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author | Daniel P. Berrangé <berrange@redhat.com> | 2022-06-20 12:02:01 +0100 |
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committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2022-06-22 19:33:43 +0100 |
commit | 0ae1f7f055d757c01ce3144a7041fa9341a3715b (patch) | |
tree | 9e760b26874b4a324e067c1ae55947783f221712 | |
parent | 80ad97069c3c434a3631f0c8bc0d5c4cee09be6d (diff) | |
download | qemu-0ae1f7f055d757c01ce3144a7041fa9341a3715b.zip qemu-0ae1f7f055d757c01ce3144a7041fa9341a3715b.tar.gz qemu-0ae1f7f055d757c01ce3144a7041fa9341a3715b.tar.bz2 |
migration: remove the QEMUFileOps 'close' callback
This directly implements the close 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>
-rw-r--r-- | migration/qemu-file-channel.c | 12 | ||||
-rw-r--r-- | migration/qemu-file.c | 12 | ||||
-rw-r--r-- | migration/qemu-file.h | 10 |
3 files changed, 6 insertions, 28 deletions
diff --git a/migration/qemu-file-channel.c b/migration/qemu-file-channel.c index 0350d36..8ff58e8 100644 --- a/migration/qemu-file-channel.c +++ b/migration/qemu-file-channel.c @@ -102,16 +102,6 @@ static ssize_t channel_get_buffer(void *opaque, } -static int channel_close(void *opaque, Error **errp) -{ - int ret; - QIOChannel *ioc = QIO_CHANNEL(opaque); - ret = qio_channel_close(ioc, errp); - object_unref(OBJECT(ioc)); - return ret; -} - - static QEMUFile *channel_get_input_return_path(void *opaque) { QIOChannel *ioc = QIO_CHANNEL(opaque); @@ -128,14 +118,12 @@ static QEMUFile *channel_get_output_return_path(void *opaque) static const QEMUFileOps channel_input_ops = { .get_buffer = channel_get_buffer, - .close = channel_close, .get_return_path = channel_get_input_return_path, }; static const QEMUFileOps channel_output_ops = { .writev_buffer = channel_writev_buffer, - .close = channel_close, .get_return_path = channel_get_output_return_path, }; diff --git a/migration/qemu-file.c b/migration/qemu-file.c index 95d5db9..74f919d 100644 --- a/migration/qemu-file.c +++ b/migration/qemu-file.c @@ -408,16 +408,16 @@ void qemu_file_credit_transfer(QEMUFile *f, size_t size) */ int qemu_fclose(QEMUFile *f) { - int ret; + int ret, ret2; qemu_fflush(f); ret = qemu_file_get_error(f); - if (f->ops->close) { - int ret2 = f->ops->close(f->ioc, NULL); - if (ret >= 0) { - ret = ret2; - } + ret2 = qio_channel_close(f->ioc, NULL); + if (ret >= 0) { + ret = ret2; } + g_clear_pointer(&f->ioc, object_unref); + /* If any error was spotted before closing, we should report it * instead of the close() return value. */ diff --git a/migration/qemu-file.h b/migration/qemu-file.h index 7793e76..4a3beed 100644 --- a/migration/qemu-file.h +++ b/migration/qemu-file.h @@ -37,15 +37,6 @@ typedef ssize_t (QEMUFileGetBufferFunc)(void *opaque, uint8_t *buf, int64_t pos, size_t size, Error **errp); -/* Close a file - * - * Return negative error number on error, 0 or positive value on success. - * - * The meaning of return value on success depends on the specific back-end being - * used. - */ -typedef int (QEMUFileCloseFunc)(void *opaque, Error **errp); - /* * This function writes an iovec to file. The handler must write all * of the data or return a negative errno value. @@ -87,7 +78,6 @@ typedef QEMUFile *(QEMURetPathFunc)(void *opaque); typedef struct QEMUFileOps { QEMUFileGetBufferFunc *get_buffer; - QEMUFileCloseFunc *close; QEMUFileWritevBufferFunc *writev_buffer; QEMURetPathFunc *get_return_path; } QEMUFileOps; |