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Commit 1f08f2b0 authored by Sage Weil's avatar Sage Weil
Browse files

ceph: add ceph.dir.layout vxattr 



This virtual xattr will only appear when there is a dir layout policy
set on the directory.  It can be set via setxattr and removed via
removexattr (implemented by the MDS).

Signed-off-by: default avatarSage Weil <sage@inktank.com>
Reviewed-by: default avatarSam Lang <sam.lang@inktank.com>
parent 32ab0bd7

fs/ceph/xattr.c

+8 −0
Original line number Diff line number Diff line
@@ -142,6 +142,14 @@ static size_t ceph_vxattrcb_dir_rctime(struct ceph_inode_info *ci, char *val, 
	}



static struct ceph_vxattr ceph_dir_vxattrs[] = {

	{

		.name = "ceph.dir.layout",

		.name_size = sizeof("ceph.dir.layout"),

		.getxattr_cb = ceph_vxattrcb_layout,

		.readonly = false,

		.hidden = false,

		.exists_cb = ceph_vxattrcb_layout_exists,

	},

	XATTR_NAME_CEPH(dir, entries),

	XATTR_NAME_CEPH(dir, files),

	XATTR_NAME_CEPH(dir, subdirs),