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Commit f36e4472 authored by Sage Weil's avatar Sage Weil
Browse files

ceph: add exists_cb to vxattr struct 



Allow for a callback to dynamically determine if a vxattr exists for
the given inode.

Signed-off-by: default avatarSage Weil <sage@inktank.com>
Reviewed-by: default avatarSam Lang <sam.lang@inktank.com>
parent d421acb1

fs/ceph/xattr.c

+2 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ struct ceph_vxattr { 
	size_t (*getxattr_cb)(struct ceph_inode_info *ci, char *val,

			      size_t size);

	bool readonly, hidden;

	bool (*exists_cb)(struct ceph_inode_info *ci);

};



/* directories */
@@ -92,6 +93,7 @@ static size_t ceph_vxattrcb_dir_rctime(struct ceph_inode_info *ci, char *val, 
		.getxattr_cb = ceph_vxattrcb_ ## _type ## _ ## _name, \

		.readonly = true,				\

		.hidden = false,				\

		.exists_cb = NULL,			\

	}



static struct ceph_vxattr ceph_dir_vxattrs[] = {