[libvirt] [PATCH] qemu: Don't chown files on NFS share if dynamic_ownership is off
Eric Blake
eblake at redhat.com
Thu Jul 7 15:52:10 UTC 2011
On 07/07/2011 09:33 AM, Michal Privoznik wrote:
> When dynamic ownership is disabled we don't want to chown any files,
> not just local.
Is there more details on a scenario where this was causing an issue?
Either a BZ number or a set of steps to reproduce the problem.
> ---
> src/qemu/qemu_driver.c | 5 ++---
> 1 files changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
> index 52b7dfd..968865f 100644
> --- a/src/qemu/qemu_driver.c
> +++ b/src/qemu/qemu_driver.c
> @@ -2163,11 +2163,10 @@ static int qemudDomainSaveFlag(struct qemud_driver *driver, virDomainPtr dom,
> is_reg = true;
> } else {
> is_reg = !!S_ISREG(sb.st_mode);
> - /* If the path is regular local file which exists
> + /* If the path is regular file which exists
> * already and dynamic_ownership is off, we don't
> * want to change it's ownership, just open it as-is */
> - if (is_reg && !driver->dynamicOwnership &&
> - virStorageFileIsSharedFS(path) == 0) {
> + if (is_reg && !driver->dynamicOwnership) {
The code change looks fine, but without a pointer to a reproducer case
proving that it is a bug fix, I'm not sure if this would have unintended
consequences.
--
Eric Blake eblake at redhat.com +1-801-349-2682
Libvirt virtualization library http://libvirt.org
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