X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=bacula%2Fsrc%2Fstored%2Fmount.c;h=e41724439ede81c48aff1c42a34459948f6983de;hb=26f6b4a810469774eb17bb3efe49150ce6ac4625;hp=70879769f2070480bb886e7388492f935d34a555;hpb=bb8d43499bf377a6feb669e43574a27f1e953438;p=bacula%2Fbacula diff --git a/bacula/src/stored/mount.c b/bacula/src/stored/mount.c index 70879769f2..e41724439e 100644 --- a/bacula/src/stored/mount.c +++ b/bacula/src/stored/mount.c @@ -8,7 +8,7 @@ * Version $Id$ */ /* - Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker + Copyright (C) 2000-2004 Kern Sibbald and John Walker This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as @@ -30,8 +30,7 @@ #include "bacula.h" /* pull in global headers */ #include "stored.h" /* pull in Storage Deamon headers */ -/* Forward referenced functions */ -static char *edit_device_codes(JCR *jcr, char *omsg, char *imsg, char *cmd); +static bool rewrite_volume_label(DCR *dcr, DEV_BLOCK *block, bool recycle); /* @@ -44,62 +43,64 @@ static char *edit_device_codes(JCR *jcr, char *omsg, char *imsg, char *cmd); * * This routine returns a 0 only if it is REALLY * impossible to get the requested Volume. + * */ -int mount_next_write_volume(JCR *jcr, DEVICE *dev, DEV_BLOCK *block, int release) +bool mount_next_write_volume(DCR *dcr, DEV_BLOCK *block, bool release) { - int recycle, ask, retry = 0, autochanger; + int retry = 0; + bool ask = false, recycle, autochanger; + int vol_label_status; + DEVICE *dev = dcr->dev; + JCR *jcr = dcr->jcr; + + Dmsg0(100, "Enter mount_next_volume()\n"); - Dmsg0(190, "Enter mount_next_volume()\n"); + init_dev_wait_timers(dev); + /* + * Attempt to mount the next volume. If something non-fatal goes + * wrong, we come back here to re-try (new op messages, re-read + * Volume, ...) + */ mount_next_vol: - if (retry++ > 5) { - Jmsg(jcr, M_FATAL, 0, _("Too many errors on device %s.\n"), dev_name(dev)); - return 0; + /* Ignore retry if this is poll request */ + if (!dev->poll && retry++ > 4) { + /* Last ditch effort before giving up, force operator to respond */ + jcr->VolCatInfo.Slot = 0; + if (!dir_ask_sysop_to_mount_volume(dcr)) { + Jmsg(jcr, M_FATAL, 0, _("Too many errors trying to mount device %s.\n"), + dev_name(dev)); + return false; + } } - if (job_cancelled(jcr)) { - Jmsg(jcr, M_FATAL, 0, _("Job cancelled.\n")); - return 0; + if (job_canceled(jcr)) { + Jmsg(jcr, M_FATAL, 0, _("Job %d canceled.\n"), jcr->JobId); + return false; } - recycle = ask = autochanger = 0; + recycle = false; if (release) { - Dmsg0(500, "mount_next_volume release=1\n"); - /* - * First erase all memory of the current volume - */ - dev->block_num = 0; - dev->file = 0; - dev->LastBlockNumWritten = 0; - memset(&dev->VolCatInfo, 0, sizeof(dev->VolCatInfo)); - memset(&dev->VolHdr, 0, sizeof(dev->VolHdr)); - dev->state &= ~ST_LABEL; /* label not yet read */ - - if (!dev_is_tape(dev) || !(dev->capabilities & CAP_ALWAYSOPEN)) { - if (dev->capabilities & CAP_OFFLINEUNMOUNT) { - offline_dev(dev); - } - close_dev(dev); - } + Dmsg0(100, "mount_next_volume release=1\n"); + release_volume(jcr, dev); + ask = true; /* ask operator to mount tape */ + } - /* If we have not closed the device, then at least rewind the tape */ - if (dev->state & ST_OPENED) { - if (dev->capabilities & CAP_OFFLINEUNMOUNT) { - offline_dev(dev); - } - if (!rewind_dev(dev)) { - Jmsg2(jcr, M_WARNING, 0, _("Rewind error on device %s. ERR=%s\n"), - dev_name(dev), strerror_dev(dev)); - } - } - ask = 1; /* ask operator to mount tape */ - } else { - /* - * Get Director's idea of what tape we should have mounted. - */ - if (!dir_find_next_appendable_volume(jcr)) { - ask = 1; /* we must ask */ - } + /* + * Get Director's idea of what tape we should have mounted. + * in jcr->VolCatInfo + */ + Dmsg0(200, "Before dir_find_next_appendable_volume.\n"); + while (!dir_find_next_appendable_volume(dcr)) { + Dmsg0(200, "not dir_find_next\n"); + if (!dir_ask_sysop_to_create_appendable_volume(dcr)) { + return false; + } + Dmsg0(200, "Again dir_find_next_append...\n"); + } + if (job_canceled(jcr)) { + return false; } - release = 1; /* release if we "recurse" */ + Dmsg2(100, "After find_next_append. Vol=%s Slot=%d\n", + jcr->VolCatInfo.VolCatName, jcr->VolCatInfo.Slot); /* * Get next volume and ready it for append @@ -114,215 +115,193 @@ mount_next_vol: * It assumes that the device is not already in use! * */ - - Dmsg0(100, "Enter ready_dev_for_append\n"); - dev->state &= ~(ST_APPEND|ST_READ|ST_EOT|ST_WEOT|ST_EOF); - jcr->VolFirstFile = jcr->JobFiles; /* first update of Vol FileIndex */ - for ( ;; ) { - int slot = jcr->VolCatInfo.Slot; - - /* - * Handle autoloaders here. If we cannot autoload it, we - * will fall through to ask the sysop. - */ - if (dev->capabilities && CAP_AUTOCHANGER && slot <= 0) { - if (dir_find_next_appendable_volume(jcr)) { - slot = jcr->VolCatInfo.Slot; - } - } - Dmsg1(100, "Want changer slot=%d\n", slot); + if (autoload_device(dcr, 1, NULL) > 0) { + autochanger = true; + ask = false; + } else { + autochanger = false; + jcr->VolCatInfo.Slot = 0; + } + Dmsg1(100, "autoload_dev returns %d\n", autochanger); + /* + * If we autochanged to correct Volume or (we have not just + * released the Volume AND we can automount) we go ahead + * and read the label. If there is no tape in the drive, + * we will err, recurse and ask the operator the next time. + */ + if (!release && dev_is_tape(dev) && dev_cap(dev, CAP_AUTOMOUNT)) { + ask = false; /* don't ask SYSOP this time */ + } + /* Don't ask if not removable */ + if (!dev_cap(dev, CAP_REM)) { + ask = false; + } + Dmsg2(100, "Ask=%d autochanger=%d\n", ask, autochanger); + release = true; /* release next time if we "recurse" */ - if (slot > 0 && jcr->device->changer_name && jcr->device->changer_command) { - uint32_t timeout = jcr->device->max_changer_wait; - POOLMEM *changer, *results; - int status, loaded; + if (ask && !dir_ask_sysop_to_mount_volume(dcr)) { + Dmsg0(100, "Error return ask_sysop ...\n"); + return false; /* error return */ + } + if (job_canceled(jcr)) { + return false; + } + Dmsg1(100, "want vol=%s\n", jcr->VolumeName); - results = get_pool_memory(PM_MESSAGE); - changer = get_pool_memory(PM_FNAME); - /* Find out what is loaded */ - changer = edit_device_codes(jcr, changer, jcr->device->changer_command, - "loaded"); - status = run_program(changer, timeout, results); - if (status == 0) { - loaded = atoi(results); - } else { - loaded = -1; /* force unload */ - } - Dmsg1(100, "loaded=%s\n", results); + if (dev->poll && dev_cap(dev, CAP_CLOSEONPOLL)) { + force_close_dev(dev); + } - /* If bad status or tape we want is not loaded, load it. */ - if (status != 0 || loaded != slot) { - if (dev->capabilities & CAP_OFFLINEUNMOUNT) { - offline_dev(dev); - } - /* We are going to load a new tape, so close the device */ - force_close_dev(dev); - if (loaded != 0) { /* must unload drive */ - Dmsg0(100, "Doing changer unload.\n"); - changer = edit_device_codes(jcr, changer, - jcr->device->changer_command, "unload"); - status = run_program(changer, timeout, NULL); - Dmsg1(100, "unload status=%d\n", status); - } - /* - * Load the desired cassette - */ - Dmsg1(100, "Doing changer load slot %d\n", slot); - changer = edit_device_codes(jcr, changer, - jcr->device->changer_command, "load"); - status = run_program(changer, timeout, NULL); - Dmsg2(100, "load slot %d status=%d\n", slot, status); - } - free_pool_memory(changer); - free_pool_memory(results); - Dmsg1(100, "After changer, status=%d\n", status); - if (status == 0) { /* did we succeed? */ - ask = 0; /* yes, got vol, no need to ask sysop */ - autochanger = 1; /* tape loaded by changer */ - } - } + /* Ensure the device is open */ + if (!open_device(jcr, dev)) { + return false; + } + /* + * Now make sure we have the right tape mounted + */ +read_volume: + /* + * If we are writing to a stream device, ASSUME the volume label + * is correct. + */ + if (dev_cap(dev, CAP_STREAM)) { + vol_label_status = VOL_OK; + create_volume_label(dev, jcr->VolumeName, "Default"); + dev->VolHdr.LabelType = PRE_LABEL; + } else { + vol_label_status = read_dev_volume_label(jcr->dcr, block); + } - if (ask && !dir_ask_sysop_to_mount_next_volume(jcr, dev)) { - return 0; /* error return */ + Dmsg2(100, "dirVol=%s dirStat=%s\n", jcr->VolumeName, + jcr->VolCatInfo.VolCatStatus); + /* + * At this point, dev->VolCatInfo has what is in the drive, if anything, + * and jcr->VolCatInfo has what the Director wants. + */ + switch (vol_label_status) { + case VOL_OK: + Dmsg1(100, "Vol OK name=%s\n", jcr->VolumeName); + memcpy(&dev->VolCatInfo, &jcr->VolCatInfo, sizeof(jcr->VolCatInfo)); + recycle = strcmp(dev->VolCatInfo.VolCatStatus, "Recycle") == 0; + break; /* got a Volume */ + case VOL_NAME_ERROR: + VOLUME_CAT_INFO VolCatInfo; + + /* If not removable, Volume is broken */ + if (!dev_cap(dev, CAP_REM)) { + Jmsg(jcr, M_WARNING, 0, _("Volume \"%s\" not on device %s.\n"), + jcr->VolumeName, dev_name(dev)); + mark_volume_in_error(jcr, dev); + goto mount_next_vol; } - Dmsg1(200, "want vol=%s\n", jcr->VolumeName); - - /* Open device */ - for ( ; !(dev->state & ST_OPENED); ) { - if (open_dev(dev, jcr->VolCatInfo.VolCatName, READ_WRITE) < 0) { - if (dev->dev_errno == EAGAIN || dev->dev_errno == EBUSY) { - sleep(30); - } - Jmsg2(jcr, M_FATAL, 0, _("Unable to open device %s. ERR=%s\n"), - dev_name(dev), strerror_dev(dev)); - return 0; - } + + Dmsg1(100, "Vol NAME Error Name=%s\n", jcr->VolumeName); + /* If polling and got a previous bad name, ignore it */ + if (dev->poll && strcmp(dev->BadVolName, dev->VolHdr.VolName) == 0) { + ask = true; + Dmsg1(200, "Vol Name error supress due to poll. Name=%s\n", + jcr->VolumeName); + goto mount_next_vol; } - - /* - * Now make sure we have the right tape mounted + /* + * OK, we got a different volume mounted. First save the + * requested Volume info (jcr) structure, then query if + * this volume is really OK. If not, put back the desired + * volume name and continue. */ -read_volume: - switch (read_dev_volume_label(jcr, dev, block)) { - case VOL_OK: - Dmsg1(500, "Vol OK name=%s\n", jcr->VolumeName); - memcpy(&dev->VolCatInfo, &jcr->VolCatInfo, sizeof(jcr->VolCatInfo)); - if (strcmp(dev->VolCatInfo.VolCatStatus, "Recycle") == 0) { - recycle = 1; - } - break; /* got it */ - case VOL_NAME_ERROR: - Dmsg1(500, "Vol NAME Error Name=%s\n", jcr->VolumeName); - /* Check if we can accept this as an anonymous volume */ - strcpy(jcr->VolumeName, dev->VolHdr.VolName); - if (!dev->capabilities & CAP_ANONVOLS || !dir_get_volume_info(jcr)) { - goto mount_next_vol; - } - Dmsg1(200, "want new name=%s\n", jcr->VolumeName); - memcpy(&dev->VolCatInfo, &jcr->VolCatInfo, sizeof(jcr->VolCatInfo)); - break; - - case VOL_NO_LABEL: - case VOL_IO_ERROR: - Dmsg1(500, "Vol NO_LABEL or IO_ERROR name=%s\n", jcr->VolumeName); - /* If permitted, create a label */ - if (dev->capabilities & CAP_LABEL) { - Dmsg0(190, "Create volume label\n"); - if (!write_volume_label_to_dev(jcr, (DEVRES *)dev->device, jcr->VolumeName, - jcr->pool_name)) { - goto mount_next_vol; - } - Jmsg(jcr, M_INFO, 0, _("Created Volume label %s on device %s.\n"), - jcr->VolumeName, dev_name(dev)); - goto read_volume; /* read label we just wrote */ - } - /* NOTE! Fall-through wanted. */ - default: - /* Send error message */ - Jmsg(jcr, M_WARNING, 0, "%s", jcr->errmsg); - if (autochanger) { - Jmsg(jcr, M_ERROR, 0, _("Autochanger Volume %s not found in slot %d.\n\ - Setting slot to zero in catalog.\n"), - jcr->VolumeName, jcr->VolCatInfo.Slot); - jcr->VolCatInfo.Slot = 0; /* invalidate slot */ - dir_update_volume_info(jcr, &jcr->VolCatInfo, 1); /* set slot */ - } + memcpy(&VolCatInfo, &jcr->VolCatInfo, sizeof(VolCatInfo)); + /* Check if this is a valid Volume in the pool */ + pm_strcpy(&jcr->VolumeName, dev->VolHdr.VolName); + if (!dir_get_volume_info(dcr, GET_VOL_INFO_FOR_WRITE)) { + bstrncpy(dev->BadVolName, dev->VolHdr.VolName, sizeof(dev->BadVolName)); + Jmsg(jcr, M_WARNING, 0, _("Director wanted Volume \"%s\".\n" + " Current Volume \"%s\" not acceptable because:\n" + " %s"), + VolCatInfo.VolCatName, dev->VolHdr.VolName, + jcr->dir_bsock->msg); + /* Restore desired volume name, note device info out of sync */ + memcpy(&jcr->VolCatInfo, &VolCatInfo, sizeof(jcr->VolCatInfo)); + ask = true; + goto mount_next_vol; + } + Dmsg1(100, "want new name=%s\n", jcr->VolumeName); + memcpy(&dev->VolCatInfo, &jcr->VolCatInfo, sizeof(dev->VolCatInfo)); + recycle = strcmp(dev->VolCatInfo.VolCatStatus, "Recycle") == 0; + break; /* got a Volume */ + /* + * At this point, we assume we have a blank tape mounted. + */ + case VOL_NO_LABEL: + case VOL_IO_ERROR: + /* + * If permitted, we label the device, make sure we can do + * it by checking that the VolCatBytes is zero => not labeled, + * once the Volume is labeled we don't want to label another + * blank tape with the same name. For disk, we go ahead and + * label it anyway, because the OS insures that there is only + * one Volume with that name. + * As noted above, at this point jcr->VolCatInfo has what + * the Director wants and dev->VolCatInfo has info on the + * previous tape (or nothing). + */ + if (dev_cap(dev, CAP_LABEL) && (jcr->VolCatInfo.VolCatBytes == 0 || + (!dev_is_tape(dev) && strcmp(jcr->VolCatInfo.VolCatStatus, + "Recycle") == 0))) { + Dmsg0(100, "Create volume label\n"); + /* Create a new Volume label and write it to the device */ + if (!write_new_volume_label_to_dev(jcr->dcr, jcr->VolumeName, + jcr->pool_name)) { + Dmsg0(100, "!write_vol_label\n"); goto mount_next_vol; + } + Dmsg0(100, "dir_update_vol_info. Set Append\n"); + /* Copy Director's info into the device info */ + memcpy(&dev->VolCatInfo, &jcr->VolCatInfo, sizeof(dev->VolCatInfo)); + dir_update_volume_info(dcr, true); /* indicate tape labeled */ + Jmsg(jcr, M_INFO, 0, _("Labeled new Volume \"%s\" on device %s.\n"), + jcr->VolumeName, dev_name(dev)); + goto read_volume; /* read label we just wrote */ + } + /* If not removable, Volume is broken */ + if (!dev_cap(dev, CAP_REM)) { + Jmsg(jcr, M_WARNING, 0, _("Volume \"%s\" not on device %s.\n"), + jcr->VolumeName, dev_name(dev)); + mark_volume_in_error(jcr, dev); + goto mount_next_vol; + } + /* NOTE! Fall-through wanted. */ + case VOL_NO_MEDIA: + default: + /* Send error message */ + if (!dev->poll) { + Jmsg(jcr, M_WARNING, 0, "%s", jcr->errmsg); + } else { + Dmsg1(200, "Msg suppressed by poll: %s\n", jcr->errmsg); } - break; + ask = true; + goto mount_next_vol; } /* - * See if we have a fresh tape or tape with data. + * See if we have a fresh tape or a tape with data. * * Note, if the LabelType is PRE_LABEL, it was labeled * but never written. If so, rewrite the label but set as * VOL_LABEL. We rewind and return the label (reconstructed) * in the block so that in the case of a new tape, data can * be appended just after the block label. If we are writing - * an second volume, the calling routine will write the label + * a second volume, the calling routine will write the label * before writing the overflow block. * * If the tape is marked as Recycle, we rewrite the label. */ if (dev->VolHdr.LabelType == PRE_LABEL || recycle) { - Dmsg1(190, "ready_for_append found freshly labeled volume. dev=%x\n", dev); - dev->VolHdr.LabelType = VOL_LABEL; /* set Volume label */ - write_volume_label_to_block(jcr, dev, block); - /* - * Write the block now to ensure we have write permission. - * It is better to find out now rather than later. - */ - dev->VolCatInfo.VolCatBytes = 0; - if (!rewind_dev(dev)) { - Jmsg2(jcr, M_WARNING, 0, _("Rewind error on device %s. ERR=%s\n"), - dev_name(dev), strerror_dev(dev)); - } - if (recycle) { - if (!truncate_dev(dev)) { - Jmsg2(jcr, M_WARNING, 0, _("Truncate error on device %s. ERR=%s\n"), - dev_name(dev), strerror_dev(dev)); - } - } - if (!write_block_to_dev(dev, block)) { - Jmsg2(jcr, M_ERROR, 0, _("Unable to write device %s. ERR=%s\n"), - dev_name(dev), strerror_dev(dev)); + if (!rewrite_volume_label(jcr->dcr, block, recycle)) { goto mount_next_vol; } - if (!rewind_dev(dev)) { - Jmsg2(jcr, M_ERROR, 0, _("Unable to rewind device %s. ERR=%s\n"), - dev_name(dev), strerror_dev(dev)); - goto mount_next_vol; - } - /* Recreate a correct volume label and return it in the block */ - write_volume_label_to_block(jcr, dev, block); - dev->VolCatInfo.VolCatJobs = 1; - dev->VolCatInfo.VolCatFiles = 1; - dev->VolCatInfo.VolCatErrors = 0; - dev->VolCatInfo.VolCatBlocks = 1; - if (recycle) { - dev->VolCatInfo.VolCatMounts++; - dev->VolCatInfo.VolCatRecycles++; - } else { - dev->VolCatInfo.VolCatMounts = 1; - dev->VolCatInfo.VolCatRecycles = 0; - dev->VolCatInfo.VolCatWrites = 1; - dev->VolCatInfo.VolCatReads = 1; - } - strcpy(dev->VolCatInfo.VolCatStatus, "Append"); - Dmsg0(100, "dir_update_vol_info. Set Append\n"); - dir_update_volume_info(jcr, &dev->VolCatInfo, 1); /* indicate doing relabel */ - if (recycle) { - Jmsg(jcr, M_INFO, 0, _("Recycled volume %s on device %s, all previous data lost.\n"), - jcr->VolumeName, dev_name(dev)); - } else { - Jmsg(jcr, M_INFO, 0, _("Wrote label to prelabeled Volume %s on device %s\n"), - jcr->VolumeName, dev_name(dev)); - } - } else { /* * OK, at this point, we have a valid Bacula label, but @@ -330,146 +309,179 @@ read_volume: * just now putting it into append mode. */ Dmsg0(200, "Device previously written, moving to end of data\n"); - Jmsg(jcr, M_INFO, 0, _("Volume %s previously written, moving to end of data.\n"), + Jmsg(jcr, M_INFO, 0, _("Volume \"%s\" previously written, moving to end of data.\n"), jcr->VolumeName); if (!eod_dev(dev)) { - Jmsg(jcr, M_ERROR, 0, _("Unable to position to end of data %s. ERR=%s\n"), + Jmsg(jcr, M_ERROR, 0, _("Unable to position to end of data on device \"%s\". ERR=%s\n"), dev_name(dev), strerror_dev(dev)); - Jmsg(jcr, M_INFO, 0, _("Marking Volume %s in Error in Catalog.\n"), - jcr->VolumeName); - strcpy(dev->VolCatInfo.VolCatStatus, "Error"); - Dmsg0(100, "dir_update_vol_info. Set Error.\n"); - dir_update_volume_info(jcr, &dev->VolCatInfo, 0); + mark_volume_in_error(jcr, dev); goto mount_next_vol; } /* *****FIXME**** we should do some checking for files too */ if (dev_is_tape(dev)) { - Jmsg(jcr, M_INFO, 0, _("Ready to append to end of Volume at file=%d.\n"), dev_file(dev)); /* * Check if we are positioned on the tape at the same place * that the database says we should be. */ - if (dev->VolCatInfo.VolCatFiles != dev_file(dev) + 1) { - /* ****FIXME**** this should refuse to write on tape */ - Jmsg(jcr, M_ERROR, 0, _("Hey! Num files mismatch! Volume=%d Catalog=%d\n"), - dev_file(dev)+1, dev->VolCatInfo.VolCatFiles); + if (dev->VolCatInfo.VolCatFiles == dev_file(dev)) { + Jmsg(jcr, M_INFO, 0, _("Ready to append to end of Volume \"%s\" at file=%d.\n"), + jcr->VolumeName, dev_file(dev)); + } else { + Jmsg(jcr, M_ERROR, 0, _("I canot write on Volume \"%s\" because:\n\ +The number of files mismatch! Volume=%u Catalog=%u\n"), + jcr->VolumeName, dev_file(dev), dev->VolCatInfo.VolCatFiles); + mark_volume_in_error(jcr, dev); + goto mount_next_vol; } } - /* Update Volume Info -- will be written at end of Job */ dev->VolCatInfo.VolCatMounts++; /* Update mounts */ - dev->VolCatInfo.VolCatJobs++; + Dmsg1(100, "update volinfo mounts=%d\n", dev->VolCatInfo.VolCatMounts); + dir_update_volume_info(dcr, false); /* Return an empty block */ empty_block(block); /* we used it for reading so set for write */ } dev->state |= ST_APPEND; Dmsg0(100, "Normal return from read_dev_for_append\n"); - return 1; + return true; +} + +/* + * Write a volume label. + * Returns: true if OK + * false if unable to write it + */ +static bool rewrite_volume_label(DCR *dcr, DEV_BLOCK *block, bool recycle) +{ + DEVICE *dev = dcr->dev; + JCR *jcr = dcr->jcr; + + Dmsg1(190, "ready_for_append found freshly labeled volume. dev=%x\n", dev); + dev->VolHdr.LabelType = VOL_LABEL; /* set Volume label */ + if (!write_volume_label_to_block(dcr, block)) { + return false; + } + /* + * If we are not dealing with a streaming device, + * write the block now to ensure we have write permission. + * It is better to find out now rather than later. + */ + if (!dev_cap(dev, CAP_STREAM)) { + if (!rewind_dev(dev)) { + Jmsg2(jcr, M_WARNING, 0, _("Rewind error on device \"%s\". ERR=%s\n"), + dev_name(dev), strerror_dev(dev)); + } + if (recycle) { + if (!truncate_dev(dev)) { + Jmsg2(jcr, M_WARNING, 0, _("Truncate error on device \"%s\". ERR=%s\n"), + dev_name(dev), strerror_dev(dev)); + } + } + /* Attempt write to check write permission */ + if (!write_block_to_dev(dcr, block)) { + Jmsg2(jcr, M_ERROR, 0, _("Unable to write device \"%s\". ERR=%s\n"), + dev_name(dev), strerror_dev(dev)); + return false; + } + } + /* Set or reset Volume statistics */ + dev->VolCatInfo.VolCatJobs = 0; + dev->VolCatInfo.VolCatFiles = 0; + dev->VolCatInfo.VolCatBytes = 1; + dev->VolCatInfo.VolCatErrors = 0; + dev->VolCatInfo.VolCatBlocks = 0; + dev->VolCatInfo.VolCatRBytes = 0; + if (recycle) { + dev->VolCatInfo.VolCatMounts++; + dev->VolCatInfo.VolCatRecycles++; + } else { + dev->VolCatInfo.VolCatMounts = 1; + dev->VolCatInfo.VolCatRecycles = 0; + dev->VolCatInfo.VolCatWrites = 1; + dev->VolCatInfo.VolCatReads = 1; + } + Dmsg0(100, "dir_update_vol_info. Set Append\n"); + bstrncpy(dev->VolCatInfo.VolCatStatus, "Append", sizeof(dev->VolCatInfo.VolCatStatus)); + dir_update_volume_info(dcr, true); /* indicate doing relabel */ + if (recycle) { + Jmsg(jcr, M_INFO, 0, _("Recycled volume \"%s\" on device \"%s\", all previous data lost.\n"), + jcr->VolumeName, dev_name(dev)); + } else { + Jmsg(jcr, M_INFO, 0, _("Wrote label to prelabeled Volume \"%s\" on device \"%s\"\n"), + jcr->VolumeName, dev_name(dev)); + } + /* + * End writing real Volume label (from pre-labeled tape), or recycling + * the volume. + */ + return true; } -int mount_next_read_volume(JCR *jcr, DEVICE *dev, DEV_BLOCK *block) + +/* + * Mark volume in error in catalog + */ +void mark_volume_in_error(JCR *jcr, DEVICE *dev) +{ + Jmsg(jcr, M_INFO, 0, _("Marking Volume \"%s\" in Error in Catalog.\n"), + jcr->VolumeName); + bstrncpy(dev->VolCatInfo.VolCatStatus, "Error", sizeof(dev->VolCatInfo.VolCatStatus)); + Dmsg0(100, "dir_update_vol_info. Set Error.\n"); + dir_update_volume_info(jcr->dcr, false); +} + +/* + * If we are reading, we come here at the end of the tape + * and see if there are more volumes to be mounted. + */ +bool mount_next_read_volume(JCR *jcr, DEVICE *dev, DEV_BLOCK *block) { Dmsg2(90, "NumVolumes=%d CurVolume=%d\n", jcr->NumVolumes, jcr->CurVolume); /* * End Of Tape -- mount next Volume (if another specified) */ if (jcr->NumVolumes > 1 && jcr->CurVolume < jcr->NumVolumes) { - VOL_LIST *vol = jcr->VolList; - /* Find next Volume */ - jcr->CurVolume++; - for (int i=1; iCurVolume; i++) { - vol = vol->next; - } - pm_strcpy(&jcr->VolumeName, vol->VolumeName); - Dmsg1(400, "There is another volume %s.\n", jcr->VolumeName); - close_dev(dev); dev->state &= ~ST_READ; - if (!acquire_device_for_read(jcr, dev, block)) { - Emsg2(M_FATAL, 0, "Cannot open Dev=%s, Vol=%s\n", dev_name(dev), + if (!acquire_device_for_read(jcr)) { + Jmsg2(jcr, M_FATAL, 0, "Cannot open Dev=%s, Vol=%s\n", dev_name(dev), jcr->VolumeName); - return 0; + return false; } - return 1; /* next volume mounted */ + return true; /* next volume mounted */ } Dmsg0(90, "End of Device reached.\n"); - return 0; + return false; } - /* - * Edit codes into ChangerCommand - * %% = % - * %a = archive device name - * %c = changer device name - * %f = Client's name - * %j = Job name - * %o = command - * %s = Slot base 0 - * %S = Slot base 1 - * %v = Volume name - * - * - * omsg = edited output message - * imsg = input string containing edit codes (%x) - * cmd = command string (load, unload, ...) - * + * Either because we are going to hang a new volume, or because + * of explicit user request, we release the current volume. */ -static char *edit_device_codes(JCR *jcr, char *omsg, char *imsg, char *cmd) +void release_volume(JCR *jcr, DEVICE *dev) { - char *p; - const char *str; - char add[20]; - - *omsg = 0; - Dmsg1(200, "edit_device_codes: %s\n", imsg); - for (p=imsg; *p; p++) { - if (*p == '%') { - switch (*++p) { - case '%': - str = "%"; - break; - case 'a': - str = jcr->device->dev->dev_name; - break; - case 'c': - str = NPRT(jcr->device->changer_name); - break; - case 'o': - str = NPRT(cmd); - break; - case 's': - sprintf(add, "%d", jcr->VolCatInfo.Slot - 1); - str = add; - break; - case 'S': - sprintf(add, "%d", jcr->VolCatInfo.Slot); - str = add; - break; - case 'j': /* Job name */ - str = jcr->Job; - break; - case 'v': - str = NPRT(jcr->VolumeName); - break; - case 'f': - str = NPRT(jcr->client_name); - break; + if (jcr->dcr->WroteVol) { + Jmsg0(jcr, M_ERROR, 0, "Hey!!!!! WroteVol non-zero !!!!!\n"); + } + /* + * First erase all memory of the current volume + */ + dev->block_num = dev->file = 0; + dev->EndBlock = dev->EndFile = 0; + memset(&dev->VolCatInfo, 0, sizeof(dev->VolCatInfo)); + memset(&jcr->VolCatInfo, 0, sizeof(jcr->VolCatInfo)); + memset(&dev->VolHdr, 0, sizeof(dev->VolHdr)); + /* Force re-read of label */ + dev->state &= ~(ST_LABEL|ST_READ|ST_APPEND); + jcr->VolumeName[0] = 0; + + if ((dev->state & ST_OPENED) && + (!dev_is_tape(dev) || !dev_cap(dev, CAP_ALWAYSOPEN))) { + offline_or_rewind_dev(dev); + close_dev(dev); + } - default: - add[0] = '%'; - add[1] = *p; - add[2] = 0; - str = add; - break; - } - } else { - add[0] = *p; - add[1] = 0; - str = add; - } - Dmsg1(200, "add_str %s\n", str); - pm_strcat(&omsg, (char *)str); - Dmsg1(200, "omsg=%s\n", omsg); + /* If we have not closed the device, then at least rewind the tape */ + if (dev->state & ST_OPENED) { + offline_or_rewind_dev(dev); } - return omsg; }