diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ceph/caps.c | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index f654c7e..7def3f5 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -1560,9 +1560,10 @@ retry_locked: /* NOTE: no side-effects allowed, until we take s_mutex */ revoking = cap->implemented & ~cap->issued; - if (revoking) - dout(" mds%d revoking %s\n", cap->mds, - ceph_cap_string(revoking)); + dout(" mds%d cap %p issued %s implemented %s revoking %s\n", + cap->mds, cap, ceph_cap_string(cap->issued), + ceph_cap_string(cap->implemented), + ceph_cap_string(revoking)); if (cap == ci->i_auth_cap && (cap->issued & CEPH_CAP_FILE_WR)) { @@ -1942,6 +1943,35 @@ void ceph_kick_flushing_caps(struct ceph_mds_client *mdsc, } } +static void kick_flushing_inode_caps(struct ceph_mds_client *mdsc, + struct ceph_mds_session *session, + struct inode *inode) +{ + struct ceph_inode_info *ci = ceph_inode(inode); + struct ceph_cap *cap; + int delayed = 0; + + spin_lock(&inode->i_lock); + cap = ci->i_auth_cap; + dout("kick_flushing_inode_caps %p flushing %s flush_seq %lld\n", inode, + ceph_cap_string(ci->i_flushing_caps), ci->i_cap_flush_seq); + __ceph_flush_snaps(ci, &session, 1); + if (ci->i_flushing_caps) { + delayed = __send_cap(mdsc, cap, CEPH_CAP_OP_FLUSH, + __ceph_caps_used(ci), + __ceph_caps_wanted(ci), + cap->issued | cap->implemented, + ci->i_flushing_caps, NULL); + if (delayed) { + spin_lock(&inode->i_lock); + __cap_delay_requeue(mdsc, ci); + spin_unlock(&inode->i_lock); + } + } else { + spin_unlock(&inode->i_lock); + } +} + /* * Take references to capabilities we hold, so that we don't release @@ -2689,7 +2719,7 @@ static void handle_cap_import(struct ceph_mds_client *mdsc, ceph_add_cap(inode, session, cap_id, -1, issued, wanted, seq, mseq, realmino, CEPH_CAP_FLAG_AUTH, NULL /* no caps context */); - try_flush_caps(inode, session, NULL); + kick_flushing_inode_caps(mdsc, session, inode); up_read(&mdsc->snap_rwsem); /* make sure we re-request max_size, if necessary */ |