* Juan Quintela (quint...@redhat.com) wrote:
> Signed-off-by: Juan Quintela <quint...@redhat.com>
> ---
> migration/ram.c | 17 ++++++++++-------
> 1 file changed, 10 insertions(+), 7 deletions(-)
>
> diff --git a/migration/ram.c b/migration/ram.c
> index c0d6841..7667e73 100644
> --- a/migration/ram.c
> +++ b/migration/ram.c
> @@ -165,6 +165,8 @@ struct RAMSrcPageRequest {
>
> /* State of RAM for migration */
> struct RAMState {
> + /* QEMUFile used for this migration */
> + QEMUFile *f;
Yes, I guess you're hoping that becomes 'for this RAMBlock' eventually?
Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
> /* Last block that we have visited searching for dirty pages */
> RAMBlock *last_seen_block;
> /* Last block from where we have sent data */
> @@ -524,14 +526,13 @@ static void xbzrle_cache_zero_page(RAMState *rs,
> ram_addr_t current_addr)
> * -1 means that xbzrle would be longer than normal
> *
> * @rs: current RAM state
> - * @f: QEMUFile where to send the data
> * @current_data: contents of the page
> * @current_addr: addr of the page
> * @block: block that contains the page we want to send
> * @offset: offset inside the block for the page
> * @last_stage: if we are at the completion stage
> */
> -static int save_xbzrle_page(RAMState *rs, QEMUFile *f, uint8_t
> **current_data,
> +static int save_xbzrle_page(RAMState *rs, uint8_t **current_data,
> ram_addr_t current_addr, RAMBlock *block,
> ram_addr_t offset, bool last_stage)
> {
> @@ -582,10 +583,11 @@ static int save_xbzrle_page(RAMState *rs, QEMUFile *f,
> uint8_t **current_data,
> }
>
> /* Send XBZRLE based compressed page */
> - bytes_xbzrle = save_page_header(f, block, offset | RAM_SAVE_FLAG_XBZRLE);
> - qemu_put_byte(f, ENCODING_FLAG_XBZRLE);
> - qemu_put_be16(f, encoded_len);
> - qemu_put_buffer(f, XBZRLE.encoded_buf, encoded_len);
> + bytes_xbzrle = save_page_header(rs->f, block,
> + offset | RAM_SAVE_FLAG_XBZRLE);
> + qemu_put_byte(rs->f, ENCODING_FLAG_XBZRLE);
> + qemu_put_be16(rs->f, encoded_len);
> + qemu_put_buffer(rs->f, XBZRLE.encoded_buf, encoded_len);
> bytes_xbzrle += encoded_len + 1 + 2;
> rs->xbzrle_pages++;
> rs->xbzrle_bytes += bytes_xbzrle;
> @@ -849,7 +851,7 @@ static int ram_save_page(RAMState *rs, MigrationState
> *ms, QEMUFile *f,
> ram_release_pages(ms, block->idstr, pss->offset, pages);
> } else if (!rs->ram_bulk_stage &&
> !migration_in_postcopy(ms) && migrate_use_xbzrle()) {
> - pages = save_xbzrle_page(rs, f, &p, current_addr, block,
> + pages = save_xbzrle_page(rs, &p, current_addr, block,
> offset, last_stage);
> if (!last_stage) {
> /* Can't send this cached data async, since the cache page
> @@ -2087,6 +2089,7 @@ static int ram_save_setup(QEMUFile *f, void *opaque)
> return -1;
> }
> }
> + rs->f = f;
>
> rcu_read_lock();
>
> --
> 2.9.3
>
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
