diff options
Diffstat (limited to 'fs/sysfs/inode.c')
| -rw-r--r-- | fs/sysfs/inode.c | 9 |
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 @@ #include <linux/pagemap.h> #include <linux/namei.h> #include <linux/backing-dev.h> +#include <linux/capability.h> #include "sysfs.h" extern struct super_block * sysfs_sb; @@ -201,7 +202,7 @@ const unsigned char * sysfs_get_name(struct sysfs_dirent *sd) /* * Unhashes the dentry corresponding to given sysfs_dirent - * Called with parent inode's i_sem held. + * Called with parent inode's i_mutex held. */ void sysfs_drop_dentry(struct sysfs_dirent * sd, struct dentry * parent) { @@ -232,7 +233,7 @@ void sysfs_hash_and_remove(struct dentry * dir, const char * name) /* no inode means this hasn't been made visible yet */ return; - down(&dir->d_inode->i_sem); + mutex_lock(&dir->d_inode->i_mutex); list_for_each_entry(sd, &parent_sd->s_children, s_sibling) { if (!sd->s_element) continue; @@ -243,7 +244,5 @@ void sysfs_hash_and_remove(struct dentry * dir, const char * name) break; } } - up(&dir->d_inode->i_sem); + mutex_unlock(&dir->d_inode->i_mutex); } - - |