diff options
Diffstat (limited to 'fs/ceph/mds_client.c')
| -rw-r--r-- | fs/ceph/mds_client.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index c433655eba62..9ffb2ee623af 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -699,6 +699,7 @@ void ceph_mdsc_release_request(struct kref *kref) struct ceph_mds_request *req = container_of(kref, struct ceph_mds_request, r_kref); + ceph_mdsc_release_dir_caps(req); destroy_reply_info(&req->r_reply_info); if (req->r_request) ceph_msg_put(req->r_request); @@ -3280,6 +3281,17 @@ bad: return; } +void ceph_mdsc_release_dir_caps(struct ceph_mds_request *req) +{ + int dcaps; + + dcaps = xchg(&req->r_dir_caps, 0); + if (dcaps) { + dout("releasing r_dir_caps=%s\n", ceph_cap_string(dcaps)); + ceph_put_cap_refs(ceph_inode(req->r_parent), dcaps); + } +} + /* * called under session->mutex. */ @@ -3307,9 +3319,14 @@ static void replay_unsafe_requests(struct ceph_mds_client *mdsc, continue; if (req->r_attempts == 0) continue; /* only old requests */ - if (req->r_session && - req->r_session->s_mds == session->s_mds) - __send_request(mdsc, session, req, true); + if (!req->r_session) + continue; + if (req->r_session->s_mds != session->s_mds) + continue; + + ceph_mdsc_release_dir_caps(req); + + __send_request(mdsc, session, req, true); } mutex_unlock(&mdsc->mutex); } @@ -3393,7 +3410,7 @@ fail_msg: /* * Encode information about a cap for a reconnect with the MDS. */ -static int encode_caps_cb(struct inode *inode, struct ceph_cap *cap, +static int reconnect_caps_cb(struct inode *inode, struct ceph_cap *cap, void *arg) { union { @@ -3416,6 +3433,10 @@ static int encode_caps_cb(struct inode *inode, struct ceph_cap *cap, cap->mseq = 0; /* and migrate_seq */ cap->cap_gen = cap->session->s_cap_gen; + /* These are lost when the session goes away */ + if (S_ISDIR(inode->i_mode)) + cap->issued &= ~CEPH_CAP_ANY_DIR_OPS; + if (recon_state->msg_version >= 2) { rec.v2.cap_id = cpu_to_le64(cap->cap_id); rec.v2.wanted = cpu_to_le32(__ceph_caps_wanted(ci)); @@ -3712,7 +3733,7 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc, recon_state.msg_version = 2; } /* trsaverse this session's caps */ - err = ceph_iterate_session_caps(session, encode_caps_cb, &recon_state); + err = ceph_iterate_session_caps(session, reconnect_caps_cb, &recon_state); spin_lock(&session->s_cap_lock); session->s_cap_reconnect = 0; |