diff options
| -rw-r--r-- | fs/ceph/dir.c | 6 | ||||
| -rw-r--r-- | fs/ceph/mds_client.c | 13 |
2 files changed, 14 insertions, 5 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) { diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 666a9f274832..86ff74424df4 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -731,9 +731,16 @@ static int __choose_mds(struct ceph_mds_client *mdsc, inode = NULL; if (req->r_inode) { - inode = req->r_inode; - ihold(inode); - } else if (req->r_dentry) { + if (ceph_snap(req->r_inode) != CEPH_SNAPDIR) { + inode = req->r_inode; + ihold(inode); + } else { + /* req->r_dentry is non-null for LSSNAP request. + * fall-thru */ + WARN_ON_ONCE(!req->r_dentry); + } + } + if (!inode && req->r_dentry) { /* ignore race with rename; old or new d_parent is okay */ struct dentry *parent; struct inode *dir; |