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authorYan, Zheng <zyan@redhat.com>2017-07-26 12:48:08 +0800
committerIlya Dryomov <idryomov@gmail.com>2017-09-06 19:56:46 +0200
commit5d37ca1480a70f437e4c425ee5723c760cf6afac (patch)
tree8655991c60dc18e5ef228247fe3636373b713724 /fs/ceph/dir.c
parent8d45b911a9f106ec898ec531d5badba5df7c2748 (diff)
downloadlinux-5d37ca1480a70f437e4c425ee5723c760cf6afac.tar.bz2
ceph: send LSSNAP request to auth mds of directory inode
Snapdir inode has no capability. __choose_mds() should choose mds base on capabilities of snapdir's parent inode. Signed-off-by: "Yan, Zheng" <zyan@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/dir.c')
-rw-r--r--fs/ceph/dir.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index ef7240ace576..019c2036d36f 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -377,8 +377,10 @@ more:
}
/* hints to request -> mds selection code */
req->r_direct_mode = USE_AUTH_MDS;
- req->r_direct_hash = ceph_frag_value(frag);
- __set_bit(CEPH_MDS_R_DIRECT_IS_HASH, &req->r_req_flags);
+ if (op == CEPH_MDS_OP_READDIR) {
+ req->r_direct_hash = ceph_frag_value(frag);
+ __set_bit(CEPH_MDS_R_DIRECT_IS_HASH, &req->r_req_flags);
+ }
if (fi->last_name) {
req->r_path2 = kstrdup(fi->last_name, GFP_KERNEL);
if (!req->r_path2) {