relabel, bool dvdnow); #define ANSI_VOL_LABEL 0 #define ANSI_EOF_LABEL 1 #define ANSI_EOV_LABEL 2 @@ -186,7 +198,7 @@ const char *FI_to_ascii(char *buf, int fi); const char *stream_to_ascii(char *buf, int stream, int fi); bool write_record_to_block(DEV_BLOCK *block, DEV_RECORD *rec); bool can_write_record_to_block(DEV_BLOCK *block, DEV_RECORD *rec); -bool read_record_from_block(DEV_BLOCK *block, DEV_RECORD *rec); +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); @@ -199,13 +211,14 @@ bool read_records(DCR *dcr, /* From reserve.c */ void init_reservations_lock(); void term_reservations_lock(); -void lock_reservations(); -void unlock_reservations(); +void _lock_reservations(); +void _unlock_reservations(); void release_volume(DCR *dcr); -VOLRES *new_volume(DCR *dcr, const char *VolumeName); +VOLRES *reserve_volume(DCR *dcr, const char *VolumeName); VOLRES *find_volume(const char *VolumeName); bool free_volume(DEVICE *dev); -void free_unused_volume(DCR *dcr); +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); @@ -215,6 +228,28 @@ bool find_suitable_device_for_job(JCR *jcr, RCTX &rctx); int search_res_for_device(RCTX &rctx); void release_msgs(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", \ + __FILE__, __LINE__, \ + reservations_lock_count, get_jobid_from_tid()); \ + _lock_reservations(); \ + Dmsg1(sd_dbglvl, "lock_reservations: got lock JobId=%u\n", \ + get_jobid_from_tid()); \ + } while (0) +#define unlock_reservations() \ + do { Dmsg4(sd_dbglvl, "unlock_reservations at %s:%d precnt=%d JobId=%u\n", \ + __FILE__, __LINE__, \ + reservations_lock_count, get_jobid_from_tid()); \ + _unlock_reservations(); } while (0) +#else +#define lock_reservations() _lock_reservations() +#define unlock_reservations() _unlock_reservations() +#endif + + /* From spool.c */ bool begin_data_spool (DCR *dcr); @@ -229,4 +264,4 @@ 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);