From: Kern Sibbald Date: Mon, 28 Feb 2005 17:54:22 +0000 (+0000) Subject: - Lock autochanger script when running. X-Git-Tag: Release-1.38.0~626 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=6e1ccd3058d74f56818bde37ced978608adae08f;p=bacula%2Fbacula - Lock autochanger script when running. - Mark Volume not InChanger if correct volume is not autoloaded. git-svn-id: https://bacula.svn.sourceforge.net/svnroot/bacula/trunk@1851 91ce42f0-d328-0410-95d8-f526ca767f89 --- diff --git a/bacula/src/stored/autochanger.c b/bacula/src/stored/autochanger.c index b9d4779e9d..194d0c7de9 100644 --- a/bacula/src/stored/autochanger.c +++ b/bacula/src/stored/autochanger.c @@ -7,7 +7,7 @@ * Version $Id$ */ /* - Copyright (C) 2000-2004 Kern Sibbald and John Walker + Copyright (C) 2000-2005 Kern Sibbald This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as @@ -32,7 +32,8 @@ /* Forward referenced functions */ char *edit_device_codes(DCR *dcr, char *omsg, const char *cmd); static int get_autochanger_loaded_slot(DCR *dcr); - +static void lock_changer(DCR *dcr); +static void unlock_changer(DCR *dcr); /* * Called here to do an autoload using the autochanger, if @@ -87,6 +88,7 @@ int autoload_device(DCR *dcr, int writing, BSOCK *dir) offline_or_rewind_dev(dev); /* We are going to load a new tape, so close the device */ force_close_dev(dev); + lock_changer(dcr); if (loaded != 0 && loaded != -1) { /* must unload drive */ Dmsg0(400, "Doing changer unload.\n"); Jmsg(jcr, M_INFO, 0, @@ -123,6 +125,7 @@ int autoload_device(DCR *dcr, int writing, BSOCK *dir) Jmsg(jcr, M_INFO, 0, _("3992 Bad autochanger \"load slot %d, drive %d\": ERR=%s.\n"), slot, drive, be.strerror()); } + unlock_changer(dcr); Dmsg2(400, "load slot %d status=%d\n", slot, status); } else { status = 0; /* we got what we want */ @@ -149,6 +152,8 @@ static int get_autochanger_loaded_slot(DCR *dcr) results = get_pool_memory(PM_MESSAGE); changer = get_pool_memory(PM_FNAME); + lock_changer(dcr); + /* Find out what is loaded, zero means device is unloaded */ Jmsg(jcr, M_INFO, 0, _("3301 Issuing autochanger \"loaded drive %d\" command.\n"), drive); @@ -171,21 +176,41 @@ static int get_autochanger_loaded_slot(DCR *dcr) drive, be.strerror()); loaded = -1; /* force unload */ } + unlock_changer(dcr); free_pool_memory(changer); free_pool_memory(results); return loaded; } +static void lock_changer(DCR *dcr) +{ + AUTOCHANGER *changer_res = dcr->device->changer_res; + if (changer_res) { + Dmsg1(100, "Locking changer %s\n", changer_res->hdr.name); + P(changer_res->changer_mutex); /* Lock changer script */ + } +} + +static void unlock_changer(DCR *dcr) +{ + AUTOCHANGER *changer_res = dcr->device->changer_res; + if (changer_res) { + Dmsg1(100, "Unlocking changer %s\n", changer_res->hdr.name); + V(changer_res->changer_mutex); /* Unlock changer script */ + } +} + + /* * The Volume is not in the correct slot, so mark this * Volume as not being in the Changer. */ -void invalid_slot_in_catalog(DCR *dcr) +void mark_volume_not_inchanger(DCR *dcr) { JCR *jcr = dcr->jcr; DEVICE *dev = dcr->dev; Jmsg(jcr, M_ERROR, 0, _("Autochanger Volume \"%s\" not found in slot %d.\n" -" Setting slot to zero in catalog.\n"), +" Setting InChanger to zero in catalog.\n"), dcr->VolCatInfo.VolCatName, dcr->VolCatInfo.Slot); dcr->VolCatInfo.InChanger = false; dev->VolCatInfo.InChanger = false; diff --git a/bacula/src/stored/mount.c b/bacula/src/stored/mount.c index fdda8d2f01..27d1ecebe3 100644 --- a/bacula/src/stored/mount.c +++ b/bacula/src/stored/mount.c @@ -156,7 +156,8 @@ mount_next_vol: /* Ensure the device is open */ /* If we have a dvd that requires mount, we first want to guess * which Volume is loaded, so we continue (if the wrong device is - * loaded, open_device would fail). */ + * loaded, open_device just below would fail. + */ if (!dev->is_dvd()) { if (!open_device(dcr)) { if (dev->poll) { @@ -292,6 +293,9 @@ read_volume: Jmsg(jcr, M_WARNING, 0, _("Volume \"%s\" not on device %s.\n"), dcr->VolumeName, dev_name(dev)); mark_volume_in_error(dcr); + if (autochanger) { + mark_volume_not_inchanger(dcr); + } goto mount_next_vol; } /* NOTE! Fall-through wanted. */ diff --git a/bacula/src/stored/protos.h b/bacula/src/stored/protos.h index 7afa0e8b97..ff315fa688 100644 --- a/bacula/src/stored/protos.h +++ b/bacula/src/stored/protos.h @@ -28,182 +28,182 @@ uint32_t new_VolSessionId(); /* From acquire.c */ -bool reserve_device_for_append(JCR *jcr, DEVICE *dev); -DCR *acquire_device_for_append(JCR *jcr, DEVICE *dev); -bool reserve_device_for_read(JCR *jcr, DEVICE *dev); -DCR *acquire_device_for_read(JCR *jcr, DEVICE *dev); -bool release_device(JCR *jcr); -DCR *new_dcr(JCR *jcr, DEVICE *dev); -void free_dcr(DCR *dcr); +bool reserve_device_for_append(JCR *jcr, DEVICE *dev); +DCR *acquire_device_for_append(JCR *jcr, DEVICE *dev); +bool reserve_device_for_read(JCR *jcr, DEVICE *dev); +DCR *acquire_device_for_read(JCR *jcr, DEVICE *dev); +bool release_device(JCR *jcr); +DCR *new_dcr(JCR *jcr, DEVICE *dev); +void free_dcr(DCR *dcr); /* From askdir.c */ enum get_vol_info_rw { GET_VOL_INFO_FOR_WRITE, GET_VOL_INFO_FOR_READ }; -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_ask_sysop_to_create_appendable_volume(DCR *dcr); -bool dir_ask_sysop_to_mount_volume(DCR *dcr); -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_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_ask_sysop_to_create_appendable_volume(DCR *dcr); +bool dir_ask_sysop_to_mount_volume(DCR *dcr); +bool dir_update_file_attributes(DCR *dcr, DEV_RECORD *rec); +bool dir_send_job_status(JCR *jcr); +bool dir_create_jobmedia_record(DCR *dcr); /* authenticate.c */ -int authenticate_director(JCR *jcr); -int authenticate_filed(JCR *jcr); +int authenticate_director(JCR *jcr); +int authenticate_filed(JCR *jcr); /* From autochanger.c */ -int autoload_device(DCR *dcr, int writing, BSOCK *dir); -bool autochanger_list(DCR *dcr, BSOCK *dir); -void invalidate_slot_in_catalog(DCR *dcr); -char *edit_device_codes(DCR *dcr, char *omsg, const char *cmd); +int autoload_device(DCR *dcr, int writing, BSOCK *dir); +bool autochanger_list(DCR *dcr, BSOCK *dir); +void mark_volume_not_inchanger(DCR *dcr); +char *edit_device_codes(DCR *dcr, char *omsg, const char *cmd); /* From block.c */ -void dump_block(DEV_BLOCK *b, const char *msg); +void dump_block(DEV_BLOCK *b, const char *msg); DEV_BLOCK *new_block(DEVICE *dev); DEV_BLOCK *dup_block(DEV_BLOCK *eblock); -void init_block_write(DEV_BLOCK *block); -void empty_block(DEV_BLOCK *block); -void free_block(DEV_BLOCK *block); -bool write_block_to_device(DCR *dcr); -bool write_block_to_dev(DCR *dcr); -void print_block_read_errors(JCR *jcr, DEV_BLOCK *block); -void ser_block_header(DEV_BLOCK *block); +void init_block_write(DEV_BLOCK *block); +void empty_block(DEV_BLOCK *block); +void free_block(DEV_BLOCK *block); +bool write_block_to_device(DCR *dcr); +bool write_block_to_dev(DCR *dcr); +void print_block_read_errors(JCR *jcr, DEV_BLOCK *block); +void ser_block_header(DEV_BLOCK *block); #define CHECK_BLOCK_NUMBERS true #define NO_BLOCK_NUMBER_CHECK false -bool read_block_from_device(DCR *dcr, bool check_block_numbers); -bool read_block_from_dev(DCR *dcr, bool check_block_numbers); +bool read_block_from_device(DCR *dcr, bool check_block_numbers); +bool read_block_from_dev(DCR *dcr, bool check_block_numbers); /* From butil.c -- utilities for SD tool programs */ -void print_ls_output(const char *fname, const char *link, int type, struct stat *statp); +void print_ls_output(const char *fname, const char *link, int type, struct stat *statp); JCR *setup_jcr(const char *name, char *dev_name, BSR *bsr, - const char *VolumeName, int mode); -void display_tape_error_status(JCR *jcr, DEVICE *dev); + const char *VolumeName, int mode); +void display_tape_error_status(JCR *jcr, DEVICE *dev); /* From dev.c */ -DEVICE *init_dev(JCR *jcr, DEVICE *dev, DEVRES *device); -int open_dev(DEVICE *dev, char *VolName, int mode); -off_t lseek_dev(DEVICE *dev, off_t offset, int whence); -int open_first_part(DEVICE *dev); -int open_next_part(DEVICE *dev); -int open_guess_name_dev(DEVICE *dev); -void close_dev(DEVICE *dev); -void force_close_dev(DEVICE *dev); -bool truncate_dev(DEVICE *dev); -void term_dev(DEVICE *dev); -char * strerror_dev(DEVICE *dev); -void clrerror_dev(DEVICE *dev, int func); -bool update_pos_dev(DEVICE *dev); -bool rewind_dev(DEVICE *dev); -bool load_dev(DEVICE *dev); -bool offline_dev(DEVICE *dev); -int flush_dev(DEVICE *dev); -int weof_dev(DEVICE *dev, int num); -int write_block(DEVICE *dev); +DEVICE *init_dev(JCR *jcr, DEVICE *dev, DEVRES *device); +int open_dev(DEVICE *dev, char *VolName, int mode); +off_t lseek_dev(DEVICE *dev, off_t offset, int whence); +int open_first_part(DEVICE *dev); +int open_next_part(DEVICE *dev); +int open_guess_name_dev(DEVICE *dev); +void close_dev(DEVICE *dev); +void force_close_dev(DEVICE *dev); +bool truncate_dev(DEVICE *dev); +void term_dev(DEVICE *dev); +char * strerror_dev(DEVICE *dev); +void clrerror_dev(DEVICE *dev, int func); +bool update_pos_dev(DEVICE *dev); +bool rewind_dev(DEVICE *dev); +bool load_dev(DEVICE *dev); +bool offline_dev(DEVICE *dev); +int flush_dev(DEVICE *dev); +int weof_dev(DEVICE *dev, int num); +int write_block(DEVICE *dev); uint32_t status_dev(DEVICE *dev); -int eod_dev(DEVICE *dev); -bool fsf_dev(DEVICE *dev, int num); -bool fsr_dev(DEVICE *dev, int num); -bool bsf_dev(DEVICE *dev, int num); -bool bsr_dev(DEVICE *dev, int num); -void attach_jcr_to_device(DEVICE *dev, JCR *jcr); -void detach_jcr_from_device(DEVICE *dev, JCR *jcr); -JCR *next_attached_jcr(DEVICE *dev, JCR *jcr); -bool dev_can_write(DEVICE *dev); -bool offline_or_rewind_dev(DEVICE *dev); -bool reposition_dev(DEVICE *dev, uint32_t file, uint32_t block); -void init_dev_wait_timers(DEVICE *dev); -bool double_dev_wait_time(DEVICE *dev); +int eod_dev(DEVICE *dev); +bool fsf_dev(DEVICE *dev, int num); +bool fsr_dev(DEVICE *dev, int num); +bool bsf_dev(DEVICE *dev, int num); +bool bsr_dev(DEVICE *dev, int num); +void attach_jcr_to_device(DEVICE *dev, JCR *jcr); +void detach_jcr_from_device(DEVICE *dev, JCR *jcr); +JCR *next_attached_jcr(DEVICE *dev, JCR *jcr); +bool dev_can_write(DEVICE *dev); +bool offline_or_rewind_dev(DEVICE *dev); +bool reposition_dev(DEVICE *dev, uint32_t file, uint32_t block); +void init_dev_wait_timers(DEVICE *dev); +bool double_dev_wait_time(DEVICE *dev); /* Get info about device */ -char * dev_name(DEVICE *dev); -char * dev_vol_name(DEVICE *dev); +char * dev_name(DEVICE *dev); +char * dev_vol_name(DEVICE *dev); uint32_t dev_block(DEVICE *dev); uint32_t dev_file(DEVICE *dev); -bool dev_is_tape(DEVICE *dev); +bool dev_is_tape(DEVICE *dev); /* From device.c */ -bool open_device(DCR *dcr); -bool first_open_device(DEVICE *dev); -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_new_volume_parameters(DCR *dcr); -void set_new_file_parameters(DCR *dcr); -bool device_is_unmounted(DEVICE *dev); -void dev_lock(DEVICE *dev); -void dev_unlock(DEVICE *dev); +bool open_device(DCR *dcr); +bool first_open_device(DEVICE *dev); +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_new_volume_parameters(DCR *dcr); +void set_new_file_parameters(DCR *dcr); +bool device_is_unmounted(DEVICE *dev); +void dev_lock(DEVICE *dev); +void dev_unlock(DEVICE *dev); const char *edit_blocked_reason(DEVICE *dev); /* From dircmd.c */ -void *handle_connection_request(void *arg); +void *handle_connection_request(void *arg); /* From fd_cmds.c */ -void run_job(JCR *jcr); -bool bootstrap_cmd(JCR *jcr); +void run_job(JCR *jcr); +bool bootstrap_cmd(JCR *jcr); /* From job.c */ -void stored_free_jcr(JCR *jcr); -void connection_from_filed(void *arg); -void handle_filed_connection(BSOCK *fd, char *job_name); +void stored_free_jcr(JCR *jcr); +void connection_from_filed(void *arg); +void handle_filed_connection(BSOCK *fd, char *job_name); /* From label.c */ -int read_dev_volume_label(DCR *dcr); -int read_dev_volume_label_guess(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 write_new_volume_label_to_dev(DCR *dcr, const char *VolName, const char *PoolName); -bool write_ansi_ibm_label(DCR *dcr, const char *VolName); -int read_ansi_ibm_label(DCR *dcr); -bool write_session_label(DCR *dcr, int label); -bool write_volume_label_to_block(DCR *dcr); -bool rewrite_volume_label(DCR *dcr, bool recycle); -void dump_volume_label(DEVICE *dev); -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); +int read_dev_volume_label(DCR *dcr); +int read_dev_volume_label_guess(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 write_new_volume_label_to_dev(DCR *dcr, const char *VolName, const char *PoolName); +bool write_ansi_ibm_label(DCR *dcr, const char *VolName); +int read_ansi_ibm_label(DCR *dcr); +bool write_session_label(DCR *dcr, int label); +bool write_volume_label_to_block(DCR *dcr); +bool rewrite_volume_label(DCR *dcr, bool recycle); +void dump_volume_label(DEVICE *dev); +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 match_bsr.c */ -int match_bsr(BSR *bsr, DEV_RECORD *rec, VOLUME_LABEL *volrec, - SESSION_LABEL *sesrec); -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 match_set_eof(BSR *bsr, DEV_RECORD *rec); +int match_bsr(BSR *bsr, DEV_RECORD *rec, VOLUME_LABEL *volrec, + SESSION_LABEL *sesrec); +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 match_set_eof(BSR *bsr, DEV_RECORD *rec); /* From mount.c */ -bool mount_next_write_volume(DCR *dcr, bool release); -bool mount_next_read_volume(DCR *dcr); -void release_volume(DCR *ddr); -void mark_volume_in_error(DCR *dcr); +bool mount_next_write_volume(DCR *dcr, bool release); +bool mount_next_read_volume(DCR *dcr); +void release_volume(DCR *ddr); +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); +BSR *parse_bsr(JCR *jcr, char *lf); +void dump_bsr(BSR *bsr, bool recurse); +void free_bsr(BSR *bsr); VOL_LIST *new_vol(); -int add_vol(JCR *jcr, VOL_LIST *vol); -void free_vol_list(JCR *jcr); -void create_vol_list(JCR *jcr); +int add_vol(JCR *jcr, VOL_LIST *vol); +void free_vol_list(JCR *jcr); +void create_vol_list(JCR *jcr); /* From record.c */ const char *FI_to_ascii(int fi); const char *stream_to_ascii(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 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); DEV_RECORD *new_record(); -void free_record(DEV_RECORD *rec); -void empty_record(DEV_RECORD *rec); +void free_record(DEV_RECORD *rec); +void empty_record(DEV_RECORD *rec); /* From read_record.c */ bool read_records(DCR *dcr, @@ -211,12 +211,12 @@ bool read_records(DCR *dcr, bool mount_cb(DCR *dcr)); /* From spool.c */ -bool begin_data_spool (JCR *jcr); -bool discard_data_spool (JCR *jcr); -bool commit_data_spool (JCR *jcr); -bool are_attributes_spooled (JCR *jcr); -bool begin_attribute_spool (JCR *jcr); -bool discard_attribute_spool (JCR *jcr); -bool commit_attribute_spool (JCR *jcr); -bool write_block_to_spool_file (DCR *dcr); -void list_spool_stats (BSOCK *bs); +bool begin_data_spool (JCR *jcr); +bool discard_data_spool (JCR *jcr); +bool commit_data_spool (JCR *jcr); +bool are_attributes_spooled (JCR *jcr); +bool begin_attribute_spool (JCR *jcr); +bool discard_attribute_spool (JCR *jcr); +bool commit_attribute_spool (JCR *jcr); +bool write_block_to_spool_file (DCR *dcr); +void list_spool_stats (BSOCK *bs);