Proxmox-Port/qemu
1
0
Fork 0
mirror of https://github.com/qemu/qemu.git synced 2025-08-08 08:05:17 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

block: bdrv_set_backing_hd() is about bs->backing

Browse Source 
bdrv_set_backing_hd() is a function that explicitly cares about the
bs->backing child.  Highlight that in its description and use
child_bs(bs->backing) instead of backing_bs(bs) to make it more obvious.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2019-06-12 18:42:34 +02:00 committed by Kevin Wolf
parent 34778172f1
commit 9ee413cb56
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
block.c
View File

@ -2863,7 +2863,7 @@ static BdrvChildRole bdrv_backing_role(BlockDriverState *bs)
} }
/* /*
* Sets the backing file link of a BDS. A new reference is created; callers * Sets the bs->backing link of a BDS. A new reference is created; callers
* which don't need their own reference any more must call bdrv_unref(). * which don't need their own reference any more must call bdrv_unref().
*/ */
void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd, void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd,
@ -2872,7 +2872,7 @@ void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd,
bool update_inherits_from = bdrv_chain_contains(bs, backing_hd) && bool update_inherits_from = bdrv_chain_contains(bs, backing_hd) &&
bdrv_inherits_from_recursive(backing_hd, bs); bdrv_inherits_from_recursive(backing_hd, bs);
if (bdrv_is_backing_chain_frozen(bs, backing_bs(bs), errp)) { if (bdrv_is_backing_chain_frozen(bs, child_bs(bs->backing), errp)) {
return; return;
} }