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[v3,08/15] qcow2: remove l2meta from QCowAIOCB

Message ID 1314105682-28396-9-git-send-email-freddy77@gmail.com
State New
Headers show

Commit Message

Frediano Ziglio Aug. 23, 2011, 1:21 p.m. UTC 
Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
---
 block/qcow2.c |   15 ++++++++-------
 1 files changed, 8 insertions(+), 7 deletions(-)
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Patch

diff --git a/block/qcow2.c b/block/qcow2.c
index f920dbe..4b9ec29 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -381,7 +381,6 @@  typedef struct QCowAIOCB {
     uint64_t cluster_offset;
     uint8_t *cluster_data;
     QEMUIOVector hd_qiov;
-    QCowL2Meta l2meta;
 } QCowAIOCB;
 
 /*
@@ -514,8 +513,6 @@  static QCowAIOCB *qcow2_aio_setup(BlockDriverState *bs, int64_t sector_num,
     acb->bytes_done = 0;
     acb->remaining_sectors = nb_sectors;
     acb->cluster_offset = 0;
-    acb->l2meta.nb_clusters = 0;
-    qemu_co_queue_init(&acb->l2meta.dependent_requests);
     return acb;
 }
 
@@ -566,6 +563,10 @@  static int qcow2_aio_write_cb(QCowAIOCB *acb)
     int n_end;
     int ret;
     int cur_nr_sectors; /* number of sectors in current iteration */
+    QCowL2Meta l2meta;
+
+    l2meta.nb_clusters = 0;
+    qemu_co_queue_init(&l2meta.dependent_requests);
 
     if (acb->remaining_sectors == 0) {
         /* request completed */
@@ -579,12 +580,12 @@  static int qcow2_aio_write_cb(QCowAIOCB *acb)
         n_end = QCOW_MAX_CRYPT_CLUSTERS * s->cluster_sectors;
 
     ret = qcow2_alloc_cluster_offset(bs, acb->sector_num << 9,
-        index_in_cluster, n_end, &cur_nr_sectors, &acb->l2meta);
+        index_in_cluster, n_end, &cur_nr_sectors, &l2meta);
     if (ret < 0) {
         return ret;
     }
 
-    acb->cluster_offset = acb->l2meta.cluster_offset;
+    acb->cluster_offset = l2meta.cluster_offset;
     assert((acb->cluster_offset & 511) == 0);
 
     qemu_iovec_reset(&acb->hd_qiov);
@@ -618,9 +619,9 @@  static int qcow2_aio_write_cb(QCowAIOCB *acb)
         return ret;
     }
 
-    ret = qcow2_alloc_cluster_link_l2(bs, &acb->l2meta);
+    ret = qcow2_alloc_cluster_link_l2(bs, &l2meta);
 
-    run_dependent_requests(s, &acb->l2meta);
+    run_dependent_requests(s, &l2meta);
 
     if (ret < 0) {
         return ret;