/* #define NEW_LOCK 1 */
-#define new_lock_device(dev) _new_lock_device(__FILE__, __LINE__, (dev))
+#define new_lock_device(dev) _new_lock_device(__FILE__, __LINE__, (dev))
#define new_lock_device_state(dev,state) _new_lock_device(__FILE__, __LINE__, (dev), (state))
-#define new_unlock_device(dev) _new_unlock_device(__FILE__, __LINE__, (dev))
+#define new_unlock_device(dev) _new_unlock_device(__FILE__, __LINE__, (dev))
#define lock_device(d) _lock_device(__FILE__, __LINE__, (d))
#define unlock_device(d) _unlock_device(__FILE__, __LINE__, (d))
#define READ_WRITE 0
#define READ_ONLY 1
#define OPEN_READ_WRITE 0
-#define OPEN_READ_ONLY 1
+#define OPEN_READ_ONLY 1
#define OPEN_WRITE_ONLY 2
/* Generic status bits returned from status_dev() */
-#define MT_TAPE (1<<0) /* is tape device */
-#define MT_EOF (1<<1) /* just read EOF */
-#define MT_BOT (1<<2) /* at beginning of tape */
-#define MT_EOT (1<<3) /* end of tape reached */
-#define MT_SM (1<<4) /* DDS setmark */
-#define MT_EOD (1<<5) /* DDS at end of data */
-#define MT_WR_PROT (1<<6) /* tape write protected */
-#define MT_ONLINE (1<<7) /* tape online */
-#define MT_DR_OPEN (1<<8) /* tape door open */
-#define MT_IM_REP_EN (1<<9) /* immediate report enabled */
+#define MT_TAPE (1<<0) /* is tape device */
+#define MT_EOF (1<<1) /* just read EOF */
+#define MT_BOT (1<<2) /* at beginning of tape */
+#define MT_EOT (1<<3) /* end of tape reached */
+#define MT_SM (1<<4) /* DDS setmark */
+#define MT_EOD (1<<5) /* DDS at end of data */
+#define MT_WR_PROT (1<<6) /* tape write protected */
+#define MT_ONLINE (1<<7) /* tape online */
+#define MT_DR_OPEN (1<<8) /* tape door open */
+#define MT_IM_REP_EN (1<<9) /* immediate report enabled */
/* Test capabilities */
#define dev_cap(dev, cap) ((dev)->capabilities & (cap))
/* Bits for device capabilities */
-#define CAP_EOF 0x0001 /* has MTWEOF */
-#define CAP_BSR 0x0002 /* has MTBSR */
-#define CAP_BSF 0x0004 /* has MTBSF */
-#define CAP_FSR 0x0008 /* has MTFSR */
-#define CAP_FSF 0x0010 /* has MTFSF */
-#define CAP_EOM 0x0020 /* has MTEOM */
-#define CAP_REM 0x0040 /* is removable media */
-#define CAP_RACCESS 0x0080 /* is random access device */
-#define CAP_AUTOMOUNT 0x0100 /* Read device at start to see what is there */
-#define CAP_LABEL 0x0200 /* Label blank tapes */
-#define CAP_ANONVOLS 0x0400 /* Mount without knowing volume name */
-#define CAP_ALWAYSOPEN 0x0800 /* always keep device open */
+#define CAP_EOF 0x0001 /* has MTWEOF */
+#define CAP_BSR 0x0002 /* has MTBSR */
+#define CAP_BSF 0x0004 /* has MTBSF */
+#define CAP_FSR 0x0008 /* has MTFSR */
+#define CAP_FSF 0x0010 /* has MTFSF */
+#define CAP_EOM 0x0020 /* has MTEOM */
+#define CAP_REM 0x0040 /* is removable media */
+#define CAP_RACCESS 0x0080 /* is random access device */
+#define CAP_AUTOMOUNT 0x0100 /* Read device at start to see what is there */
+#define CAP_LABEL 0x0200 /* Label blank tapes */
+#define CAP_ANONVOLS 0x0400 /* Mount without knowing volume name */
+#define CAP_ALWAYSOPEN 0x0800 /* always keep device open */
#define CAP_AUTOCHANGER 0x1000 /* AutoChanger */
#define CAP_OFFLINEUNMOUNT 0x2000 /* Offline before unmount */
-#define CAP_STREAM 0x4000 /* Stream device */
+#define CAP_STREAM 0x4000 /* Stream device */
+#define CAP_BSFATEOM 0x8000 /* Backspace file at EOM */
/* Test state */
#define dev_state(dev, state) ((dev)->state & (state))
/* Device state bits */
-#define ST_OPENED 0x0001 /* set when device opened */
-#define ST_TAPE 0x0002 /* is a tape device */
-#define ST_FILE 0x0004 /* is a file device */
-#define ST_FIFO 0x0008 /* is a fifo device */
-#define ST_PROG 0x0010 /* is a program device */
-#define ST_LABEL 0x0020 /* label found */
+#define ST_OPENED 0x0001 /* set when device opened */
+#define ST_TAPE 0x0002 /* is a tape device */
+#define ST_FILE 0x0004 /* is a file device */
+#define ST_FIFO 0x0008 /* is a fifo device */
+#define ST_PROG 0x0010 /* is a program device */
+#define ST_LABEL 0x0020 /* label found */
#define ST_MALLOC 0x0040 /* dev packet malloc'ed in init_dev() */
-#define ST_APPEND 0x0080 /* ready for Bacula append */
-#define ST_READ 0x0100 /* ready for Bacula read */
-#define ST_EOT 0x0200 /* at end of tape */
-#define ST_WEOT 0x0400 /* Got EOT on write */
-#define ST_EOF 0x0800 /* Read EOF i.e. zero bytes */
-#define ST_NEXTVOL 0x1000 /* Start writing on next volume */
-#define ST_SHORT 0x2000 /* Short block read */
+#define ST_APPEND 0x0080 /* ready for Bacula append */
+#define ST_READ 0x0100 /* ready for Bacula read */
+#define ST_EOT 0x0200 /* at end of tape */
+#define ST_WEOT 0x0400 /* Got EOT on write */
+#define ST_EOF 0x0800 /* Read EOF i.e. zero bytes */
+#define ST_NEXTVOL 0x1000 /* Start writing on next volume */
+#define ST_SHORT 0x2000 /* Short block read */
/* dev_blocked states (mutually exclusive) */
#define BST_NOT_BLOCKED 0 /* not blocked */
-#define BST_UNMOUNTED 1 /* User unmounted device */
+#define BST_UNMOUNTED 1 /* User unmounted device */
#define BST_WAITING_FOR_SYSOP 2 /* Waiting for operator to mount tape */
#define BST_DOING_ACQUIRE 3 /* Opening/validating/moving tape */
#define BST_WRITING_LABEL 4 /* Labeling a tape */
/* Volume Catalog Information structure definition */
typedef struct s_volume_catalog_info {
/* Media info for the current Volume */
- uint32_t VolCatJobs; /* number of jobs on this Volume */
- uint32_t VolCatFiles; /* Number of files */
- uint32_t VolCatBlocks; /* Number of blocks */
- uint64_t VolCatBytes; /* Number of bytes written */
- uint32_t VolCatMounts; /* Number of mounts this volume */
- uint32_t VolCatErrors; /* Number of errors this volume */
- uint32_t VolCatWrites; /* Number of writes this volume */
- uint32_t VolCatReads; /* Number of reads this volume */
- uint32_t VolCatRecycles; /* Number of recycles this volume */
- int32_t Slot; /* Slot in changer */
- uint32_t VolCatMaxJobs; /* Maximum Jobs to write to volume */
- uint32_t VolCatMaxFiles; /* Maximum files to write to volume */
- uint64_t VolCatMaxBytes; /* Max bytes to write to volume */
+ uint32_t VolCatJobs; /* number of jobs on this Volume */
+ uint32_t VolCatFiles; /* Number of files */
+ uint32_t VolCatBlocks; /* Number of blocks */
+ uint64_t VolCatBytes; /* Number of bytes written */
+ uint32_t VolCatMounts; /* Number of mounts this volume */
+ uint32_t VolCatErrors; /* Number of errors this volume */
+ uint32_t VolCatWrites; /* Number of writes this volume */
+ uint32_t VolCatReads; /* Number of reads this volume */
+ uint32_t VolCatRecycles; /* Number of recycles this volume */
+ int32_t Slot; /* Slot in changer */
+ uint32_t VolCatMaxJobs; /* Maximum Jobs to write to volume */
+ uint32_t VolCatMaxFiles; /* Maximum files to write to volume */
+ uint64_t VolCatMaxBytes; /* Max bytes to write to volume */
uint64_t VolCatCapacityBytes; /* capacity estimate */
- char VolCatStatus[20]; /* Volume status */
+ char VolCatStatus[20]; /* Volume status */
char VolCatName[MAX_NAME_LENGTH]; /* Desired volume to mount */
} VOLUME_CAT_INFO;
typedef struct s_steal_lock {
- pthread_t no_wait_id; /* id of no wait thread */
- int dev_blocked; /* state */
+ pthread_t no_wait_id; /* id of no wait thread */
+ int dev_blocked; /* state */
} bsteal_lock_t;
/* Device structure definition */
typedef struct s_device {
- struct s_device *next; /* pointer to next open device */
- void *attached_jcrs; /* attached JCR list */
-#ifdef NEW_LOCK
- brwlock_t lock; /* new device locking mechanism */
-#endif
- pthread_mutex_t mutex; /* access control */
- pthread_cond_t wait; /* thread wait variable */
+ struct s_device *next; /* pointer to next open device */
+ struct s_device *prev; /* pointer to prev open device */
+ void *attached_jcrs; /* attached JCR list */
+ pthread_mutex_t mutex; /* access control */
+ pthread_cond_t wait; /* thread wait variable */
pthread_cond_t wait_next_vol; /* wait for tape to be mounted */
- pthread_t no_wait_id; /* this thread must not wait */
- int dev_blocked; /* set if we must wait (i.e. change tape) */
- int num_waiting; /* number of threads waiting */
- int num_writers; /* number of writing threads */
- int use_count; /* usage count on this device */
- int fd; /* file descriptor */
- int capabilities; /* capabilities mask */
- int state; /* state mask */
- int dev_errno; /* Our own errno */
- int mode; /* read/write modes */
- char *dev_name; /* device name */
- char *errmsg; /* nicely edited error message */
- uint32_t block_num; /* current block number base 0 */
- uint32_t file; /* current file number base 0 */
- uint64_t file_addr; /* Current file read/write address */
- uint32_t EndBlock; /* last block written */
- uint32_t EndFile; /* last file written */
- uint32_t min_block_size; /* min block size */
- uint32_t max_block_size; /* max block size */
- uint32_t max_volume_jobs; /* max jobs to put on one volume */
- uint64_t max_volume_files; /* max files to put on one volume */
- uint64_t max_volume_size; /* max bytes to put on one volume */
- uint64_t max_file_size; /* max file size to put in one file on volume */
- uint64_t volume_capacity; /* advisory capacity */
- uint32_t max_rewind_wait; /* max secs to allow for rewind */
- uint32_t max_open_wait; /* max secs to allow for open */
- void *device; /* pointer to Device Resource */
-
- VOLUME_CAT_INFO VolCatInfo; /* Volume Catalog Information */
- VOLUME_LABEL VolHdr; /* Actual volume label */
+ pthread_t no_wait_id; /* this thread must not wait */
+ int dev_blocked; /* set if we must wait (i.e. change tape) */
+ int num_waiting; /* number of threads waiting */
+ int num_writers; /* number of writing threads */
+ int use_count; /* usage count on this device */
+ int fd; /* file descriptor */
+ int capabilities; /* capabilities mask */
+ int state; /* state mask */
+ int dev_errno; /* Our own errno */
+ int mode; /* read/write modes */
+ char *dev_name; /* device name */
+ char *errmsg; /* nicely edited error message */
+ uint32_t block_num; /* current block number base 0 */
+ uint32_t file; /* current file number base 0 */
+ uint64_t file_addr; /* Current file read/write address */
+ uint32_t EndBlock; /* last block written */
+ uint32_t EndFile; /* last file written */
+ uint32_t min_block_size; /* min block size */
+ uint32_t max_block_size; /* max block size */
+ uint64_t max_volume_size; /* max bytes to put on one volume */
+ uint64_t max_file_size; /* max file size to put in one file on volume */
+ uint64_t volume_capacity; /* advisory capacity */
+ uint32_t max_rewind_wait; /* max secs to allow for rewind */
+ uint32_t max_open_wait; /* max secs to allow for open */
+ uint32_t max_open_vols; /* max simultaneous open volumes */
+ void *device; /* pointer to Device Resource */
+ btimer_id tid; /* timer id */
+
+ VOLUME_CAT_INFO VolCatInfo; /* Volume Catalog Information */
+ VOLUME_LABEL VolHdr; /* Actual volume label */
} DEVICE;
* dependent. Arrgggg!
*/
#ifndef MTEOM
-#ifdef MTSEOD
+#ifdef MTSEOD
#define MTEOM MTSEOD
#endif
#ifdef MTEOD
projects / bacula / bacula / blobdiff