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-rw-r--r--fs/sysfs/inode.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index 970a33f03299..689f7bcfaf30 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -11,6 +11,7 @@
11#include <linux/pagemap.h> 11#include <linux/pagemap.h>
12#include <linux/namei.h> 12#include <linux/namei.h>
13#include <linux/backing-dev.h> 13#include <linux/backing-dev.h>
14#include <linux/capability.h>
14#include "sysfs.h" 15#include "sysfs.h"
15 16
16extern struct super_block * sysfs_sb; 17extern struct super_block * sysfs_sb;
@@ -201,7 +202,7 @@ const unsigned char * sysfs_get_name(struct sysfs_dirent *sd)
201 202
202/* 203/*
203 * Unhashes the dentry corresponding to given sysfs_dirent 204 * Unhashes the dentry corresponding to given sysfs_dirent
204 * Called with parent inode's i_sem held. 205 * Called with parent inode's i_mutex held.
205 */ 206 */
206void sysfs_drop_dentry(struct sysfs_dirent * sd, struct dentry * parent) 207void sysfs_drop_dentry(struct sysfs_dirent * sd, struct dentry * parent)
207{ 208{
@@ -232,7 +233,7 @@ void sysfs_hash_and_remove(struct dentry * dir, const char * name)
232 /* no inode means this hasn't been made visible yet */ 233 /* no inode means this hasn't been made visible yet */
233 return; 234 return;
234 235
235 down(&dir->d_inode->i_sem); 236 mutex_lock(&dir->d_inode->i_mutex);
236 list_for_each_entry(sd, &parent_sd->s_children, s_sibling) { 237 list_for_each_entry(sd, &parent_sd->s_children, s_sibling) {
237 if (!sd->s_element) 238 if (!sd->s_element)
238 continue; 239 continue;
@@ -243,7 +244,5 @@ void sysfs_hash_and_remove(struct dentry * dir, const char * name)
243 break; 244 break;
244 } 245 }
245 } 246 }
246 up(&dir->d_inode->i_sem); 247 mutex_unlock(&dir->d_inode->i_mutex);
247} 248}
248
249