Annotation of qemu/block.h, revision 1.1.1.12

1.1       root        1: #ifndef BLOCK_H
                      2: #define BLOCK_H
                      3: 
1.1.1.2   root        4: #include "qemu-aio.h"
                      5: #include "qemu-common.h"
1.1.1.5   root        6: #include "qemu-option.h"
1.1.1.12! root        7: #include "qemu-coroutine.h"
1.1.1.6   root        8: #include "qobject.h"
1.1.1.2   root        9: 
1.1       root       10: /* block.c */
                     11: typedef struct BlockDriver BlockDriver;
                     12: 
                     13: typedef struct BlockDriverInfo {
                     14:     /* in bytes, 0 if irrelevant */
                     15:     int cluster_size;
                     16:     /* offset at which the VM state can be saved (0 if not possible) */
                     17:     int64_t vm_state_offset;
                     18: } BlockDriverInfo;
                     19: 
                     20: typedef struct QEMUSnapshotInfo {
                     21:     char id_str[128]; /* unique snapshot id */
                     22:     /* the following fields are informative. They are not needed for
                     23:        the consistency of the snapshot */
                     24:     char name[256]; /* user choosen name */
                     25:     uint32_t vm_state_size; /* VM state info size */
                     26:     uint32_t date_sec; /* UTC date of the snapshot */
                     27:     uint32_t date_nsec;
                     28:     uint64_t vm_clock_nsec; /* VM clock relative to boot */
                     29: } QEMUSnapshotInfo;
                     30: 
1.1.1.12! root       31: /* Callbacks for block device models */
        !            32: typedef struct BlockDevOps {
        !            33:     /*
        !            34:      * Runs when virtual media changed (monitor commands eject, change)
        !            35:      * Argument load is true on load and false on eject.
        !            36:      * Beware: doesn't run when a host device's physical media
        !            37:      * changes.  Sure would be useful if it did.
        !            38:      * Device models with removable media must implement this callback.
        !            39:      */
        !            40:     void (*change_media_cb)(void *opaque, bool load);
        !            41:     /*
        !            42:      * Runs when an eject request is issued from the monitor, the tray
        !            43:      * is closed, and the medium is locked.
        !            44:      * Device models that do not implement is_medium_locked will not need
        !            45:      * this callback.  Device models that can lock the medium or tray might
        !            46:      * want to implement the callback and unlock the tray when "force" is
        !            47:      * true, even if they do not support eject requests.
        !            48:      */
        !            49:     void (*eject_request_cb)(void *opaque, bool force);
        !            50:     /*
        !            51:      * Is the virtual tray open?
        !            52:      * Device models implement this only when the device has a tray.
        !            53:      */
        !            54:     bool (*is_tray_open)(void *opaque);
        !            55:     /*
        !            56:      * Is the virtual medium locked into the device?
        !            57:      * Device models implement this only when device has such a lock.
        !            58:      */
        !            59:     bool (*is_medium_locked)(void *opaque);
        !            60:     /*
        !            61:      * Runs when the size changed (e.g. monitor command block_resize)
        !            62:      */
        !            63:     void (*resize_cb)(void *opaque);
        !            64: } BlockDevOps;
        !            65: 
1.1       root       66: #define BDRV_O_RDWR        0x0002
                     67: #define BDRV_O_SNAPSHOT    0x0008 /* open the file read only and save writes in a snapshot */
1.1.1.2   root       68: #define BDRV_O_NOCACHE     0x0020 /* do not use the host page cache */
                     69: #define BDRV_O_CACHE_WB    0x0040 /* use write-back caching */
1.1.1.6   root       70: #define BDRV_O_NATIVE_AIO  0x0080 /* use native AIO instead of the thread pool */
1.1.1.8   root       71: #define BDRV_O_NO_BACKING  0x0100 /* don't open the backing file */
                     72: #define BDRV_O_NO_FLUSH    0x0200 /* disable flushing on this disk */
1.1.1.2   root       73: 
1.1.1.8   root       74: #define BDRV_O_CACHE_MASK  (BDRV_O_NOCACHE | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH)
1.1       root       75: 
1.1.1.6   root       76: #define BDRV_SECTOR_BITS   9
1.1.1.8   root       77: #define BDRV_SECTOR_SIZE   (1ULL << BDRV_SECTOR_BITS)
                     78: #define BDRV_SECTOR_MASK   ~(BDRV_SECTOR_SIZE - 1)
1.1.1.6   root       79: 
1.1.1.8   root       80: typedef enum {
                     81:     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
                     82:     BLOCK_ERR_STOP_ANY
                     83: } BlockErrorAction;
                     84: 
                     85: typedef enum {
                     86:     BDRV_ACTION_REPORT, BDRV_ACTION_IGNORE, BDRV_ACTION_STOP
                     87: } BlockMonEventAction;
                     88: 
1.1.1.12! root       89: void bdrv_iostatus_enable(BlockDriverState *bs);
        !            90: void bdrv_iostatus_reset(BlockDriverState *bs);
        !            91: void bdrv_iostatus_disable(BlockDriverState *bs);
        !            92: bool bdrv_iostatus_is_enabled(const BlockDriverState *bs);
        !            93: void bdrv_iostatus_set_err(BlockDriverState *bs, int error);
1.1.1.8   root       94: void bdrv_mon_event(const BlockDriverState *bdrv,
                     95:                     BlockMonEventAction action, int is_read);
1.1.1.6   root       96: void bdrv_info_print(Monitor *mon, const QObject *data);
                     97: void bdrv_info(Monitor *mon, QObject **ret_data);
                     98: void bdrv_stats_print(Monitor *mon, const QObject *data);
                     99: void bdrv_info_stats(Monitor *mon, QObject **ret_data);
1.1       root      100: 
                    101: void bdrv_init(void);
1.1.1.6   root      102: void bdrv_init_with_whitelist(void);
1.1.1.8   root      103: BlockDriver *bdrv_find_protocol(const char *filename);
1.1       root      104: BlockDriver *bdrv_find_format(const char *format_name);
1.1.1.6   root      105: BlockDriver *bdrv_find_whitelisted_format(const char *format_name);
1.1.1.5   root      106: int bdrv_create(BlockDriver *drv, const char* filename,
                    107:     QEMUOptionParameter *options);
1.1.1.8   root      108: int bdrv_create_file(const char* filename, QEMUOptionParameter *options);
1.1       root      109: BlockDriverState *bdrv_new(const char *device_name);
1.1.1.10  root      110: void bdrv_make_anon(BlockDriverState *bs);
1.1       root      111: void bdrv_delete(BlockDriverState *bs);
1.1.1.12! root      112: int bdrv_parse_cache_flags(const char *mode, int *flags);
1.1       root      113: int bdrv_file_open(BlockDriverState **pbs, const char *filename, int flags);
1.1.1.8   root      114: int bdrv_open(BlockDriverState *bs, const char *filename, int flags,
                    115:               BlockDriver *drv);
1.1       root      116: void bdrv_close(BlockDriverState *bs);
1.1.1.12! root      117: int bdrv_attach_dev(BlockDriverState *bs, void *dev);
        !           118: void bdrv_attach_dev_nofail(BlockDriverState *bs, void *dev);
        !           119: void bdrv_detach_dev(BlockDriverState *bs, void *dev);
        !           120: void *bdrv_get_attached_dev(BlockDriverState *bs);
        !           121: void bdrv_set_dev_ops(BlockDriverState *bs, const BlockDevOps *ops,
        !           122:                       void *opaque);
        !           123: void bdrv_dev_eject_request(BlockDriverState *bs, bool force);
        !           124: bool bdrv_dev_has_removable_media(BlockDriverState *bs);
        !           125: bool bdrv_dev_is_tray_open(BlockDriverState *bs);
        !           126: bool bdrv_dev_is_medium_locked(BlockDriverState *bs);
1.1       root      127: int bdrv_read(BlockDriverState *bs, int64_t sector_num,
                    128:               uint8_t *buf, int nb_sectors);
                    129: int bdrv_write(BlockDriverState *bs, int64_t sector_num,
                    130:                const uint8_t *buf, int nb_sectors);
                    131: int bdrv_pread(BlockDriverState *bs, int64_t offset,
                    132:                void *buf, int count);
                    133: int bdrv_pwrite(BlockDriverState *bs, int64_t offset,
                    134:                 const void *buf, int count);
1.1.1.7   root      135: int bdrv_pwrite_sync(BlockDriverState *bs, int64_t offset,
                    136:     const void *buf, int count);
1.1.1.12! root      137: int coroutine_fn bdrv_co_readv(BlockDriverState *bs, int64_t sector_num,
        !           138:     int nb_sectors, QEMUIOVector *qiov);
        !           139: int coroutine_fn bdrv_co_writev(BlockDriverState *bs, int64_t sector_num,
        !           140:     int nb_sectors, QEMUIOVector *qiov);
1.1       root      141: int bdrv_truncate(BlockDriverState *bs, int64_t offset);
                    142: int64_t bdrv_getlength(BlockDriverState *bs);
1.1.1.11  root      143: int64_t bdrv_get_allocated_file_size(BlockDriverState *bs);
1.1       root      144: void bdrv_get_geometry(BlockDriverState *bs, uint64_t *nb_sectors_ptr);
1.1.1.2   root      145: void bdrv_guess_geometry(BlockDriverState *bs, int *pcyls, int *pheads, int *psecs);
1.1       root      146: int bdrv_commit(BlockDriverState *bs);
1.1.1.8   root      147: void bdrv_commit_all(void);
                    148: int bdrv_change_backing_file(BlockDriverState *bs,
                    149:     const char *backing_file, const char *backing_fmt);
1.1.1.5   root      150: void bdrv_register(BlockDriver *bdrv);
                    151: 
1.1.1.8   root      152: 
                    153: typedef struct BdrvCheckResult {
                    154:     int corruptions;
                    155:     int leaks;
                    156:     int check_errors;
                    157: } BdrvCheckResult;
                    158: 
                    159: int bdrv_check(BlockDriverState *bs, BdrvCheckResult *res);
                    160: 
1.1       root      161: /* async block I/O */
                    162: typedef struct BlockDriverAIOCB BlockDriverAIOCB;
                    163: typedef void BlockDriverCompletionFunc(void *opaque, int ret);
1.1.1.6   root      164: typedef void BlockDriverDirtyHandler(BlockDriverState *bs, int64_t sector,
1.1.1.11  root      165:                                      int sector_num);
1.1.1.2   root      166: BlockDriverAIOCB *bdrv_aio_readv(BlockDriverState *bs, int64_t sector_num,
                    167:                                  QEMUIOVector *iov, int nb_sectors,
                    168:                                  BlockDriverCompletionFunc *cb, void *opaque);
                    169: BlockDriverAIOCB *bdrv_aio_writev(BlockDriverState *bs, int64_t sector_num,
                    170:                                   QEMUIOVector *iov, int nb_sectors,
                    171:                                   BlockDriverCompletionFunc *cb, void *opaque);
1.1.1.6   root      172: BlockDriverAIOCB *bdrv_aio_flush(BlockDriverState *bs,
1.1.1.11  root      173:                                  BlockDriverCompletionFunc *cb, void *opaque);
1.1.1.12! root      174: BlockDriverAIOCB *bdrv_aio_discard(BlockDriverState *bs,
        !           175:                                    int64_t sector_num, int nb_sectors,
        !           176:                                    BlockDriverCompletionFunc *cb, void *opaque);
1.1       root      177: void bdrv_aio_cancel(BlockDriverAIOCB *acb);
                    178: 
1.1.1.6   root      179: typedef struct BlockRequest {
                    180:     /* Fields to be filled by multiwrite caller */
                    181:     int64_t sector;
                    182:     int nb_sectors;
                    183:     QEMUIOVector *qiov;
                    184:     BlockDriverCompletionFunc *cb;
                    185:     void *opaque;
                    186: 
                    187:     /* Filled by multiwrite implementation */
                    188:     int error;
                    189: } BlockRequest;
                    190: 
                    191: int bdrv_aio_multiwrite(BlockDriverState *bs, BlockRequest *reqs,
                    192:     int num_reqs);
                    193: 
1.1.1.5   root      194: /* sg packet commands */
                    195: int bdrv_ioctl(BlockDriverState *bs, unsigned long int req, void *buf);
                    196: BlockDriverAIOCB *bdrv_aio_ioctl(BlockDriverState *bs,
                    197:         unsigned long int req, void *buf,
                    198:         BlockDriverCompletionFunc *cb, void *opaque);
                    199: 
1.1.1.12! root      200: /* Invalidate any cached metadata used by image formats */
        !           201: void bdrv_invalidate_cache(BlockDriverState *bs);
        !           202: void bdrv_invalidate_cache_all(void);
        !           203: 
1.1       root      204: /* Ensure contents are flushed to disk.  */
1.1.1.9   root      205: int bdrv_flush(BlockDriverState *bs);
1.1.1.12! root      206: int coroutine_fn bdrv_co_flush(BlockDriverState *bs);
1.1.1.2   root      207: void bdrv_flush_all(void);
1.1.1.8   root      208: void bdrv_close_all(void);
1.1.1.2   root      209: 
1.1.1.9   root      210: int bdrv_discard(BlockDriverState *bs, int64_t sector_num, int nb_sectors);
1.1.1.12! root      211: int bdrv_co_discard(BlockDriverState *bs, int64_t sector_num, int nb_sectors);
1.1.1.8   root      212: int bdrv_has_zero_init(BlockDriverState *bs);
1.1.1.2   root      213: int bdrv_is_allocated(BlockDriverState *bs, int64_t sector_num, int nb_sectors,
1.1.1.11  root      214:                       int *pnum);
1.1       root      215: 
                    216: #define BIOS_ATA_TRANSLATION_AUTO   0
                    217: #define BIOS_ATA_TRANSLATION_NONE   1
                    218: #define BIOS_ATA_TRANSLATION_LBA    2
                    219: #define BIOS_ATA_TRANSLATION_LARGE  3
                    220: #define BIOS_ATA_TRANSLATION_RECHS  4
                    221: 
                    222: void bdrv_set_geometry_hint(BlockDriverState *bs,
                    223:                             int cyls, int heads, int secs);
                    224: void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
                    225: void bdrv_get_geometry_hint(BlockDriverState *bs,
                    226:                             int *pcyls, int *pheads, int *psecs);
1.1.1.11  root      227: typedef enum FDriveType {
                    228:     FDRIVE_DRV_144  = 0x00,   /* 1.44 MB 3"5 drive      */
                    229:     FDRIVE_DRV_288  = 0x01,   /* 2.88 MB 3"5 drive      */
                    230:     FDRIVE_DRV_120  = 0x02,   /* 1.2  MB 5"25 drive     */
                    231:     FDRIVE_DRV_NONE = 0x03,   /* No drive connected     */
                    232: } FDriveType;
                    233: 
                    234: void bdrv_get_floppy_geometry_hint(BlockDriverState *bs, int *nb_heads,
                    235:                                    int *max_track, int *last_sect,
                    236:                                    FDriveType drive_in, FDriveType *drive);
1.1       root      237: int bdrv_get_translation_hint(BlockDriverState *bs);
1.1.1.8   root      238: void bdrv_set_on_error(BlockDriverState *bs, BlockErrorAction on_read_error,
                    239:                        BlockErrorAction on_write_error);
                    240: BlockErrorAction bdrv_get_on_error(BlockDriverState *bs, int is_read);
1.1       root      241: int bdrv_is_read_only(BlockDriverState *bs);
                    242: int bdrv_is_sg(BlockDriverState *bs);
1.1.1.6   root      243: int bdrv_enable_write_cache(BlockDriverState *bs);
1.1       root      244: int bdrv_is_inserted(BlockDriverState *bs);
                    245: int bdrv_media_changed(BlockDriverState *bs);
1.1.1.12! root      246: void bdrv_lock_medium(BlockDriverState *bs, bool locked);
        !           247: void bdrv_eject(BlockDriverState *bs, int eject_flag);
1.1       root      248: void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
                    249: BlockDriverState *bdrv_find(const char *name);
1.1.1.8   root      250: BlockDriverState *bdrv_next(BlockDriverState *bs);
1.1.1.3   root      251: void bdrv_iterate(void (*it)(void *opaque, BlockDriverState *bs),
                    252:                   void *opaque);
1.1       root      253: int bdrv_is_encrypted(BlockDriverState *bs);
1.1.1.3   root      254: int bdrv_key_required(BlockDriverState *bs);
1.1       root      255: int bdrv_set_key(BlockDriverState *bs, const char *key);
1.1.1.3   root      256: int bdrv_query_missing_keys(void);
1.1       root      257: void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
                    258:                          void *opaque);
                    259: const char *bdrv_get_device_name(BlockDriverState *bs);
                    260: int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num,
                    261:                           const uint8_t *buf, int nb_sectors);
                    262: int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
                    263: 
1.1.1.3   root      264: const char *bdrv_get_encrypted_filename(BlockDriverState *bs);
1.1       root      265: void bdrv_get_backing_filename(BlockDriverState *bs,
                    266:                                char *filename, int filename_size);
1.1.1.8   root      267: int bdrv_can_snapshot(BlockDriverState *bs);
                    268: int bdrv_is_snapshot(BlockDriverState *bs);
                    269: BlockDriverState *bdrv_snapshots(void);
1.1       root      270: int bdrv_snapshot_create(BlockDriverState *bs,
                    271:                          QEMUSnapshotInfo *sn_info);
                    272: int bdrv_snapshot_goto(BlockDriverState *bs,
                    273:                        const char *snapshot_id);
                    274: int bdrv_snapshot_delete(BlockDriverState *bs, const char *snapshot_id);
                    275: int bdrv_snapshot_list(BlockDriverState *bs,
                    276:                        QEMUSnapshotInfo **psn_info);
1.1.1.9   root      277: int bdrv_snapshot_load_tmp(BlockDriverState *bs,
                    278:                            const char *snapshot_name);
1.1       root      279: char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn);
                    280: 
                    281: char *get_human_readable_size(char *buf, int buf_size, int64_t size);
                    282: int path_is_absolute(const char *path);
                    283: void path_combine(char *dest, int dest_size,
                    284:                   const char *base_path,
                    285:                   const char *filename);
                    286: 
1.1.1.5   root      287: int bdrv_save_vmstate(BlockDriverState *bs, const uint8_t *buf,
                    288:                       int64_t pos, int size);
1.1.1.4   root      289: 
1.1.1.5   root      290: int bdrv_load_vmstate(BlockDriverState *bs, uint8_t *buf,
                    291:                       int64_t pos, int size);
1.1.1.4   root      292: 
1.1.1.9   root      293: int bdrv_img_create(const char *filename, const char *fmt,
                    294:                     const char *base_filename, const char *base_fmt,
                    295:                     char *options, uint64_t img_size, int flags);
                    296: 
1.1.1.12! root      297: void bdrv_set_buffer_alignment(BlockDriverState *bs, int align);
        !           298: void *qemu_blockalign(BlockDriverState *bs, size_t size);
        !           299: 
1.1.1.6   root      300: #define BDRV_SECTORS_PER_DIRTY_CHUNK 2048
                    301: 
                    302: void bdrv_set_dirty_tracking(BlockDriverState *bs, int enable);
                    303: int bdrv_get_dirty(BlockDriverState *bs, int64_t sector);
                    304: void bdrv_reset_dirty(BlockDriverState *bs, int64_t cur_sector,
                    305:                       int nr_sectors);
1.1.1.8   root      306: int64_t bdrv_get_dirty_count(BlockDriverState *bs);
                    307: 
1.1.1.9   root      308: void bdrv_set_in_use(BlockDriverState *bs, int in_use);
                    309: int bdrv_in_use(BlockDriverState *bs);
1.1.1.8   root      310: 
1.1.1.12! root      311: enum BlockAcctType {
        !           312:     BDRV_ACCT_READ,
        !           313:     BDRV_ACCT_WRITE,
        !           314:     BDRV_ACCT_FLUSH,
        !           315:     BDRV_MAX_IOTYPE,
        !           316: };
        !           317: 
        !           318: typedef struct BlockAcctCookie {
        !           319:     int64_t bytes;
        !           320:     int64_t start_time_ns;
        !           321:     enum BlockAcctType type;
        !           322: } BlockAcctCookie;
        !           323: 
        !           324: void bdrv_acct_start(BlockDriverState *bs, BlockAcctCookie *cookie,
        !           325:         int64_t bytes, enum BlockAcctType type);
        !           326: void bdrv_acct_done(BlockDriverState *bs, BlockAcctCookie *cookie);
        !           327: 
1.1.1.8   root      328: typedef enum {
                    329:     BLKDBG_L1_UPDATE,
                    330: 
                    331:     BLKDBG_L1_GROW_ALLOC_TABLE,
                    332:     BLKDBG_L1_GROW_WRITE_TABLE,
                    333:     BLKDBG_L1_GROW_ACTIVATE_TABLE,
                    334: 
                    335:     BLKDBG_L2_LOAD,
                    336:     BLKDBG_L2_UPDATE,
                    337:     BLKDBG_L2_UPDATE_COMPRESSED,
                    338:     BLKDBG_L2_ALLOC_COW_READ,
                    339:     BLKDBG_L2_ALLOC_WRITE,
                    340: 
                    341:     BLKDBG_READ,
                    342:     BLKDBG_READ_AIO,
                    343:     BLKDBG_READ_BACKING,
                    344:     BLKDBG_READ_BACKING_AIO,
                    345:     BLKDBG_READ_COMPRESSED,
                    346: 
                    347:     BLKDBG_WRITE_AIO,
                    348:     BLKDBG_WRITE_COMPRESSED,
                    349: 
                    350:     BLKDBG_VMSTATE_LOAD,
                    351:     BLKDBG_VMSTATE_SAVE,
                    352: 
                    353:     BLKDBG_COW_READ,
                    354:     BLKDBG_COW_WRITE,
                    355: 
                    356:     BLKDBG_REFTABLE_LOAD,
                    357:     BLKDBG_REFTABLE_GROW,
                    358: 
                    359:     BLKDBG_REFBLOCK_LOAD,
                    360:     BLKDBG_REFBLOCK_UPDATE,
                    361:     BLKDBG_REFBLOCK_UPDATE_PART,
                    362:     BLKDBG_REFBLOCK_ALLOC,
                    363:     BLKDBG_REFBLOCK_ALLOC_HOOKUP,
                    364:     BLKDBG_REFBLOCK_ALLOC_WRITE,
                    365:     BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS,
                    366:     BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE,
                    367:     BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE,
                    368: 
                    369:     BLKDBG_CLUSTER_ALLOC,
                    370:     BLKDBG_CLUSTER_ALLOC_BYTES,
                    371:     BLKDBG_CLUSTER_FREE,
                    372: 
                    373:     BLKDBG_EVENT_MAX,
                    374: } BlkDebugEvent;
                    375: 
                    376: #define BLKDBG_EVENT(bs, evt) bdrv_debug_event(bs, evt)
                    377: void bdrv_debug_event(BlockDriverState *bs, BlkDebugEvent event);
                    378: 
1.1.1.12! root      379: 
        !           380: /* Convenience for block device models */
        !           381: 
        !           382: typedef struct BlockConf {
        !           383:     BlockDriverState *bs;
        !           384:     uint16_t physical_block_size;
        !           385:     uint16_t logical_block_size;
        !           386:     uint16_t min_io_size;
        !           387:     uint32_t opt_io_size;
        !           388:     int32_t bootindex;
        !           389:     uint32_t discard_granularity;
        !           390: } BlockConf;
        !           391: 
        !           392: static inline unsigned int get_physical_block_exp(BlockConf *conf)
        !           393: {
        !           394:     unsigned int exp = 0, size;
        !           395: 
        !           396:     for (size = conf->physical_block_size;
        !           397:         size > conf->logical_block_size;
        !           398:         size >>= 1) {
        !           399:         exp++;
        !           400:     }
        !           401: 
        !           402:     return exp;
        !           403: }
        !           404: 
        !           405: #define DEFINE_BLOCK_PROPERTIES(_state, _conf)                          \
        !           406:     DEFINE_PROP_DRIVE("drive", _state, _conf.bs),                       \
        !           407:     DEFINE_PROP_UINT16("logical_block_size", _state,                    \
        !           408:                        _conf.logical_block_size, 512),                  \
        !           409:     DEFINE_PROP_UINT16("physical_block_size", _state,                   \
        !           410:                        _conf.physical_block_size, 512),                 \
        !           411:     DEFINE_PROP_UINT16("min_io_size", _state, _conf.min_io_size, 0),  \
        !           412:     DEFINE_PROP_UINT32("opt_io_size", _state, _conf.opt_io_size, 0),    \
        !           413:     DEFINE_PROP_INT32("bootindex", _state, _conf.bootindex, -1),        \
        !           414:     DEFINE_PROP_UINT32("discard_granularity", _state, \
        !           415:                        _conf.discard_granularity, 0)
        !           416: 
1.1       root      417: #endif
1.1.1.12! root      418: 

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