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-rw-r--r--fs/sysfs/symlink.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/fs/sysfs/symlink.c b/fs/sysfs/symlink.c
index 45b62e2..43cc5222 100644
--- a/fs/sysfs/symlink.c
+++ b/fs/sysfs/symlink.c
@@ -66,7 +66,6 @@ static int sysfs_add_link(struct sysfs_dirent * parent_sd, const char * name,
*/
int sysfs_create_link(struct kobject * kobj, struct kobject * target, const char * name)
{
- struct dentry *dentry = NULL;
struct sysfs_dirent *parent_sd = NULL;
struct sysfs_dirent *target_sd = NULL;
int error = -EEXIST;
@@ -75,29 +74,28 @@ int sysfs_create_link(struct kobject * kobj, struct kobject * target, const char
if (!kobj) {
if (sysfs_mount && sysfs_mount->mnt_sb)
- dentry = sysfs_mount->mnt_sb->s_root;
+ parent_sd = sysfs_mount->mnt_sb->s_root->d_fsdata;
} else
- dentry = kobj->dentry;
+ parent_sd = kobj->sd;
- if (!dentry)
+ if (!parent_sd)
return -EFAULT;
- parent_sd = dentry->d_fsdata;
- /* target->dentry can go away beneath us but is protected with
+ /* target->sd can go away beneath us but is protected with
* kobj_sysfs_assoc_lock. Fetch target_sd from it.
*/
spin_lock(&kobj_sysfs_assoc_lock);
- if (target->dentry)
- target_sd = sysfs_get(target->dentry->d_fsdata);
+ if (target->sd)
+ target_sd = sysfs_get(target->sd);
spin_unlock(&kobj_sysfs_assoc_lock);
if (!target_sd)
return -ENOENT;
- mutex_lock(&dentry->d_inode->i_mutex);
- if (!sysfs_find_dirent(dentry->d_fsdata, name))
+ mutex_lock(&parent_sd->s_dentry->d_inode->i_mutex);
+ if (!sysfs_find_dirent(parent_sd, name))
error = sysfs_add_link(parent_sd, name, target_sd);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&parent_sd->s_dentry->d_inode->i_mutex);
if (error)
sysfs_put(target_sd);
@@ -114,7 +112,7 @@ int sysfs_create_link(struct kobject * kobj, struct kobject * target, const char
void sysfs_remove_link(struct kobject * kobj, const char * name)
{
- sysfs_hash_and_remove(kobj->dentry,name);
+ sysfs_hash_and_remove(kobj->sd, name);
}
static int sysfs_get_target_path(struct sysfs_dirent * parent_sd,
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