diff options
Diffstat (limited to 'fs/proc')
-rw-r--r-- | fs/proc/generic.c | 21 | ||||
-rw-r--r-- | fs/proc/inode.c | 10 |
2 files changed, 10 insertions, 21 deletions
diff --git a/fs/proc/generic.c b/fs/proc/generic.c index 76ddae83daa..b796da2e674 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -412,8 +412,7 @@ static const struct dentry_operations proc_dentry_operations = struct dentry *proc_lookup_de(struct proc_dir_entry *de, struct inode *dir, struct dentry *dentry) { - struct inode *inode = NULL; - int error = -ENOENT; + struct inode *inode; spin_lock(&proc_subdir_lock); for (de = de->subdir; de ; de = de->next) { @@ -422,22 +421,16 @@ struct dentry *proc_lookup_de(struct proc_dir_entry *de, struct inode *dir, if (!memcmp(dentry->d_name.name, de->name, de->namelen)) { pde_get(de); spin_unlock(&proc_subdir_lock); - error = -ENOMEM; inode = proc_get_inode(dir->i_sb, de); - goto out_unlock; + if (!inode) + return ERR_PTR(-ENOMEM); + d_set_d_op(dentry, &proc_dentry_operations); + d_add(dentry, inode); + return NULL; } } spin_unlock(&proc_subdir_lock); -out_unlock: - - if (inode) { - d_set_d_op(dentry, &proc_dentry_operations); - d_add(dentry, inode); - return NULL; - } - if (de) - pde_put(de); - return ERR_PTR(error); + return ERR_PTR(-ENOENT); } struct dentry *proc_lookup(struct inode *dir, struct dentry *dentry, diff --git a/fs/proc/inode.c b/fs/proc/inode.c index 439ae688650..cec5245d1a0 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -445,12 +445,9 @@ static const struct file_operations proc_reg_file_ops_no_compat = { struct inode *proc_get_inode(struct super_block *sb, struct proc_dir_entry *de) { - struct inode * inode; + struct inode *inode = iget_locked(sb, de->low_ino); - inode = iget_locked(sb, de->low_ino); - if (!inode) - return NULL; - if (inode->i_state & I_NEW) { + if (inode && (inode->i_state & I_NEW)) { inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; PROC_I(inode)->pde = de; @@ -482,7 +479,7 @@ struct inode *proc_get_inode(struct super_block *sb, struct proc_dir_entry *de) } else pde_put(de); return inode; -} +} int proc_fill_super(struct super_block *s) { @@ -499,6 +496,5 @@ int proc_fill_super(struct super_block *s) return 0; printk("proc_read_super: get root inode failed\n"); - pde_put(&proc_root); return -ENOMEM; } |