diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2016-09-12 18:03:18 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2016-09-29 14:13:39 +0200 |
| commit | 818584a43ab0ef52c131865128ef110f867726cd (patch) | |
| tree | 6358c1eec8d02c561324484b11fd8be100dcc606 /include/block/block.h | |
| parent | b85114f8cfbede8b153db68875973ef0790bf296 (diff) | |
block: Move 'discard' option to bdrv_open_common()
This enables its use for nested child nodes. The compatibility
between the 'discard' and 'detect-zeroes' setting is checked in
bdrv_open_common() now as the former setting isn't available before
calling bdrv_open() any more.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'include/block/block.h')
| -rw-r--r-- | include/block/block.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h index 811b060f41..107c603605 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -108,6 +108,7 @@ typedef struct HDGeometry { #define BDRV_OPT_CACHE_DIRECT "cache.direct" #define BDRV_OPT_CACHE_NO_FLUSH "cache.no-flush" #define BDRV_OPT_READ_ONLY "read-only" +#define BDRV_OPT_DISCARD "discard" #define BDRV_SECTOR_BITS 9 |