Patchwork [02/11] block: add bdrv_get_filename() function

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Submitter Wayne Xia
Date Dec. 29, 2012, 8:45 a.m.
Message ID <1356770725-4804-3-git-send-email-xiawenc@linux.vnet.ibm.com>
Download mbox | patch
Permalink /patch/208636/
State New
Headers show

Comments

Wayne Xia - Dec. 29, 2012, 8:45 a.m.
This function will simply return the uri or filename used
to open the image.

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
---
 block.c               |    5 +++++
 include/block/block.h |    1 +
 2 files changed, 6 insertions(+), 0 deletions(-)
Eric Blake - Jan. 2, 2013, 11:08 p.m.
On 12/29/2012 01:45 AM, Wenchao Xia wrote:
>   This function will simply return the uri or filename used
> to open the image.
> 
> Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
> ---
>  block.c               |    5 +++++
>  include/block/block.h |    1 +
>  2 files changed, 6 insertions(+), 0 deletions(-)

Reviewed-by: Eric Blake <eblake@redhat.com>

Patch

diff --git a/block.c b/block.c
index 4e28c55..5f95da5 100644
--- a/block.c
+++ b/block.c
@@ -2967,6 +2967,11 @@  BlockStatsList *qmp_query_blockstats(Error **errp)
     return head;
 }
 
+const char *bdrv_get_filename(BlockDriverState *bs)
+{
+    return bs->filename;
+}
+
 const char *bdrv_get_encrypted_filename(BlockDriverState *bs)
 {
     if (bs->backing_hd && bs->backing_hd->encrypted)
diff --git a/include/block/block.h b/include/block/block.h
index b81d200..cf20257 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -310,6 +310,7 @@  int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num,
                           const uint8_t *buf, int nb_sectors);
 int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
 
+const char *bdrv_get_filename(BlockDriverState *bs);
 const char *bdrv_get_encrypted_filename(BlockDriverState *bs);
 void bdrv_get_backing_filename(BlockDriverState *bs,
                                char *filename, int filename_size);