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migration: remove the QEMUFileOps 'set_blocking' callback 

This directly implements the set_blocking logic using QIOChannel APIs.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2022-06-20 12:02:00 +01:00 committed by Dr. David Alan Gilbert
parent d3c581b750
commit 80ad97069c
3 changed files with 1 additions and 22 deletions
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14
migration/qemu-file-channel.c
View File

@ -112,18 +112,6 @@ static int channel_close(void *opaque, Error **errp)
}
static int channel_set_blocking(void *opaque,
bool enabled,
Error **errp)
{
QIOChannel *ioc = QIO_CHANNEL(opaque);
if (qio_channel_set_blocking(ioc, enabled, errp) < 0) {
return -1;
}
return 0;
}
static QEMUFile *channel_get_input_return_path(void *opaque)
{
QIOChannel *ioc = QIO_CHANNEL(opaque);
@ -141,7 +129,6 @@ static QEMUFile *channel_get_output_return_path(void *opaque)
static const QEMUFileOps channel_input_ops = {
.get_buffer = channel_get_buffer,
.close = channel_close,
.set_blocking = channel_set_blocking,
.get_return_path = channel_get_input_return_path,
};
@ -149,7 +136,6 @@ static const QEMUFileOps channel_input_ops = {
static const QEMUFileOps channel_output_ops = {
.writev_buffer = channel_writev_buffer,
.close = channel_close,
.set_blocking = channel_set_blocking,
.get_return_path = channel_get_output_return_path,
};

4
migration/qemu-file.c
View File

@ -879,9 +879,7 @@ void qemu_put_counted_string(QEMUFile *f, const char *str)
*/
void qemu_file_set_blocking(QEMUFile *f, bool block)
{
if (f->ops->set_blocking) {
f->ops->set_blocking(f->ioc, block, NULL);
}
qio_channel_set_blocking(f->ioc, block, NULL);
}
/*

5
migration/qemu-file.h
View File

@ -46,10 +46,6 @@ typedef ssize_t (QEMUFileGetBufferFunc)(void *opaque, uint8_t *buf,
*/
typedef int (QEMUFileCloseFunc)(void *opaque, Error **errp);
/* Called to change the blocking mode of the file
*/
typedef int (QEMUFileSetBlocking)(void *opaque, bool enabled, Error **errp);
/*
* This function writes an iovec to file. The handler must write all
* of the data or return a negative errno value.
@ -92,7 +88,6 @@ typedef QEMUFile *(QEMURetPathFunc)(void *opaque);
typedef struct QEMUFileOps {
QEMUFileGetBufferFunc *get_buffer;
QEMUFileCloseFunc *close;
QEMUFileSetBlocking *set_blocking;
QEMUFileWritevBufferFunc *writev_buffer;
QEMURetPathFunc *get_return_path;
} QEMUFileOps;