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(parent: 9f1963b) | patch
block: Convert bdrv_discard() to byte-based
authorEric Blake <eblake@redhat.com>
Fri, 15 Jul 2016 23:22:51 +0000 (17:22 -0600)
committerStefan Hajnoczi <stefanha@redhat.com>
Wed, 20 Jul 2016 13:11:55 +0000 (14:11 +0100)
commit0c51a893b643bc9393c685b47b9cea1e6831565f
tree9636a6178fd16b1efadc97009c5b600a5d589303tree | snapshot
parent9f1963b3f72521f75a549f8afd61b19e7da63c6fcommit | diff
block: Convert bdrv_discard() to byte-based

Another step towards byte-based interfaces everywhere.  Replace
the sector-based bdrv_discard() with a new byte-based
bdrv_pdiscard(), which silently ignores any unaligned head
or tail.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1468624988-423-3-git-send-email-eblake@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
block/block-backend.c diff | blob | history
block/io.c diff | blob | history
block/qcow2-refcount.c diff | blob | history
include/block/block.h diff | blob | history
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