diff options
Diffstat (limited to 'fs/9p/xattr_trusted.c')
-rw-r--r-- | fs/9p/xattr_trusted.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/fs/9p/xattr_trusted.c b/fs/9p/xattr_trusted.c deleted file mode 100644 index e30d33b8a3fb..000000000000 --- a/fs/9p/xattr_trusted.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright IBM Corporation, 2010 - * Author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2.1 of the GNU Lesser General Public License - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - */ - - -#include <linux/module.h> -#include <linux/string.h> -#include <linux/fs.h> -#include <linux/slab.h> -#include "xattr.h" - -static int v9fs_xattr_trusted_get(struct dentry *dentry, const char *name, - void *buffer, size_t size, int type) -{ - int retval; - char *full_name; - size_t name_len; - size_t prefix_len = XATTR_TRUSTED_PREFIX_LEN; - - if (name == NULL) - return -EINVAL; - - if (strcmp(name, "") == 0) - return -EINVAL; - - name_len = strlen(name); - full_name = kmalloc(prefix_len + name_len + 1 , GFP_KERNEL); - if (!full_name) - return -ENOMEM; - memcpy(full_name, XATTR_TRUSTED_PREFIX, prefix_len); - memcpy(full_name+prefix_len, name, name_len); - full_name[prefix_len + name_len] = '\0'; - - retval = v9fs_xattr_get(dentry, full_name, buffer, size); - kfree(full_name); - return retval; -} - -static int v9fs_xattr_trusted_set(struct dentry *dentry, const char *name, - const void *value, size_t size, int flags, int type) -{ - int retval; - char *full_name; - size_t name_len; - size_t prefix_len = XATTR_TRUSTED_PREFIX_LEN; - - if (name == NULL) - return -EINVAL; - - if (strcmp(name, "") == 0) - return -EINVAL; - - name_len = strlen(name); - full_name = kmalloc(prefix_len + name_len + 1 , GFP_KERNEL); - if (!full_name) - return -ENOMEM; - memcpy(full_name, XATTR_TRUSTED_PREFIX, prefix_len); - memcpy(full_name + prefix_len, name, name_len); - full_name[prefix_len + name_len] = '\0'; - - retval = v9fs_xattr_set(dentry, full_name, value, size, flags); - kfree(full_name); - return retval; -} - -struct xattr_handler v9fs_xattr_trusted_handler = { - .prefix = XATTR_TRUSTED_PREFIX, - .get = v9fs_xattr_trusted_get, - .set = v9fs_xattr_trusted_set, -}; |