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| author | Kevin Wolf <kwolf@redhat.com> | 2015-06-16 14:19:22 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2015-10-16 15:34:29 +0200 |
| commit | 9a4f4c31563b96a075f3deae83e72c726e0c84f8 (patch) | |
| tree | fff2c5ee459c07b728c452f8afbe6412bd29611c /block/snapshot.c | |
| parent | 0bd6e91a7e00129764afb9bed83ae5519e18a111 (diff) | |
| download | qemu-9a4f4c31563b96a075f3deae83e72c726e0c84f8.zip qemu-9a4f4c31563b96a075f3deae83e72c726e0c84f8.tar.gz qemu-9a4f4c31563b96a075f3deae83e72c726e0c84f8.tar.bz2 | |
block: Convert bs->file to BdrvChild
This patch removes the temporary duplication between bs->file and
bs->file_child by converting everything to BdrvChild.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/snapshot.c')
| -rw-r--r-- | block/snapshot.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/block/snapshot.c b/block/snapshot.c index 49e143e..89500f2 100644 --- a/block/snapshot.c +++ b/block/snapshot.c @@ -149,7 +149,7 @@ int bdrv_can_snapshot(BlockDriverState *bs) if (!drv->bdrv_snapshot_create) { if (bs->file != NULL) { - return bdrv_can_snapshot(bs->file); + return bdrv_can_snapshot(bs->file->bs); } return 0; } @@ -168,7 +168,7 @@ int bdrv_snapshot_create(BlockDriverState *bs, return drv->bdrv_snapshot_create(bs, sn_info); } if (bs->file) { - return bdrv_snapshot_create(bs->file, sn_info); + return bdrv_snapshot_create(bs->file->bs, sn_info); } return -ENOTSUP; } @@ -188,10 +188,10 @@ int bdrv_snapshot_goto(BlockDriverState *bs, if (bs->file) { drv->bdrv_close(bs); - ret = bdrv_snapshot_goto(bs->file, snapshot_id); + ret = bdrv_snapshot_goto(bs->file->bs, snapshot_id); open_ret = drv->bdrv_open(bs, NULL, bs->open_flags, NULL); if (open_ret < 0) { - bdrv_unref(bs->file); + bdrv_unref(bs->file->bs); bs->drv = NULL; return open_ret; } @@ -245,7 +245,7 @@ int bdrv_snapshot_delete(BlockDriverState *bs, return drv->bdrv_snapshot_delete(bs, snapshot_id, name, errp); } if (bs->file) { - return bdrv_snapshot_delete(bs->file, snapshot_id, name, errp); + return bdrv_snapshot_delete(bs->file->bs, snapshot_id, name, errp); } error_setg(errp, "Block format '%s' used by device '%s' " "does not support internal snapshot deletion", @@ -283,7 +283,7 @@ int bdrv_snapshot_list(BlockDriverState *bs, return drv->bdrv_snapshot_list(bs, psn_info); } if (bs->file) { - return bdrv_snapshot_list(bs->file, psn_info); + return bdrv_snapshot_list(bs->file->bs, psn_info); } return -ENOTSUP; } |