diff options
Diffstat (limited to 'fs/sysfs/inode.c')
-rw-r--r-- | fs/sysfs/inode.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index 3eab9c46a71b..732fd7f371e0 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c | |||
@@ -284,8 +284,8 @@ void sysfs_drop_dentry(struct sysfs_dirent *sd) | |||
284 | 284 | ||
285 | int sysfs_hash_and_remove(struct dentry * dir, const char * name) | 285 | int sysfs_hash_and_remove(struct dentry * dir, const char * name) |
286 | { | 286 | { |
287 | struct sysfs_dirent * sd; | 287 | struct sysfs_dirent **pos, *sd; |
288 | struct sysfs_dirent * parent_sd; | 288 | struct sysfs_dirent *parent_sd = dir->d_fsdata; |
289 | int found = 0; | 289 | int found = 0; |
290 | 290 | ||
291 | if (!dir) | 291 | if (!dir) |
@@ -295,13 +295,15 @@ int sysfs_hash_and_remove(struct dentry * dir, const char * name) | |||
295 | /* no inode means this hasn't been made visible yet */ | 295 | /* no inode means this hasn't been made visible yet */ |
296 | return -ENOENT; | 296 | return -ENOENT; |
297 | 297 | ||
298 | parent_sd = dir->d_fsdata; | ||
299 | mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT); | 298 | mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT); |
300 | list_for_each_entry(sd, &parent_sd->s_children, s_sibling) { | 299 | for (pos = &parent_sd->s_children; *pos; pos = &(*pos)->s_sibling) { |
300 | sd = *pos; | ||
301 | |||
301 | if (!sd->s_type) | 302 | if (!sd->s_type) |
302 | continue; | 303 | continue; |
303 | if (!strcmp(sd->s_name, name)) { | 304 | if (!strcmp(sd->s_name, name)) { |
304 | list_del_init(&sd->s_sibling); | 305 | *pos = sd->s_sibling; |
306 | sd->s_sibling = NULL; | ||
305 | found = 1; | 307 | found = 1; |
306 | break; | 308 | break; |
307 | } | 309 | } |