Merge branch 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic...

[safe/jmp/linux-2.6] / fs / xattr.c

diff --git a/fs/xattr.c b/fs/xattr.c
index 6d4f6d3..01bb813 100644 (file)
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -590,10 +590,10 @@ strcmp_prefix(const char *a, const char *a_prefix)
 /*
  * Find the xattr_handler with the matching prefix.
  */
-static struct xattr_handler *
-xattr_resolve_name(struct xattr_handler **handlers, const char **name)
+static const struct xattr_handler *
+xattr_resolve_name(const struct xattr_handler **handlers, const char **name)
 {
-       struct xattr_handler *handler;
+       const struct xattr_handler *handler;
 
        if (!*name)
                return NULL;
@@ -614,13 +614,12 @@ xattr_resolve_name(struct xattr_handler **handlers, const char **name)
 ssize_t
 generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size)
 {
-       struct xattr_handler *handler;
-       struct inode *inode = dentry->d_inode;
+       const struct xattr_handler *handler;
 
-       handler = xattr_resolve_name(inode->i_sb->s_xattr, &name);
+       handler = xattr_resolve_name(dentry->d_sb->s_xattr, &name);
        if (!handler)
                return -EOPNOTSUPP;
-       return handler->get(inode, name, buffer, size);
+       return handler->get(dentry, name, buffer, size, handler->flags);
 }
 
 /*
@@ -630,18 +629,20 @@ generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t s
 ssize_t
 generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
 {
-       struct inode *inode = dentry->d_inode;
-       struct xattr_handler *handler, **handlers = inode->i_sb->s_xattr;
+       const struct xattr_handler *handler, **handlers = dentry->d_sb->s_xattr;
        unsigned int size = 0;
 
        if (!buffer) {
-               for_each_xattr_handler(handlers, handler)
-                       size += handler->list(inode, NULL, 0, NULL, 0);
+               for_each_xattr_handler(handlers, handler) {
+                       size += handler->list(dentry, NULL, 0, NULL, 0,
+                                             handler->flags);
+               }
        } else {
                char *buf = buffer;
 
                for_each_xattr_handler(handlers, handler) {
-                       size = handler->list(inode, buf, buffer_size, NULL, 0);
+                       size = handler->list(dentry, buf, buffer_size,
+                                            NULL, 0, handler->flags);
                        if (size > buffer_size)
                                return -ERANGE;
                        buf += size;
@@ -658,15 +659,14 @@ generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
 int
 generic_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags)
 {
-       struct xattr_handler *handler;
-       struct inode *inode = dentry->d_inode;
+       const struct xattr_handler *handler;
 
        if (size == 0)
                value = "";  /* empty EA, do not remove */
-       handler = xattr_resolve_name(inode->i_sb->s_xattr, &name);
+       handler = xattr_resolve_name(dentry->d_sb->s_xattr, &name);
        if (!handler)
                return -EOPNOTSUPP;
-       return handler->set(inode, name, value, size, flags);
+       return handler->set(dentry, name, value, size, 0, handler->flags);
 }
 
 /*
@@ -676,13 +676,13 @@ generic_setxattr(struct dentry *dentry, const char *name, const void *value, siz
 int
 generic_removexattr(struct dentry *dentry, const char *name)
 {
-       struct xattr_handler *handler;
-       struct inode *inode = dentry->d_inode;
+       const struct xattr_handler *handler;
 
-       handler = xattr_resolve_name(inode->i_sb->s_xattr, &name);
+       handler = xattr_resolve_name(dentry->d_sb->s_xattr, &name);
        if (!handler)
                return -EOPNOTSUPP;
-       return handler->set(inode, name, NULL, 0, XATTR_REPLACE);
+       return handler->set(dentry, name, NULL, 0,
+                           XATTR_REPLACE, handler->flags);
 }
 
 EXPORT_SYMBOL(generic_getxattr);