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: Sage Weil <sage@inktank.com>
Reviewed-by: Sam Lang <sam.lang@inktank.com>
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 234270f..06344da 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -30,6 +30,7 @@
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 @@
.getxattr_cb = ceph_vxattrcb_ ## _type ## _ ## _name, \
.readonly = true, \
.hidden = false, \
+ .exists_cb = NULL, \
}
static struct ceph_vxattr ceph_dir_vxattrs[] = {