From: Tejun Heo <[EMAIL PROTECTED]>
Parent reference wasn't properly transferred during rename and move.
Fix it.
Signed-off-by: Tejun Heo <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
fs/sysfs/dir.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index a63d12e..a26e3db 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -497,6 +497,9 @@ int sysfs_rename_dir(struct kobject * kobj, struct dentry
*new_parent,
d_move(kobj->dentry, new_dentry);
list_del_init(&sd->s_sibling);
+ sysfs_get(parent_sd);
+ sysfs_put(sd->s_parent);
+ sd->s_parent = parent_sd;
list_add(&sd->s_sibling, &parent_sd->s_children);
error = 0;
@@ -550,6 +553,9 @@ again:
/* Remove from old parent's list and insert into new parent's list. */
list_del_init(&sd->s_sibling);
+ sysfs_get(new_parent_sd);
+ sysfs_put(sd->s_parent);
+ sd->s_parent = new_parent_sd;
list_add(&sd->s_sibling, &new_parent_sd->s_children);
out:
--
1.5.2.2
-
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