diff options
Diffstat (limited to 'fs/proc/inode.c')
| -rw-r--r-- | fs/proc/inode.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/fs/proc/inode.c b/fs/proc/inode.c index 9c2b5f484879..176ce4cda68a 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -16,7 +16,6 @@ #include <linux/limits.h> #include <linux/init.h> #include <linux/module.h> -#include <linux/smp_lock.h> #include <linux/sysctl.h> #include <linux/slab.h> @@ -66,11 +65,18 @@ static struct inode *proc_alloc_inode(struct super_block *sb) return inode; } -static void proc_destroy_inode(struct inode *inode) +static void proc_i_callback(struct rcu_head *head) { + struct inode *inode = container_of(head, struct inode, i_rcu); + INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(proc_inode_cachep, PROC_I(inode)); } +static void proc_destroy_inode(struct inode *inode) +{ + call_rcu(&inode->i_rcu, proc_i_callback); +} + static void init_once(void *foo) { struct proc_inode *ei = (struct proc_inode *) foo; @@ -410,12 +416,11 @@ static const struct file_operations proc_reg_file_ops_no_compat = { }; #endif -struct inode *proc_get_inode(struct super_block *sb, unsigned int ino, - struct proc_dir_entry *de) +struct inode *proc_get_inode(struct super_block *sb, struct proc_dir_entry *de) { struct inode * inode; - inode = iget_locked(sb, ino); + inode = iget_locked(sb, de->low_ino); if (!inode) return NULL; if (inode->i_state & I_NEW) { @@ -465,7 +470,7 @@ int proc_fill_super(struct super_block *s) s->s_time_gran = 1; pde_get(&proc_root); - root_inode = proc_get_inode(s, PROC_ROOT_INO, &proc_root); + root_inode = proc_get_inode(s, &proc_root); if (!root_inode) goto out_no_root; root_inode->i_uid = 0; |