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authorKevin Wolf <kwolf@redhat.com>2016-11-14 16:26:14 +0100
committerKevin Wolf <kwolf@redhat.com>2017-06-26 14:51:14 +0200
commita8165d2d6619a29b99451fd0a310d64693d86c3f (patch)
tree5d827b8c21c3fb0b4d265cfb956fcf2226bbd271 /block/qed-table.c
parentf6513529c67509264fc602c4a537ec24bcb7b26f (diff)
qed: Remove callback from qed_read_l2_table()
Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/qed-table.c')
-rw-r--r--block/qed-table.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/block/qed-table.c b/block/qed-table.c
index 427000318d..ffecbeadb4 100644
--- a/block/qed-table.c
+++ b/block/qed-table.c
@@ -177,8 +177,7 @@ int qed_write_l1_table_sync(BDRVQEDState *s, unsigned int index,
return ret;
}
-void qed_read_l2_table(BDRVQEDState *s, QEDRequest *request, uint64_t offset,
- BlockCompletionFunc *cb, void *opaque)
+int qed_read_l2_table(BDRVQEDState *s, QEDRequest *request, uint64_t offset)
{
int ret;
@@ -187,8 +186,7 @@ void qed_read_l2_table(BDRVQEDState *s, QEDRequest *request, uint64_t offset,
/* Check for cached L2 entry */
request->l2_table = qed_find_l2_cache_entry(&s->l2_cache, offset);
if (request->l2_table) {
- cb(opaque, 0);
- return;
+ return 0;
}
request->l2_table = qed_alloc_l2_cache_entry(&s->l2_cache);
@@ -215,17 +213,12 @@ void qed_read_l2_table(BDRVQEDState *s, QEDRequest *request, uint64_t offset,
}
qed_release(s);
- cb(opaque, ret);
+ return ret;
}
int qed_read_l2_table_sync(BDRVQEDState *s, QEDRequest *request, uint64_t offset)
{
- int ret = -EINPROGRESS;
-
- qed_read_l2_table(s, request, offset, qed_sync_cb, &ret);
- BDRV_POLL_WHILE(s->bs, ret == -EINPROGRESS);
-
- return ret;
+ return qed_read_l2_table(s, request, offset);
}
void qed_write_l2_table(BDRVQEDState *s, QEDRequest *request,