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Subject[PATCH 12/14] sysfs: kill SYSFS_FLAG_REMOVED
Date
From
With sysfs_get_dentry() simplified, there's no user of
SYSFS_FLAG_REMOVED left. Kill it.

Signed-off-by: Tejun Heo <htejun@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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