X-Git-Url: https://repo.jachan.dev/qemu.git/blobdiff_plain/4a9a1f49c58fb0cbdd17ad3de2cc682aad3230b8..8d8404f1564496f42b90497e7be635921c000e9d:/include/qemu-io.h

diff --git a/include/qemu-io.h b/include/qemu-io.h
index 5d6006f73b..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" */
 
-typedef int (*cfunc_t)(BlockDriverState *bs, int argc, char **argv);
+/* 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 {
@@ -36,14 +41,15 @@ typedef struct cmdinfo {
     const char  *args;
     const char  *oneline;
     helpfunc_t  help;
+    uint64_t    perm;
 } cmdinfo_t;
 
 extern bool qemuio_misalign;
 
-bool qemuio_command(BlockDriverState *bs, 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);