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SubjectRe: [PATCH 1/6] sysfs: implement sysfs flags and SYSFS_FLAG_REMOVED
On Tue, 29 May 2007 01:36:26 +0900,
Tejun Heo <htejun@gmail.com> wrote:

> Rename sysfs_dirent->s_type to s_flags, pack type into lower eight
> bits and use the rest for flags. sysfs_type() can used to access the
> type. This patch also implements SYSFS_FLAG_REMOVED which is used to
> improve sanity check in sysfs_deactivate(). The flag will also be
> used to make directory entries reclamiable.
>
> Signed-off-by: Tejun Heo <htejun@gmail.com>
> ---
> fs/sysfs/dir.c | 37 +++++++++++++++++++++++--------------
> fs/sysfs/inode.c | 5 +++--
> fs/sysfs/mount.c | 2 +-
> fs/sysfs/sysfs.h | 7 ++++++-
> include/linux/sysfs.h | 4 ++++
> 5 files changed, 37 insertions(+), 18 deletions(-)

This seems sane, but I'd split this into two patches: One introducing
sysfs_type(), and one adding SYSFS_FLAG_REMOVED.
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