[Devel] [PATCH 12/14] sysfs: kill SYSFS_FLAG_REMOVED

[Tejun Heo]

With sysfs_get_dentry() simplified, there's no user of
SYSFS_FLAG_REMOVED left.  Kill it.

Signed-off-by: Tejun Heo <htejun at gmail.com>
---
 fs/sysfs/dir.c        |    5 +----
 include/linux/sysfs.h |    1 -
 2 files changed, 1 insertions(+), 5 deletions(-)

diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index c55c811..1752342 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -222,7 +222,7 @@ static void sysfs_deactivate(struct sysfs_dirent *sd)
 	DECLARE_COMPLETION_ONSTACK(wait);
 	int v;
 
-	BUG_ON(sd->s_sibling || !(sd->s_flags & SYSFS_FLAG_REMOVED));
+	BUG_ON(sd->s_sibling);
 	sd->s_sibling = (void *)&wait;
 
 	/* atomic_add_return() is a mb(), put_active() will always see
@@ -462,11 +462,8 @@ int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd)
  */
 void sysfs_remove_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd)
 {
-	BUG_ON(sd->s_flags & SYSFS_FLAG_REMOVED);
-
 	sysfs_unlink_sibling(sd);
 
-	sd->s_flags |= SYSFS_FLAG_REMOVED;
 	sd->s_sibling = acxt->removed;
 	acxt->removed = sd;
 
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index c16e4c5..82c31b2 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -83,7 +83,6 @@ 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
 
-- 
1.5.0.3


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