From: Sage Weil <sage@inktank.com>
Date: Mon, 21 Jan 2013 05:59:29 +0000 (-0800)
Subject: ceph: add exists_cb to vxattr struct
X-Git-Tag: v3.9-rc1~41^2~21^2~54
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=f36e4472969a78ae65e514b553e9a0feacb40a28;p=~emulex%2Finfiniband.git

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 234270f00c2..06344da4e96 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -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[] = {