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author | Josef Bacik <jbacik@redhat.com> | 2007-11-16 11:45:54 -0500 |
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committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:03:57 -0400 |
commit | 5103e947b9b7ac18ddb21a04ee3486e94c6504d7 (patch) | |
tree | 5d7c0c9ce1d57b988165f87c7bae304cb339589c /fs/btrfs/xattr.h | |
parent | 0591fb56fb732c7bf500d1446d0bf927046d7002 (diff) | |
download | linux-3.10-5103e947b9b7ac18ddb21a04ee3486e94c6504d7.tar.gz linux-3.10-5103e947b9b7ac18ddb21a04ee3486e94c6504d7.tar.bz2 linux-3.10-5103e947b9b7ac18ddb21a04ee3486e94c6504d7.zip |
xattr support for btrfs
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/xattr.h')
-rw-r--r-- | fs/btrfs/xattr.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/fs/btrfs/xattr.h b/fs/btrfs/xattr.h new file mode 100644 index 00000000000..b2e47e3f244 --- /dev/null +++ b/fs/btrfs/xattr.h @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2007 Red Hat. All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License v2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 021110-1307, USA. + */ + +#ifndef __XATTR__ +#define __XATTR__ + +#include <linux/xattr.h> +#include "ctree.h" + +/* Name indexes */ +enum { + BTRFS_XATTR_INDEX_USER, + BTRFS_XATTR_INDEX_POSIX_ACL_ACCESS, + BTRFS_XATTR_INDEX_POSIX_ACL_DEFAULT, + BTRFS_XATTR_INDEX_TRUSTED, + BTRFS_XATTR_INDEX_SECURITY, + BTRFS_XATTR_INDEX_SYSTEM, + BTRFS_XATTR_INDEX_END, +}; + +extern struct xattr_handler btrfs_xattr_user_handler; +extern struct xattr_handler btrfs_xattr_trusted_handler; +extern struct xattr_handler btrfs_xattr_acl_access_handler; +extern struct xattr_handler btrfs_xattr_acl_default_handler; +extern struct xattr_handler btrfs_xattr_security_handler; +extern struct xattr_handler btrfs_xattr_system_handler; + +extern struct xattr_handler *btrfs_xattr_handlers[]; + +ssize_t btrfs_xattr_get(struct inode *inode, int name_index, const char *name, + void *buffer, size_t size); +int btrfs_xattr_set(struct inode *inode, int name_index, const char *name, + const void *value, size_t size, int flags); + +/* + * the only reason this is public is for acl.c. There may be a point where + * acl.c doesn't need it, and if thats the case we need to remove it and make + * it static in xattr.c + */ +size_t btrfs_xattr_generic_list(struct inode *inode, char *list, + size_t list_size, const char *name, + size_t name_len); +#endif /* __XATTR__ */ |