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[Qemu-devel] [PATCH v3 07/12] block/json: Add bdrv_co_get_block_status()


From: Max Reitz
Subject: [Qemu-devel] [PATCH v3 07/12] block/json: Add bdrv_co_get_block_status()
Date: Thu, 10 Apr 2014 20:43:38 +0200

Implement this function by passing it through to bs->file.

Signed-off-by: Max Reitz <address@hidden>
---
 block/json.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/block/json.c b/block/json.c
index cb83780..dfeec81 100644
--- a/block/json.c
+++ b/block/json.c
@@ -110,6 +110,13 @@ static coroutine_fn int 
json_co_write_zeroes(BlockDriverState *bs,
     return bdrv_co_write_zeroes(bs->file, sector_num, nb_sectors, flags);
 }
 
+static coroutine_fn int64_t json_co_get_block_status(BlockDriverState *bs,
+                                                     int64_t sector_num,
+                                                     int nb_sectors, int *pnum)
+{
+    return bdrv_get_block_status(bs->file, sector_num, nb_sectors, pnum);
+}
+
 static void json_invalidate_cache(BlockDriverState *bs, Error **errp)
 {
     return bdrv_invalidate_cache(bs->file, errp);
@@ -156,6 +163,7 @@ static BlockDriver bdrv_json = {
     .bdrv_aio_discard           = json_aio_discard,
 
     .bdrv_co_write_zeroes       = json_co_write_zeroes,
+    .bdrv_co_get_block_status   = json_co_get_block_status,
 
     .bdrv_invalidate_cache      = json_invalidate_cache,
 
-- 
1.9.1




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