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block: Typo fix in copy_on_readv()

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Signed-off-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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Eric Blake 2017-09-28 14:13:25 -05:00 committed by Kevin Wolf
parent a26a98dfb9
commit 765d9df962
1 changed files with 1 additions and 1 deletions
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block/io.c
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@ -954,7 +954,7 @@ static int coroutine_fn bdrv_co_do_copy_on_readv(BdrvChild *child,
/* FIXME We cannot require callers to have write permissions when all they
* are doing is a read request. If we did things right, write permissions
* would be obtained anyway, but internally by the copy-on-read code. As
* long as it is implemented here rather than in a separat filter driver,
* long as it is implemented here rather than in a separate filter driver,
* the copy-on-read code doesn't have its own BdrvChild, however, for which
* it could request permissions. Therefore we have to bypass the permission
* system for the moment. */