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configfs: don't bother with checks for mkdir/rmdir/unlink/symlink in root

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just give root directory separate inode_operations without all those
methods...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-03-17 16:13:25 -04:00
parent 8fc3dc5a3a
commit 81d44ed159
4 changed files with 7 additions and 15 deletions
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6
fs/configfs/symlink.c
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@ -141,10 +141,6 @@ int configfs_symlink(struct inode *dir, struct dentry *dentry, const char *symna
struct config_item *target_item = NULL;
struct config_item_type *type;
ret = -EPERM; /* What lack-of-symlink returns */
if (dentry->d_parent == configfs_sb->s_root)
goto out;
sd = dentry->d_parent->d_fsdata;
/*
* Fake invisibility if dir belongs to a group/default groups hierarchy
@ -198,8 +194,6 @@ int configfs_unlink(struct inode *dir, struct dentry *dentry)
if (!(sd->s_type & CONFIGFS_ITEM_LINK))
goto out;
BUG_ON(dentry->d_parent == configfs_sb->s_root);
sl = sd->s_element;
parent_item = configfs_get_config_item(dentry->d_parent);