X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=fs%2Fxattr.c;h=4beafc43daa58bff015f0839c78b5a65f8b8d2ab;hb=bba61cbf30bebc39c5227e131625de1521d27b18;hp=b11945e15fde2b62d59c5c81c5aead48fb0e5d83;hpb=0e01df100b6bf22a1de61b66657502a6454153c5;p=cascardo%2Flinux.git

diff --git a/fs/xattr.c b/fs/xattr.c
index b11945e15fde..4beafc43daa5 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -100,7 +100,7 @@ int __vfs_setxattr_noperm(struct dentry *dentry, const char *name,
 	if (issec)
 		inode->i_flags &= ~S_NOSEC;
 	if (inode->i_op->setxattr) {
-		error = inode->i_op->setxattr(dentry, name, value, size, flags);
+		error = inode->i_op->setxattr(dentry, inode, name, value, size, flags);
 		if (!error) {
 			fsnotify_xattr(dentry);
 			security_inode_post_setxattr(dentry, name, value,
@@ -655,6 +655,7 @@ strcmp_prefix(const char *a, const char *a_prefix)
  * operations to the correct xattr_handler.
  */
 #define for_each_xattr_handler(handlers, handler)		\
+	if (handlers)						\
 		for ((handler) = *(handlers)++;			\
 			(handler) != NULL;			\
 			(handler) = *(handlers)++)
@@ -668,7 +669,7 @@ xattr_resolve_name(const struct xattr_handler **handlers, const char **name)
 	const struct xattr_handler *handler;
 
 	if (!*name)
-		return NULL;
+		return ERR_PTR(-EINVAL);
 
 	for_each_xattr_handler(handlers, handler) {
 		const char *n;
@@ -744,7 +745,8 @@ generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
  * Find the handler for the prefix and dispatch its set() operation.
  */
 int
-generic_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags)
+generic_setxattr(struct dentry *dentry, struct inode *inode, const char *name,
+		 const void *value, size_t size, int flags)
 {
 	const struct xattr_handler *handler;
 
@@ -753,7 +755,7 @@ generic_setxattr(struct dentry *dentry, const char *name, const void *value, siz
 	handler = xattr_resolve_name(dentry->d_sb->s_xattr, &name);
 	if (IS_ERR(handler))
 		return PTR_ERR(handler);
-	return handler->set(handler, dentry, name, value, size, flags);
+	return handler->set(handler, dentry, inode, name, value, size, flags);
 }
 
 /*
@@ -768,7 +770,8 @@ generic_removexattr(struct dentry *dentry, const char *name)
 	handler = xattr_resolve_name(dentry->d_sb->s_xattr, &name);
 	if (IS_ERR(handler))
 		return PTR_ERR(handler);
-	return handler->set(handler, dentry, name, NULL, 0, XATTR_REPLACE);
+	return handler->set(handler, dentry, d_inode(dentry), name, NULL,
+			    0, XATTR_REPLACE);
 }
 
 EXPORT_SYMBOL(generic_getxattr);