From: Xiubo Li <xiubli@xxxxxxxxxx> When new caps comes we need to wake up the waiters and also when revoking the caps, there also could be new caps comes. https://tracker.ceph.com/issues/54044 Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx> --- fs/ceph/caps.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 5a4e7e53015a..139d21b8fb49 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -755,6 +755,7 @@ void ceph_add_cap(struct inode *inode, cap->issue_seq = seq; cap->mseq = mseq; cap->cap_gen = gen; + wake_up_all(&ci->i_cap_wq); } /* @@ -3601,6 +3602,9 @@ static void handle_cap_grant(struct inode *inode, check_caps = 1; /* check auth cap only */ else check_caps = 2; /* check all caps */ + /* If there is new caps, try to wake up the waiters */ + if (~cap->issued & newcaps) + wake = true; cap->issued = newcaps; cap->implemented |= newcaps; } else if (cap->issued == newcaps) { -- 2.36.0.rc1
