diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block.h | 4 | ||||
| -rw-r--r-- | include/block/block_int.h | 3 | ||||
| -rw-r--r-- | include/qemu-io.h | 9 |
3 files changed, 12 insertions, 4 deletions
diff --git a/include/block/block.h b/include/block/block.h index 6cc6c7e699..e677080c4e 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -343,7 +343,8 @@ int bdrv_check(BlockDriverState *bs, BdrvCheckResult *res, BdrvCheckMode fix); typedef void BlockDriverAmendStatusCB(BlockDriverState *bs, int64_t offset, int64_t total_work_size, void *opaque); int bdrv_amend_options(BlockDriverState *bs_new, QemuOpts *opts, - BlockDriverAmendStatusCB *status_cb, void *cb_opaque); + BlockDriverAmendStatusCB *status_cb, void *cb_opaque, + Error **errp); /* external snapshots */ bool bdrv_recurse_is_first_non_filter(BlockDriverState *bs, @@ -407,6 +408,7 @@ bool bdrv_is_read_only(BlockDriverState *bs); int bdrv_can_set_read_only(BlockDriverState *bs, bool read_only, bool ignore_allow_rdw, Error **errp); int bdrv_set_read_only(BlockDriverState *bs, bool read_only, Error **errp); +bool bdrv_is_writable(BlockDriverState *bs); bool bdrv_is_sg(BlockDriverState *bs); bool bdrv_is_inserted(BlockDriverState *bs); void bdrv_lock_medium(BlockDriverState *bs, bool locked); diff --git a/include/block/block_int.h b/include/block/block_int.h index 888b7f7bff..327e478a73 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -353,7 +353,8 @@ struct BlockDriver { int (*bdrv_amend_options)(BlockDriverState *bs, QemuOpts *opts, BlockDriverAmendStatusCB *status_cb, - void *cb_opaque); + void *cb_opaque, + Error **errp); void (*bdrv_debug_event)(BlockDriverState *bs, BlkdebugEvent event); diff --git a/include/qemu-io.h b/include/qemu-io.h index 196fde0f3a..7433239372 100644 --- a/include/qemu-io.h +++ b/include/qemu-io.h @@ -22,7 +22,12 @@ #define CMD_FLAG_GLOBAL ((int)0x80000000) /* don't iterate "args" */ +/* Implement a qemu-io command. + * Operate on @blk using @argc/@argv as the command's arguments, and + * return 0 on success or negative errno on failure. + */ typedef int (*cfunc_t)(BlockBackend *blk, int argc, char **argv); + typedef void (*helpfunc_t)(void); typedef struct cmdinfo { @@ -41,10 +46,10 @@ typedef struct cmdinfo { extern bool qemuio_misalign; -bool qemuio_command(BlockBackend *blk, const char *cmd); +int qemuio_command(BlockBackend *blk, const char *cmd); void qemuio_add_command(const cmdinfo_t *ci); -int qemuio_command_usage(const cmdinfo_t *ci); +void qemuio_command_usage(const cmdinfo_t *ci); void qemuio_complete_command(const char *input, void (*fn)(const char *cmd, void *opaque), void *opaque); |