pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 1 | #ifndef BLOCK_H |
| 2 | #define BLOCK_H |
| 3 | |
aliguori | a76bab4 | 2008-09-22 19:17:18 +0000 | [diff] [blame] | 4 | #include "qemu-aio.h" |
aliguori | 3b69e4b | 2009-01-22 16:59:24 +0000 | [diff] [blame] | 5 | #include "qemu-common.h" |
Kevin Wolf | 0e7e198 | 2009-05-18 16:42:10 +0200 | [diff] [blame] | 6 | #include "qemu-option.h" |
Luiz Capitulino | d15e546 | 2009-12-10 17:16:06 -0200 | [diff] [blame] | 7 | #include "qobject.h" |
aliguori | a76bab4 | 2008-09-22 19:17:18 +0000 | [diff] [blame] | 8 | |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 9 | /* block.c */ |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 10 | typedef struct BlockDriver BlockDriver; |
| 11 | |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 12 | typedef struct BlockDriverInfo { |
| 13 | /* in bytes, 0 if irrelevant */ |
| 14 | int cluster_size; |
| 15 | /* offset at which the VM state can be saved (0 if not possible) */ |
| 16 | int64_t vm_state_offset; |
| 17 | } BlockDriverInfo; |
| 18 | |
| 19 | typedef struct QEMUSnapshotInfo { |
| 20 | char id_str[128]; /* unique snapshot id */ |
| 21 | /* the following fields are informative. They are not needed for |
| 22 | the consistency of the snapshot */ |
| 23 | char name[256]; /* user choosen name */ |
| 24 | uint32_t vm_state_size; /* VM state info size */ |
| 25 | uint32_t date_sec; /* UTC date of the snapshot */ |
| 26 | uint32_t date_nsec; |
| 27 | uint64_t vm_clock_nsec; /* VM clock relative to boot */ |
| 28 | } QEMUSnapshotInfo; |
| 29 | |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 30 | #define BDRV_O_RDWR 0x0002 |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 31 | #define BDRV_O_SNAPSHOT 0x0008 /* open the file read only and save writes in a snapshot */ |
aliguori | 9f7965c | 2008-10-14 14:42:54 +0000 | [diff] [blame] | 32 | #define BDRV_O_NOCACHE 0x0020 /* do not use the host page cache */ |
| 33 | #define BDRV_O_CACHE_WB 0x0040 /* use write-back caching */ |
Christoph Hellwig | 5c6c3a6 | 2009-08-20 16:58:35 +0200 | [diff] [blame] | 34 | #define BDRV_O_NATIVE_AIO 0x0080 /* use native AIO instead of the thread pool */ |
Kevin Wolf | b783e40 | 2010-01-12 12:55:16 +0100 | [diff] [blame] | 35 | #define BDRV_O_NO_BACKING 0x0100 /* don't open the backing file */ |
Alexander Graf | 016f5cf | 2010-05-26 17:51:49 +0200 | [diff] [blame] | 36 | #define BDRV_O_NO_FLUSH 0x0200 /* disable flushing on this disk */ |
aliguori | 9f7965c | 2008-10-14 14:42:54 +0000 | [diff] [blame] | 37 | |
Kevin Wolf | ceb25e5 | 2010-08-31 15:08:03 +0200 | [diff] [blame] | 38 | #define BDRV_O_CACHE_MASK (BDRV_O_NOCACHE | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH) |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 39 | |
Jan Kiszka | 6ea4430 | 2009-11-30 18:21:19 +0100 | [diff] [blame] | 40 | #define BDRV_SECTOR_BITS 9 |
Jes Sorensen | c63782c | 2010-05-27 15:46:55 +0200 | [diff] [blame] | 41 | #define BDRV_SECTOR_SIZE (1ULL << BDRV_SECTOR_BITS) |
Stefan Hajnoczi | 3abbc4d | 2010-05-01 07:23:32 +0100 | [diff] [blame] | 42 | #define BDRV_SECTOR_MASK ~(BDRV_SECTOR_SIZE - 1) |
Jan Kiszka | 6ea4430 | 2009-11-30 18:21:19 +0100 | [diff] [blame] | 43 | |
Luiz Capitulino | 2582bfe | 2010-02-03 12:41:01 -0200 | [diff] [blame] | 44 | typedef enum { |
Markus Armbruster | abd7f68 | 2010-06-02 18:55:17 +0200 | [diff] [blame] | 45 | BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC, |
| 46 | BLOCK_ERR_STOP_ANY |
| 47 | } BlockErrorAction; |
| 48 | |
| 49 | typedef enum { |
Luiz Capitulino | 2582bfe | 2010-02-03 12:41:01 -0200 | [diff] [blame] | 50 | BDRV_ACTION_REPORT, BDRV_ACTION_IGNORE, BDRV_ACTION_STOP |
| 51 | } BlockMonEventAction; |
| 52 | |
| 53 | void bdrv_mon_event(const BlockDriverState *bdrv, |
| 54 | BlockMonEventAction action, int is_read); |
Luiz Capitulino | d15e546 | 2009-12-10 17:16:06 -0200 | [diff] [blame] | 55 | void bdrv_info_print(Monitor *mon, const QObject *data); |
| 56 | void bdrv_info(Monitor *mon, QObject **ret_data); |
Luiz Capitulino | 218a536 | 2009-12-10 17:16:07 -0200 | [diff] [blame] | 57 | void bdrv_stats_print(Monitor *mon, const QObject *data); |
| 58 | void bdrv_info_stats(Monitor *mon, QObject **ret_data); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 59 | |
| 60 | void bdrv_init(void); |
Markus Armbruster | eb85201 | 2009-10-27 18:41:44 +0100 | [diff] [blame] | 61 | void bdrv_init_with_whitelist(void); |
MORITA Kazutaka | b50cbab | 2010-05-26 11:35:36 +0900 | [diff] [blame] | 62 | BlockDriver *bdrv_find_protocol(const char *filename); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 63 | BlockDriver *bdrv_find_format(const char *format_name); |
Markus Armbruster | eb85201 | 2009-10-27 18:41:44 +0100 | [diff] [blame] | 64 | BlockDriver *bdrv_find_whitelisted_format(const char *format_name); |
Kevin Wolf | 0e7e198 | 2009-05-18 16:42:10 +0200 | [diff] [blame] | 65 | int bdrv_create(BlockDriver *drv, const char* filename, |
| 66 | QEMUOptionParameter *options); |
Christoph Hellwig | 84a12e6 | 2010-04-07 22:30:24 +0200 | [diff] [blame] | 67 | int bdrv_create_file(const char* filename, QEMUOptionParameter *options); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 68 | BlockDriverState *bdrv_new(const char *device_name); |
| 69 | void bdrv_delete(BlockDriverState *bs); |
| 70 | int bdrv_file_open(BlockDriverState **pbs, const char *filename, int flags); |
Kevin Wolf | d6e9098 | 2010-03-31 14:40:27 +0200 | [diff] [blame] | 71 | int bdrv_open(BlockDriverState *bs, const char *filename, int flags, |
| 72 | BlockDriver *drv); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 73 | void bdrv_close(BlockDriverState *bs); |
Markus Armbruster | 18846de | 2010-06-29 16:58:30 +0200 | [diff] [blame] | 74 | int bdrv_attach(BlockDriverState *bs, DeviceState *qdev); |
| 75 | void bdrv_detach(BlockDriverState *bs, DeviceState *qdev); |
| 76 | DeviceState *bdrv_get_attached(BlockDriverState *bs); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 77 | int bdrv_read(BlockDriverState *bs, int64_t sector_num, |
| 78 | uint8_t *buf, int nb_sectors); |
| 79 | int bdrv_write(BlockDriverState *bs, int64_t sector_num, |
| 80 | const uint8_t *buf, int nb_sectors); |
| 81 | int bdrv_pread(BlockDriverState *bs, int64_t offset, |
| 82 | void *buf, int count); |
| 83 | int bdrv_pwrite(BlockDriverState *bs, int64_t offset, |
| 84 | const void *buf, int count); |
Kevin Wolf | f08145f | 2010-06-16 16:38:15 +0200 | [diff] [blame] | 85 | int bdrv_pwrite_sync(BlockDriverState *bs, int64_t offset, |
| 86 | const void *buf, int count); |
| 87 | int bdrv_write_sync(BlockDriverState *bs, int64_t sector_num, |
| 88 | const uint8_t *buf, int nb_sectors); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 89 | int bdrv_truncate(BlockDriverState *bs, int64_t offset); |
| 90 | int64_t bdrv_getlength(BlockDriverState *bs); |
ths | 96b8f13 | 2007-12-17 01:35:20 +0000 | [diff] [blame] | 91 | void bdrv_get_geometry(BlockDriverState *bs, uint64_t *nb_sectors_ptr); |
aliguori | f3d54fc | 2008-11-25 21:50:24 +0000 | [diff] [blame] | 92 | void bdrv_guess_geometry(BlockDriverState *bs, int *pcyls, int *pheads, int *psecs); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 93 | int bdrv_commit(BlockDriverState *bs); |
Markus Armbruster | 6ab4b5a | 2010-06-02 18:55:18 +0200 | [diff] [blame] | 94 | void bdrv_commit_all(void); |
Kevin Wolf | 756e673 | 2010-01-12 12:55:17 +0100 | [diff] [blame] | 95 | int bdrv_change_backing_file(BlockDriverState *bs, |
| 96 | const char *backing_file, const char *backing_fmt); |
Anthony Liguori | 5efa9d5 | 2009-05-09 17:03:42 -0500 | [diff] [blame] | 97 | void bdrv_register(BlockDriver *bdrv); |
| 98 | |
Kevin Wolf | e076f33 | 2010-06-29 11:43:13 +0200 | [diff] [blame] | 99 | |
| 100 | typedef struct BdrvCheckResult { |
| 101 | int corruptions; |
| 102 | int leaks; |
| 103 | int check_errors; |
| 104 | } BdrvCheckResult; |
| 105 | |
| 106 | int bdrv_check(BlockDriverState *bs, BdrvCheckResult *res); |
| 107 | |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 108 | /* async block I/O */ |
| 109 | typedef struct BlockDriverAIOCB BlockDriverAIOCB; |
| 110 | typedef void BlockDriverCompletionFunc(void *opaque, int ret); |
lirans@il.ibm.com | 7cd1e32 | 2009-11-02 15:40:41 +0200 | [diff] [blame] | 111 | typedef void BlockDriverDirtyHandler(BlockDriverState *bs, int64_t sector, |
| 112 | int sector_num); |
aliguori | 3b69e4b | 2009-01-22 16:59:24 +0000 | [diff] [blame] | 113 | BlockDriverAIOCB *bdrv_aio_readv(BlockDriverState *bs, int64_t sector_num, |
| 114 | QEMUIOVector *iov, int nb_sectors, |
| 115 | BlockDriverCompletionFunc *cb, void *opaque); |
| 116 | BlockDriverAIOCB *bdrv_aio_writev(BlockDriverState *bs, int64_t sector_num, |
| 117 | QEMUIOVector *iov, int nb_sectors, |
| 118 | BlockDriverCompletionFunc *cb, void *opaque); |
Christoph Hellwig | b2e12bc | 2009-09-04 19:01:49 +0200 | [diff] [blame] | 119 | BlockDriverAIOCB *bdrv_aio_flush(BlockDriverState *bs, |
| 120 | BlockDriverCompletionFunc *cb, void *opaque); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 121 | void bdrv_aio_cancel(BlockDriverAIOCB *acb); |
| 122 | |
Kevin Wolf | 40b4f53 | 2009-09-09 17:53:37 +0200 | [diff] [blame] | 123 | typedef struct BlockRequest { |
| 124 | /* Fields to be filled by multiwrite caller */ |
| 125 | int64_t sector; |
| 126 | int nb_sectors; |
| 127 | QEMUIOVector *qiov; |
| 128 | BlockDriverCompletionFunc *cb; |
| 129 | void *opaque; |
| 130 | |
| 131 | /* Filled by multiwrite implementation */ |
| 132 | int error; |
| 133 | } BlockRequest; |
| 134 | |
| 135 | int bdrv_aio_multiwrite(BlockDriverState *bs, BlockRequest *reqs, |
| 136 | int num_reqs); |
| 137 | |
aliguori | 7d78066 | 2009-03-12 19:57:08 +0000 | [diff] [blame] | 138 | /* sg packet commands */ |
aliguori | 221f715 | 2009-03-28 17:28:41 +0000 | [diff] [blame] | 139 | int bdrv_ioctl(BlockDriverState *bs, unsigned long int req, void *buf); |
| 140 | BlockDriverAIOCB *bdrv_aio_ioctl(BlockDriverState *bs, |
| 141 | unsigned long int req, void *buf, |
| 142 | BlockDriverCompletionFunc *cb, void *opaque); |
aliguori | 7d78066 | 2009-03-12 19:57:08 +0000 | [diff] [blame] | 143 | |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 144 | /* Ensure contents are flushed to disk. */ |
| 145 | void bdrv_flush(BlockDriverState *bs); |
aliguori | c6ca28d | 2008-10-06 13:55:43 +0000 | [diff] [blame] | 146 | void bdrv_flush_all(void); |
MORITA Kazutaka | 2bc93fe | 2010-05-28 11:44:57 +0900 | [diff] [blame] | 147 | void bdrv_close_all(void); |
aliguori | c6ca28d | 2008-10-06 13:55:43 +0000 | [diff] [blame] | 148 | |
Kevin Wolf | f2feebb | 2010-04-14 17:30:35 +0200 | [diff] [blame] | 149 | int bdrv_has_zero_init(BlockDriverState *bs); |
ths | f58c7b3 | 2008-06-05 21:53:49 +0000 | [diff] [blame] | 150 | int bdrv_is_allocated(BlockDriverState *bs, int64_t sector_num, int nb_sectors, |
| 151 | int *pnum); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 152 | |
| 153 | #define BDRV_TYPE_HD 0 |
| 154 | #define BDRV_TYPE_CDROM 1 |
| 155 | #define BDRV_TYPE_FLOPPY 2 |
| 156 | #define BIOS_ATA_TRANSLATION_AUTO 0 |
| 157 | #define BIOS_ATA_TRANSLATION_NONE 1 |
| 158 | #define BIOS_ATA_TRANSLATION_LBA 2 |
| 159 | #define BIOS_ATA_TRANSLATION_LARGE 3 |
| 160 | #define BIOS_ATA_TRANSLATION_RECHS 4 |
| 161 | |
| 162 | void bdrv_set_geometry_hint(BlockDriverState *bs, |
| 163 | int cyls, int heads, int secs); |
| 164 | void bdrv_set_type_hint(BlockDriverState *bs, int type); |
| 165 | void bdrv_set_translation_hint(BlockDriverState *bs, int translation); |
| 166 | void bdrv_get_geometry_hint(BlockDriverState *bs, |
| 167 | int *pcyls, int *pheads, int *psecs); |
| 168 | int bdrv_get_type_hint(BlockDriverState *bs); |
| 169 | int bdrv_get_translation_hint(BlockDriverState *bs); |
Markus Armbruster | abd7f68 | 2010-06-02 18:55:17 +0200 | [diff] [blame] | 170 | void bdrv_set_on_error(BlockDriverState *bs, BlockErrorAction on_read_error, |
| 171 | BlockErrorAction on_write_error); |
| 172 | BlockErrorAction bdrv_get_on_error(BlockDriverState *bs, int is_read); |
Markus Armbruster | 7d0d695 | 2010-06-25 13:42:14 +0200 | [diff] [blame] | 173 | void bdrv_set_removable(BlockDriverState *bs, int removable); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 174 | int bdrv_is_removable(BlockDriverState *bs); |
| 175 | int bdrv_is_read_only(BlockDriverState *bs); |
ths | 985a03b | 2007-12-24 16:10:43 +0000 | [diff] [blame] | 176 | int bdrv_is_sg(BlockDriverState *bs); |
Christoph Hellwig | e900a7b | 2009-09-04 19:01:15 +0200 | [diff] [blame] | 177 | int bdrv_enable_write_cache(BlockDriverState *bs); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 178 | int bdrv_is_inserted(BlockDriverState *bs); |
| 179 | int bdrv_media_changed(BlockDriverState *bs); |
| 180 | int bdrv_is_locked(BlockDriverState *bs); |
| 181 | void bdrv_set_locked(BlockDriverState *bs, int locked); |
Mark McLoughlin | aea2a33 | 2009-05-27 10:06:11 +0100 | [diff] [blame] | 182 | int bdrv_eject(BlockDriverState *bs, int eject_flag); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 183 | void bdrv_set_change_cb(BlockDriverState *bs, |
| 184 | void (*change_cb)(void *opaque), void *opaque); |
| 185 | void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size); |
| 186 | BlockDriverState *bdrv_find(const char *name); |
Markus Armbruster | 2f399b0 | 2010-06-02 18:55:20 +0200 | [diff] [blame] | 187 | BlockDriverState *bdrv_next(BlockDriverState *bs); |
aliguori | 51de976 | 2009-03-05 23:00:43 +0000 | [diff] [blame] | 188 | void bdrv_iterate(void (*it)(void *opaque, BlockDriverState *bs), |
| 189 | void *opaque); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 190 | int bdrv_is_encrypted(BlockDriverState *bs); |
aliguori | c0f4ce7 | 2009-03-05 23:01:01 +0000 | [diff] [blame] | 191 | int bdrv_key_required(BlockDriverState *bs); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 192 | int bdrv_set_key(BlockDriverState *bs, const char *key); |
aliguori | c0f4ce7 | 2009-03-05 23:01:01 +0000 | [diff] [blame] | 193 | int bdrv_query_missing_keys(void); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 194 | void bdrv_iterate_format(void (*it)(void *opaque, const char *name), |
| 195 | void *opaque); |
| 196 | const char *bdrv_get_device_name(BlockDriverState *bs); |
| 197 | int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num, |
| 198 | const uint8_t *buf, int nb_sectors); |
| 199 | int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi); |
| 200 | |
aliguori | 045df33 | 2009-03-05 23:00:48 +0000 | [diff] [blame] | 201 | const char *bdrv_get_encrypted_filename(BlockDriverState *bs); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 202 | void bdrv_get_backing_filename(BlockDriverState *bs, |
| 203 | char *filename, int filename_size); |
Miguel Di Ciurcio Filho | feeee5a | 2010-06-08 10:40:55 -0300 | [diff] [blame] | 204 | int bdrv_can_snapshot(BlockDriverState *bs); |
Blue Swirl | 199630b | 2010-07-25 20:49:34 +0000 | [diff] [blame] | 205 | int bdrv_is_snapshot(BlockDriverState *bs); |
Markus Armbruster | f9092b1 | 2010-06-25 10:33:39 +0200 | [diff] [blame] | 206 | BlockDriverState *bdrv_snapshots(void); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 207 | int bdrv_snapshot_create(BlockDriverState *bs, |
| 208 | QEMUSnapshotInfo *sn_info); |
| 209 | int bdrv_snapshot_goto(BlockDriverState *bs, |
| 210 | const char *snapshot_id); |
| 211 | int bdrv_snapshot_delete(BlockDriverState *bs, const char *snapshot_id); |
| 212 | int bdrv_snapshot_list(BlockDriverState *bs, |
| 213 | QEMUSnapshotInfo **psn_info); |
| 214 | char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn); |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 215 | |
| 216 | char *get_human_readable_size(char *buf, int buf_size, int64_t size); |
| 217 | int path_is_absolute(const char *path); |
| 218 | void path_combine(char *dest, int dest_size, |
| 219 | const char *base_path, |
| 220 | const char *filename); |
| 221 | |
Christoph Hellwig | 45566e9 | 2009-07-10 23:11:57 +0200 | [diff] [blame] | 222 | int bdrv_save_vmstate(BlockDriverState *bs, const uint8_t *buf, |
| 223 | int64_t pos, int size); |
aliguori | 178e08a | 2009-04-05 19:10:55 +0000 | [diff] [blame] | 224 | |
Christoph Hellwig | 45566e9 | 2009-07-10 23:11:57 +0200 | [diff] [blame] | 225 | int bdrv_load_vmstate(BlockDriverState *bs, uint8_t *buf, |
| 226 | int64_t pos, int size); |
aliguori | 178e08a | 2009-04-05 19:10:55 +0000 | [diff] [blame] | 227 | |
Jan Kiszka | 23bd90d | 2009-11-30 18:21:22 +0100 | [diff] [blame] | 228 | #define BDRV_SECTORS_PER_DIRTY_CHUNK 2048 |
Jan Kiszka | 6ea4430 | 2009-11-30 18:21:19 +0100 | [diff] [blame] | 229 | |
lirans@il.ibm.com | 7cd1e32 | 2009-11-02 15:40:41 +0200 | [diff] [blame] | 230 | void bdrv_set_dirty_tracking(BlockDriverState *bs, int enable); |
| 231 | int bdrv_get_dirty(BlockDriverState *bs, int64_t sector); |
Jan Kiszka | a55eb92 | 2009-11-30 18:21:19 +0100 | [diff] [blame] | 232 | void bdrv_reset_dirty(BlockDriverState *bs, int64_t cur_sector, |
| 233 | int nr_sectors); |
Liran Schour | aaa0eb7 | 2010-01-26 10:31:48 +0200 | [diff] [blame] | 234 | int64_t bdrv_get_dirty_count(BlockDriverState *bs); |
Kevin Wolf | 8b9b0cc | 2010-03-15 17:27:00 +0100 | [diff] [blame] | 235 | |
| 236 | |
| 237 | typedef enum { |
Kevin Wolf | 8252278 | 2010-03-15 17:38:05 +0100 | [diff] [blame] | 238 | BLKDBG_L1_UPDATE, |
| 239 | |
| 240 | BLKDBG_L1_GROW_ALLOC_TABLE, |
| 241 | BLKDBG_L1_GROW_WRITE_TABLE, |
| 242 | BLKDBG_L1_GROW_ACTIVATE_TABLE, |
| 243 | |
| 244 | BLKDBG_L2_LOAD, |
| 245 | BLKDBG_L2_UPDATE, |
| 246 | BLKDBG_L2_UPDATE_COMPRESSED, |
| 247 | BLKDBG_L2_ALLOC_COW_READ, |
| 248 | BLKDBG_L2_ALLOC_WRITE, |
| 249 | |
| 250 | BLKDBG_READ, |
| 251 | BLKDBG_READ_AIO, |
| 252 | BLKDBG_READ_BACKING, |
| 253 | BLKDBG_READ_BACKING_AIO, |
| 254 | BLKDBG_READ_COMPRESSED, |
| 255 | |
| 256 | BLKDBG_WRITE_AIO, |
| 257 | BLKDBG_WRITE_COMPRESSED, |
| 258 | |
| 259 | BLKDBG_VMSTATE_LOAD, |
| 260 | BLKDBG_VMSTATE_SAVE, |
| 261 | |
| 262 | BLKDBG_COW_READ, |
| 263 | BLKDBG_COW_WRITE, |
| 264 | |
| 265 | BLKDBG_REFTABLE_LOAD, |
| 266 | BLKDBG_REFTABLE_GROW, |
| 267 | |
| 268 | BLKDBG_REFBLOCK_LOAD, |
| 269 | BLKDBG_REFBLOCK_UPDATE, |
| 270 | BLKDBG_REFBLOCK_UPDATE_PART, |
| 271 | BLKDBG_REFBLOCK_ALLOC, |
| 272 | BLKDBG_REFBLOCK_ALLOC_HOOKUP, |
| 273 | BLKDBG_REFBLOCK_ALLOC_WRITE, |
| 274 | BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS, |
| 275 | BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE, |
| 276 | BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE, |
| 277 | |
| 278 | BLKDBG_CLUSTER_ALLOC, |
| 279 | BLKDBG_CLUSTER_ALLOC_BYTES, |
| 280 | BLKDBG_CLUSTER_FREE, |
| 281 | |
Kevin Wolf | 8b9b0cc | 2010-03-15 17:27:00 +0100 | [diff] [blame] | 282 | BLKDBG_EVENT_MAX, |
| 283 | } BlkDebugEvent; |
| 284 | |
| 285 | #define BLKDBG_EVENT(bs, evt) bdrv_debug_event(bs, evt) |
| 286 | void bdrv_debug_event(BlockDriverState *bs, BlkDebugEvent event); |
| 287 | |
pbrook | faf0796 | 2007-11-11 02:51:17 +0000 | [diff] [blame] | 288 | #endif |