Commit fefceb77 authored by Zheng Chuan's avatar Zheng Chuan Committed by zhuyanting
Browse files

migration: add qemu_file_update_transfer interface 



Add qemu_file_update_transfer for just update bytes_xfer for speed
limitation. This will be used for further migration feature such as
multifd migration.

Change-Id: I969aa15305c961254b6fb9805b0ed2d65826cc5d
Signed-off-by: default avatarIvan Ren <ivanren@tencent.com>
Reviewed-by: default avatarWei Yang <richardw.yang@linux.intel.com>
Reviewed-by: default avatarJuan Quintela <quintela@redhat.com>
Message-Id: <1564464816-21804-2-git-send-email-ivanren@tencent.com>
Signed-off-by: default avatarDr. David Alan Gilbert <dgilbert@redhat.com>
parent 4abc7855

migration/qemu-file.c

+5 −0
Original line number Diff line number Diff line
@@ -615,6 +615,11 @@ void qemu_file_reset_rate_limit(QEMUFile *f) 
    f->bytes_xfer = 0;

}



void qemu_file_update_transfer(QEMUFile *f, int64_t len)

{

    f->bytes_xfer += len;

}



void qemu_put_be16(QEMUFile *f, unsigned int v)

{

    qemu_put_byte(f, v >> 8);

migration/qemu-file.h

+1 −0
Original line number Diff line number Diff line
@@ -147,6 +147,7 @@ int qemu_peek_byte(QEMUFile *f, int offset); 
void qemu_file_skip(QEMUFile *f, int size);

void qemu_update_position(QEMUFile *f, size_t size);

void qemu_file_reset_rate_limit(QEMUFile *f);

void qemu_file_update_transfer(QEMUFile *f, int64_t len);

void qemu_file_set_rate_limit(QEMUFile *f, int64_t new_rate);

int64_t qemu_file_get_rate_limit(QEMUFile *f);

void qemu_file_set_error(QEMUFile *f, int ret);