diff options
Diffstat (limited to 'include/block/block_int.h')
| -rw-r--r-- | include/block/block_int.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h index 27e17addba..c4dd1d4bb8 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -126,6 +126,8 @@ struct BlockDriver { int (*bdrv_open)(BlockDriverState *bs, QDict *options, int flags, Error **errp); + + /* Protocol drivers should implement this instead of bdrv_open */ int (*bdrv_file_open)(BlockDriverState *bs, QDict *options, int flags, Error **errp); void (*bdrv_close)(BlockDriverState *bs); @@ -251,6 +253,12 @@ struct BlockDriver { */ int coroutine_fn (*bdrv_co_flush_to_os)(BlockDriverState *bs); + /* + * Drivers setting this field must be able to work with just a plain + * filename with '<protocol_name>:' as a prefix, and no other options. + * Options may be extracted from the filename by implementing + * bdrv_parse_filename. + */ const char *protocol_name; int (*bdrv_truncate)(BlockDriverState *bs, int64_t offset, PreallocMode prealloc, Error **errp); |