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author | Josef Bacik <jbacik@redhat.com> | 2007-11-16 16:45:54 (GMT) |
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committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 15:03:57 (GMT) |
commit | 5103e947b9b7ac18ddb21a04ee3486e94c6504d7 (patch) | |
tree | 5d7c0c9ce1d57b988165f87c7bae304cb339589c /fs/btrfs/acl.c | |
parent | 0591fb56fb732c7bf500d1446d0bf927046d7002 (diff) | |
download | linux-fsl-qoriq-5103e947b9b7ac18ddb21a04ee3486e94c6504d7.tar.xz |
xattr support for btrfs
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/acl.c')
-rw-r--r-- | fs/btrfs/acl.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c new file mode 100644 index 0000000..aee9f06 --- /dev/null +++ b/fs/btrfs/acl.c @@ -0,0 +1,66 @@ +/* + * 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. + */ + +#include <linux/fs.h> +#include <linux/string.h> +#include <linux/xattr.h> +#include <linux/posix_acl_xattr.h> +#include "ctree.h" +#include "xattr.h" + +static int btrfs_xattr_acl_access_get(struct inode *inode, const char *name, + void *value, size_t size) +{ + return btrfs_xattr_get(inode, BTRFS_XATTR_INDEX_POSIX_ACL_ACCESS, name, + value, size); +} + +static int btrfs_xattr_acl_access_set(struct inode *inode, const char *name, + const void *value, size_t size, int flags) +{ + return btrfs_xattr_set(inode, BTRFS_XATTR_INDEX_POSIX_ACL_ACCESS, name, + value, size, flags); +} + +static int btrfs_xattr_acl_default_get(struct inode *inode, const char *name, + void *value, size_t size) +{ + return btrfs_xattr_get(inode, BTRFS_XATTR_INDEX_POSIX_ACL_DEFAULT, + name, value, size); +} + +static int btrfs_xattr_acl_default_set(struct inode *inode, const char *name, + const void *value, size_t size, int flags) +{ + return btrfs_xattr_set(inode, BTRFS_XATTR_INDEX_POSIX_ACL_DEFAULT, + name, value, size, flags); +} + +struct xattr_handler btrfs_xattr_acl_default_handler = { + .prefix = POSIX_ACL_XATTR_DEFAULT, + .list = btrfs_xattr_generic_list, + .get = btrfs_xattr_acl_default_get, + .set = btrfs_xattr_acl_default_set, +}; + +struct xattr_handler btrfs_xattr_acl_access_handler = { + .prefix = POSIX_ACL_XATTR_ACCESS, + .list = btrfs_xattr_generic_list, + .get = btrfs_xattr_acl_access_get, + .set = btrfs_xattr_acl_access_set, +}; |