| commit | 5a6684d2b957f9ec75d7ed7b14332293abec1d6c | |
| author | Jeff Cody <jcody@redhat.com> | |
| Wed, 25 Jun 2014 19:40:09 +0000 (25 15:40 -0400) | ||
| committer | Stefan Hajnoczi <stefanha@redhat.com> | |
| Tue, 1 Jul 2014 08:47:01 +0000 (1 10:47 +0200) | ||
| tree | a48d938dc87ab82353945528d368d2d700da339e | treesnapshot (tar.gz zip) |
| parent | fa40e65622352012dccd435147f28161375a6815 | commitdiff |
block: add helper function to determine if a BDS is in a chain
This is a small helper function, to determine if 'base' is in the
chain of BlockDriverState 'top'. It returns true if it is in the chain,
and false otherwise.
If either argument is NULL, it will also return false.
Reviewed-by: Benoit Canet <benoit@irqsave.net>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This is a small helper function, to determine if 'base' is in the
chain of BlockDriverState 'top'. It returns true if it is in the chain,
and false otherwise.
If either argument is NULL, it will also return false.
Reviewed-by: Benoit Canet <benoit@irqsave.net>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
| block.c | diffblobblamehistory | |
| include/block/block.h | diffblobblamehistory |