On 07/31/2012 10:51 AM, Dong Xu Wang wrote: > In add-cow file format, we will use path_has_protocol and we will read > a NUL-terminated string from image , qed_read_string has done the samething,
s/image ,/image,/ s/samething/same thing/ > so make the two functions public, then we will reuse them directly. > > While creating images files, if no size is specified, will use size of backing > file. If no backing file is specified, we will use the size of image file. > > Signed-off-by: Dong Xu Wang <wdon...@linux.vnet.ibm.com> > --- > block.c | 37 +++++++++++++++++++++++++++++++++---- > block.h | 3 +++ > block/qed.c | 29 +---------------------------- > 3 files changed, 37 insertions(+), 32 deletions(-) > > + /* The size for the image must always be specified, with one exception: > + If we are using a backing file, we can obtain the size from there, > + but if not, and we are using an image file, we will obtain the size > from it.*/ grammar: The size for the image must be known, either by direct specification, or by reading it from a backing file or image file. -- Eric Blake ebl...@redhat.com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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