Patchwork [07/10] vdi: convert to .bdrv_co_is_allocated()

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Submitter Stefan Hajnoczi
Date Nov. 11, 2011, 4:47 p.m.
Message ID <1321030042-20446-8-git-send-email-stefanha@linux.vnet.ibm.com>
Download mbox | patch
Permalink /patch/125222/
State New
Headers show

Comments

Stefan Hajnoczi - Nov. 11, 2011, 4:47 p.m.
It is trivial to switch from the synchronous .bdrv_is_allocated()
interface to .bdrv_co_is_allocated() since vdi_is_allocated() does not
block.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
---
 block/vdi.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/block/vdi.c b/block/vdi.c
index 523a640..1f2bc2c 100644
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -463,8 +463,8 @@  static int vdi_open(BlockDriverState *bs, int flags)
     return -1;
 }
 
-static int vdi_is_allocated(BlockDriverState *bs, int64_t sector_num,
-                             int nb_sectors, int *pnum)
+static int coroutine_fn vdi_co_is_allocated(BlockDriverState *bs,
+        int64_t sector_num, int nb_sectors, int *pnum)
 {
     /* TODO: Check for too large sector_num (in bdrv_is_allocated or here). */
     BDRVVdiState *s = (BDRVVdiState *)bs->opaque;
@@ -981,7 +981,7 @@  static BlockDriver bdrv_vdi = {
     .bdrv_close = vdi_close,
     .bdrv_create = vdi_create,
     .bdrv_co_flush = vdi_co_flush,
-    .bdrv_is_allocated = vdi_is_allocated,
+    .bdrv_co_is_allocated = vdi_co_is_allocated,
     .bdrv_make_empty = vdi_make_empty,
 
     .bdrv_aio_readv = vdi_aio_readv,