diff options
Diffstat (limited to 'fs/sysfs/inode.c')
| -rw-r--r-- | fs/sysfs/inode.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index 7b9a8f132d5a..d9ccc830b73a 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c @@ -191,24 +191,6 @@ int sysfs_create(struct dentry * dentry, int mode, int (*init)(struct inode *)) return error; } -static inline void orphan_all_buffers(struct inode *node) -{ - struct sysfs_buffer_collection *set; - struct sysfs_buffer *buf; - - mutex_lock_nested(&node->i_mutex, I_MUTEX_CHILD); - set = node->i_private; - if (set) { - list_for_each_entry(buf, &set->associates, associates) { - down(&buf->sem); - buf->orphaned = 1; - up(&buf->sem); - } - } - mutex_unlock(&node->i_mutex); -} - - /* * Unhashes the dentry corresponding to given sysfs_dirent * Called with parent inode's i_mutex held. @@ -216,7 +198,6 @@ static inline void orphan_all_buffers(struct inode *node) void sysfs_drop_dentry(struct sysfs_dirent * sd, struct dentry * parent) { struct dentry *dentry = NULL; - struct inode *inode; /* We're not holding a reference to ->s_dentry dentry but the * field will stay valid as long as sysfs_lock is held. @@ -236,17 +217,11 @@ void sysfs_drop_dentry(struct sysfs_dirent * sd, struct dentry * parent) spin_lock(&dcache_lock); spin_lock(&dentry->d_lock); if (!d_unhashed(dentry) && dentry->d_inode) { - inode = dentry->d_inode; - spin_lock(&inode->i_lock); - __iget(inode); - spin_unlock(&inode->i_lock); dget_locked(dentry); __d_drop(dentry); spin_unlock(&dentry->d_lock); spin_unlock(&dcache_lock); simple_unlink(parent->d_inode, dentry); - orphan_all_buffers(inode); - iput(inode); } else { spin_unlock(&dentry->d_lock); spin_unlock(&dcache_lock); |