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block: add bdrv_set_read_only() helper function

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We have a helper wrapper for checking for the BDS read_only flag,
add a helper wrapper to set the read_only flag as well.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 9b18972d05f5fa2ac16c014f0af98d680553048d.1491597120.git.jcody@redhat.com
This commit is contained in:
Jeff Cody 2017-04-07 16:55:25 -04:00
parent a98f49f46a
commit fe5241bfe3
7 changed files with 12 additions and 6 deletions
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5
block.c
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@ -192,6 +192,11 @@ void path_combine(char *dest, int dest_size,
}
}
void bdrv_set_read_only(BlockDriverState *bs, bool read_only)
{
bs->read_only = read_only;
}
void bdrv_get_full_backing_filename_from_filename(const char *backed,
const char *backing,
char *dest, size_t sz,