diff options
Diffstat (limited to 'fs/sysfs/file.c')
| -rw-r--r-- | fs/sysfs/file.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index 849aac115460..d72c1ce48559 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -5,6 +5,7 @@ #include <linux/module.h> #include <linux/dnotify.h> #include <linux/kobject.h> +#include <linux/namei.h> #include <asm/uaccess.h> #include <asm/semaphore.h> @@ -13,7 +14,7 @@ #define to_subsys(k) container_of(k,struct subsystem,kset.kobj) #define to_sattr(a) container_of(a,struct subsys_attribute,attr) -/** +/* * Subsystem file operations. * These operations allow subsystems to have files that can be * read/written. @@ -191,8 +192,9 @@ fill_write_buffer(struct sysfs_buffer * buffer, const char __user * buf, size_t /** * flush_write_buffer - push buffer to kobject. - * @file: file pointer. + * @dentry: dentry to the attribute * @buffer: data buffer for file. + * @count: number of bytes * * Get the correct pointers for the kobject and the attribute we're * dealing with, then call the store() method for the attribute, @@ -400,7 +402,7 @@ int sysfs_update_file(struct kobject * kobj, const struct attribute * attr) int res = -ENOENT; down(&dir->d_inode->i_sem); - victim = sysfs_get_dentry(dir, attr->name); + victim = lookup_one_len(attr->name, dir, strlen(attr->name)); if (!IS_ERR(victim)) { /* make sure dentry is really there */ if (victim->d_inode && @@ -443,7 +445,7 @@ int sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode) int res = -ENOENT; down(&dir->d_inode->i_sem); - victim = sysfs_get_dentry(dir, attr->name); + victim = lookup_one_len(attr->name, dir, strlen(attr->name)); if (!IS_ERR(victim)) { if (victim->d_inode && (victim->d_parent->d_inode == dir->d_inode)) { |