nilfs2_permission() doesn't need to bail out in RCU mode

Nothing blocking except for generic_permission(). Which will DTRT. Signed-off-by: Al Viro <[email protected]>
mrcsosa · Jun 20, 2011 · 730e908 · 730e908
1 parent a63ab94
commit 730e908
Showing 1 changed file with 1 addition and 6 deletions.
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
@@ -801,12 +801,7 @@ int nilfs_setattr(struct dentry *dentry, struct iattr *iattr)
 
 int nilfs_permission(struct inode *inode, int mask, unsigned int flags)
 {
-	struct nilfs_root *root;
-
-	if (flags & IPERM_FLAG_RCU)
-		return -ECHILD;
-
-	root = NILFS_I(inode)->i_root;
+	struct nilfs_root *root = NILFS_I(inode)->i_root;
 	if ((mask & MAY_WRITE) && root &&
 	    root->cno != NILFS_CPTREE_CURRENT_CNO)
 		return -EROFS; /* snapshot is not writable */