Re: [PATCH v15 08/14] migration: Convert the file backend to the new QAPI syntax

2023-10-31 Thread Juan Quintela
Fabiano Rosas  wrote:
> Convert the file: URI to accept a FileMigrationArgs to be compatible
> with the new migration QAPI.
>
> Signed-off-by: Fabiano Rosas 

Reviewed-by: Juan Quintela 




[PATCH v15 08/14] migration: Convert the file backend to the new QAPI syntax

2023-10-23 Thread Fabiano Rosas
Convert the file: URI to accept a FileMigrationArgs to be compatible
with the new migration QAPI.

Signed-off-by: Fabiano Rosas 
---
 migration/file.c  | 22 +++---
 migration/file.h  |  9 ++---
 migration/migration.c | 10 --
 3 files changed, 17 insertions(+), 24 deletions(-)

diff --git a/migration/file.c b/migration/file.c
index ec069ef329..5d4975f43e 100644
--- a/migration/file.c
+++ b/migration/file.c
@@ -36,20 +36,16 @@ int file_parse_offset(char *filespec, uint64_t *offsetp, 
Error **errp)
 return 0;
 }
 
-void file_start_outgoing_migration(MigrationState *s, const char *filespec,
-   Error **errp)
+void file_start_outgoing_migration(MigrationState *s,
+   FileMigrationArgs *file_args, Error **errp)
 {
-g_autofree char *filename = g_strdup(filespec);
 g_autoptr(QIOChannelFile) fioc = NULL;
-uint64_t offset = 0;
+g_autofree char *filename = g_strdup(file_args->filename);
+uint64_t offset = file_args->offset;
 QIOChannel *ioc;
 
 trace_migration_file_outgoing(filename);
 
-if (file_parse_offset(filename, &offset, errp)) {
-return;
-}
-
 fioc = qio_channel_file_new_path(filename, O_CREAT | O_WRONLY | O_TRUNC,
  0600, errp);
 if (!fioc) {
@@ -73,19 +69,15 @@ static gboolean file_accept_incoming_migration(QIOChannel 
*ioc,
 return G_SOURCE_REMOVE;
 }
 
-void file_start_incoming_migration(const char *filespec, Error **errp)
+void file_start_incoming_migration(FileMigrationArgs *file_args, Error **errp)
 {
-g_autofree char *filename = g_strdup(filespec);
+g_autofree char *filename = g_strdup(file_args->filename);
 QIOChannelFile *fioc = NULL;
-uint64_t offset = 0;
+uint64_t offset = file_args->offset;
 QIOChannel *ioc;
 
 trace_migration_file_incoming(filename);
 
-if (file_parse_offset(filename, &offset, errp)) {
-return;
-}
-
 fioc = qio_channel_file_new_path(filename, O_RDONLY, 0, errp);
 if (!fioc) {
 return;
diff --git a/migration/file.h b/migration/file.h
index 3888a57105..37d6a08bfc 100644
--- a/migration/file.h
+++ b/migration/file.h
@@ -7,9 +7,12 @@
 
 #ifndef QEMU_MIGRATION_FILE_H
 #define QEMU_MIGRATION_FILE_H
-void file_start_incoming_migration(const char *filename, Error **errp);
 
-void file_start_outgoing_migration(MigrationState *s, const char *filename,
-   Error **errp);
+#include "qapi/qapi-types-migration.h"
+
+void file_start_incoming_migration(FileMigrationArgs *file_args, Error **errp);
+
+void file_start_outgoing_migration(MigrationState *s,
+   FileMigrationArgs *file_args, Error **errp);
 int file_parse_offset(char *filespec, uint64_t *offsetp, Error **errp);
 #endif
diff --git a/migration/migration.c b/migration/migration.c
index b9ca257c6c..c8b50b1dd5 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -483,7 +483,6 @@ static bool migrate_uri_parse(const char *uri,
 
 static void qemu_start_incoming_migration(const char *uri, Error **errp)
 {
-const char *p = NULL;
 g_autoptr(MigrationAddress) channel = NULL;
 MigrationIncomingState *mis = migration_incoming_get_current();
 
@@ -526,8 +525,8 @@ static void qemu_start_incoming_migration(const char *uri, 
Error **errp)
 #endif
 } else if (channel->transport == MIGRATION_ADDRESS_TYPE_EXEC) {
 exec_start_incoming_migration(channel->u.exec.args, errp);
-} else if (strstart(uri, "file:", &p)) {
-file_start_incoming_migration(p, errp);
+} else if (channel->transport == MIGRATION_ADDRESS_TYPE_FILE) {
+file_start_incoming_migration(&channel->u.file, errp);
 } else {
 error_setg(errp, "unknown migration protocol: %s", uri);
 }
@@ -1765,7 +1764,6 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk,
 bool resume_requested;
 Error *local_err = NULL;
 MigrationState *s = migrate_get_current();
-const char *p = NULL;
 g_autoptr(MigrationAddress) channel = NULL;
 
 /* URI is not suitable for migration? */
@@ -1805,8 +1803,8 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk,
 #endif
 } else if (channel->transport == MIGRATION_ADDRESS_TYPE_EXEC) {
 exec_start_outgoing_migration(s, channel->u.exec.args, &local_err);
-} else if (strstart(uri, "file:", &p)) {
-file_start_outgoing_migration(s, p, &local_err);
+} else if (channel->transport == MIGRATION_ADDRESS_TYPE_FILE) {
+file_start_outgoing_migration(s, &channel->u.file, &local_err);
 } else {
 error_setg(&local_err, QERR_INVALID_PARAMETER_VALUE, "uri",
"a valid migration protocol");
-- 
2.35.3