On Thu 21-06-12 13:08:49, Dmitry Monakhov wrote:
> This patch add project inode identifier. Project ID may be used as
> auxiliary owner specifier in addition to standard uid/gid.
I would just join patches 1 and 2. One without the other looks a bit
dumb... Otherwise I'm OK with the changes. I can take these two patches
through my tree when filesystem maintainers agree they want this feature and
are going to merge corresponding fs patches...
Honza
> Signed-off-by: Dmitry Monakhov <dmonakhov@xxxxxxxxxx>
> ---
> fs/Kconfig | 7 +++++++
> include/linux/fs.h | 1 +
> include/linux/xattr.h | 3 +++
> 3 files changed, 11 insertions(+), 0 deletions(-)
>
> diff --git a/fs/Kconfig b/fs/Kconfig
> index c8554b5..1932458 100644
> --- a/fs/Kconfig
> +++ b/fs/Kconfig
> @@ -60,6 +60,13 @@ config FILE_LOCKING
> This option enables standard file locking support, required
> for filesystems like NFS and for the flock() system
> call. Disabling this option saves about 11k.
> +config PROJECT_ID
> + bool "Enable project inode identifier"
> + default y
> + help
> + This option enables project inode identifier. Project ID
> + may be used as auxiliary owner specifier in addition to
> + standard uid/gid.
>
> source "fs/notify/Kconfig"
>
> diff --git a/include/linux/fs.h b/include/linux/fs.h
> index b0a6d44..6779fc2 100644
> --- a/include/linux/fs.h
> +++ b/include/linux/fs.h
> @@ -1739,6 +1739,7 @@ struct super_operations {
> int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t);
> int (*nr_cached_objects)(struct super_block *);
> void (*free_cached_objects)(struct super_block *, int);
> + u32 (*get_prjid)(const struct inode *inode);
> };
>
> /*
> diff --git a/include/linux/xattr.h b/include/linux/xattr.h
> index e5d1220..f8a83c3 100644
> --- a/include/linux/xattr.h
> +++ b/include/linux/xattr.h
> @@ -61,6 +61,9 @@
>
> #include <linux/types.h>
>
> +#define XATTR_PRJID "system.project_id"
> +#define XATTR_PRJID_LEN (sizeof (XATTR_PRJID))
> +
> struct inode;
> struct dentry;
>
> --
> 1.7.1
>
> --
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--
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
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