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block: Remove "growable" from BDS

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Now that request clamping is done in the BlockBackend, the "growable"
field can be removed from the BlockDriverState. All BDSs are now treated
as being "growable" (that is, they are allowed to grow; they are not
necessarily actually able to).

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1423162705-32065-16-git-send-email-mreitz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Max Reitz 2015-02-05 13:58:24 -05:00 • committed by Stefan Hajnoczi
parent e7f7d676c1
commit c0191e763b
6 changed files with 10 additions and 29 deletions
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3
include/block/block_int.h
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@ -369,9 +369,6 @@ struct BlockDriverState {
/* I/O Limits */
BlockLimits bl;
/* Whether the disk can expand beyond total_sectors */
int growable;
/* Whether produces zeros when read beyond eof */
bool zero_beyond_eof;