migration: Remove 'blk/-b' option from migrate commands

[mirror_qemu.git] / migration / migration.c

diff --git a/migration/migration.c b/migration/migration.c
index 11a13fa20c2869ea6ffa0658c22abd0bb4ea2876..91327b98c59497cc7e80102690798dbc40be0474 100644 (file)
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1935,14 +1935,8 @@ bool migration_is_blocked(Error **errp)
 }
 
 /* Returns true if continue to migrate, or false if error detected */
-static bool migrate_prepare(MigrationState *s, bool blk, bool resume,
-                            Error **errp)
+static bool migrate_prepare(MigrationState *s, bool resume, Error **errp)
 {
-    if (blk) {
-        warn_report("parameter 'blk' is deprecated;"
-                    " use blockdev-mirror with NBD instead");
-    }
-
     if (resume) {
         if (s->state != MIGRATION_STATUS_POSTCOPY_PAUSED) {
             error_setg(errp, "Cannot resume if there is no "
@@ -2027,22 +2021,6 @@ static bool migrate_prepare(MigrationState *s, bool blk, bool resume,
         }
     }
 
-    if (blk) {
-        if (migrate_colo()) {
-            error_setg(errp, "No disk migration is required in COLO mode");
-            return false;
-        }
-        if (migrate_block()) {
-            error_setg(errp, "Command options are incompatible with "
-                       "current migration capabilities");
-            return false;
-        }
-        if (!migrate_cap_set(MIGRATION_CAPABILITY_BLOCK, true, errp)) {
-            return false;
-        }
-        s->must_remove_block_options = true;
-    }
-
     if (migrate_init(s, errp)) {
         return false;
     }
@@ -2051,9 +2029,8 @@ static bool migrate_prepare(MigrationState *s, bool blk, bool resume,
 }
 
 void qmp_migrate(const char *uri, bool has_channels,
-                 MigrationChannelList *channels, bool has_blk, bool blk,
-                 bool has_detach, bool detach, bool has_resume, bool resume,
-                 Error **errp)
+                 MigrationChannelList *channels, bool has_detach, bool detach,
+                 bool has_resume, bool resume, Error **errp)
 {
     bool resume_requested;
     Error *local_err = NULL;
@@ -2092,7 +2069,7 @@ void qmp_migrate(const char *uri, bool has_channels,
     }
 
     resume_requested = has_resume && resume;
-    if (!migrate_prepare(s, has_blk && blk, resume_requested, errp)) {
+    if (!migrate_prepare(s, resume_requested, errp)) {
         /* Error detected, put into errp */
         return;
     }