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sysfs: implement SYSFS_FLAG_REMOVED flag

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Implement SYSFS_FLAG_REMOVED flag which currently is used only to
improve sanity check in sysfs_deactivate().  The flag will be used to
make directory entries reclamiable.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Tejun Heo
2007-06-14 04:27:22 +09:00
committed by Greg Kroah-Hartman
parent b402d72cf7
commit 380e6fbb72
3 changed files with 5 additions and 1 deletions
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include/linux/sysfs.h
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@@ -84,6 +84,7 @@ struct sysfs_ops {
#define SYSFS_COPY_NAME (SYSFS_DIR | SYSFS_KOBJ_LINK)
#define SYSFS_FLAG_MASK ~SYSFS_TYPE_MASK
#define SYSFS_FLAG_REMOVED 0x0100
#ifdef CONFIG_SYSFS