These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / fs / ext3 / xattr_security.c

diff --git a/kernel/fs/ext3/xattr_security.c b/kernel/fs/ext3/xattr_security.c
deleted file mode 100644 (file)
index c9506d5..0000000
--- a/kernel/fs/ext3/xattr_security.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * linux/fs/ext3/xattr_security.c
- * Handler for storing security labels as extended attributes.
- */
-
-#include <linux/security.h>
-#include "ext3.h"
-#include "xattr.h"
-
-static size_t
-ext3_xattr_security_list(struct dentry *dentry, char *list, size_t list_size,
-                        const char *name, size_t name_len, int type)
-{
-       const size_t prefix_len = XATTR_SECURITY_PREFIX_LEN;
-       const size_t total_len = prefix_len + name_len + 1;
-
-
-       if (list && total_len <= list_size) {
-               memcpy(list, XATTR_SECURITY_PREFIX, prefix_len);
-               memcpy(list+prefix_len, name, name_len);
-               list[prefix_len + name_len] = '\0';
-       }
-       return total_len;
-}
-
-static int
-ext3_xattr_security_get(struct dentry *dentry, const char *name,
-               void *buffer, size_t size, int type)
-{
-       if (strcmp(name, "") == 0)
-               return -EINVAL;
-       return ext3_xattr_get(d_inode(dentry), EXT3_XATTR_INDEX_SECURITY,
-                             name, buffer, size);
-}
-
-static int
-ext3_xattr_security_set(struct dentry *dentry, const char *name,
-               const void *value, size_t size, int flags, int type)
-{
-       if (strcmp(name, "") == 0)
-               return -EINVAL;
-       return ext3_xattr_set(d_inode(dentry), EXT3_XATTR_INDEX_SECURITY,
-                             name, value, size, flags);
-}
-
-static int ext3_initxattrs(struct inode *inode,
-                          const struct xattr *xattr_array,
-                          void *fs_info)
-{
-       const struct xattr *xattr;
-       handle_t *handle = fs_info;
-       int err = 0;
-
-       for (xattr = xattr_array; xattr->name != NULL; xattr++) {
-               err = ext3_xattr_set_handle(handle, inode,
-                                           EXT3_XATTR_INDEX_SECURITY,
-                                           xattr->name, xattr->value,
-                                           xattr->value_len, 0);
-               if (err < 0)
-                       break;
-       }
-       return err;
-}
-
-int
-ext3_init_security(handle_t *handle, struct inode *inode, struct inode *dir,
-                  const struct qstr *qstr)
-{
-       return security_inode_init_security(inode, dir, qstr,
-                                           &ext3_initxattrs, handle);
-}
-
-const struct xattr_handler ext3_xattr_security_handler = {
-       .prefix = XATTR_SECURITY_PREFIX,
-       .list   = ext3_xattr_security_list,
-       .get    = ext3_xattr_security_get,
-       .set    = ext3_xattr_security_set,
-};