1 #include "reiserfs.h" 2 #include <linux/errno.h> 3 #include <linux/fs.h> 4 #include <linux/pagemap.h> 5 #include <linux/xattr.h> 6 #include "xattr.h" 7 #include <linux/uaccess.h> 8 9 static int 10 user_get(const struct xattr_handler *handler, struct dentry *unused, 11 struct inode *inode, const char *name, void *buffer, size_t size) 12 { 13 if (!reiserfs_xattrs_user(inode->i_sb)) 14 return -EOPNOTSUPP; 15 return reiserfs_xattr_get(inode, xattr_full_name(handler, name), 16 buffer, size); 17 } 18 19 static int 20 user_set(const struct xattr_handler *handler, struct dentry *unused, 21 struct inode *inode, const char *name, const void *buffer, 22 size_t size, int flags) 23 { 24 if (!reiserfs_xattrs_user(inode->i_sb)) 25 return -EOPNOTSUPP; 26 return reiserfs_xattr_set(inode, 27 xattr_full_name(handler, name), 28 buffer, size, flags); 29 } 30 31 static bool user_list(struct dentry *dentry) 32 { 33 return reiserfs_xattrs_user(dentry->d_sb); 34 } 35 36 const struct xattr_handler reiserfs_xattr_user_handler = { 37 .prefix = XATTR_USER_PREFIX, 38 .get = user_get, 39 .set = user_set, 40 .list = user_list, 41 }; 42