On 02/11/14 17:26, Peter Krempa wrote:
> Some remote filesystems are not accessible via the local filesystem
> calls, but libvirt needs means to do operations on such files.
>
> This patch adds internal APIs into the storage driver that will allow
> operations on various networked and other filesystems.
> ---
>
> Notes:
> Version 5:
> - changed error reporting scheme and re-documented
> - fix indentation of makefile
> - simplified conditions according to review
> - fixed typos
>
> docs/hvsupport.pl | 4 +-
> po/POTFILES.in | 1 +
> src/Makefile.am | 1 +
> src/check-drivername.pl | 1 +
> src/driver.h | 30 +++++++-
> src/libvirt_private.c | 180 +++++++++++++++++++++++++++++++++++++++++++++++
> src/libvirt_private.h | 61 ++++++++++++++++
> src/libvirt_private.syms | 9 +++
> 8 files changed, 285 insertions(+), 2 deletions(-)
> create mode 100644 src/libvirt_private.c
> create mode 100644 src/libvirt_private.h
>
> diff --git a/src/libvirt_private.c b/src/libvirt_private.c
> new file mode 100644
> index 0000000..330dd88
> --- /dev/null
> +++ b/src/libvirt_private.c
...
> +/**
> + * virStorageFileStat: returns stat struct of a file via storage driver
> + *
> + * @file: file structure pointing to the file
> + * @stat: stat structure to return data
> + *
> + * Returns 0 on success, -2 if the function isn't supported by the backend,
> + * -1 on other failure. Errno is set in case of failure.
> +*/
> +int
> +virStorageFileStat(virStorageFilePtr file,
> + struct stat *stat)
Older complilers complain here that "stat" shadows a global symbol. I'll
change this variable name to st.
> +{
> + if (file->driver->storageFileStat)
> + return file->driver->storageFileStat(file, stat);
> +
> + errno = ENOSYS;
> + return -2;
> +}
Peter
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