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ceph: wake up the waiters if any new caps comes

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When new caps comes we need to wake up the waiters and also when
revoking the caps, there also could be new caps comes.

Link: https://tracker.ceph.com/issues/54044
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Xiubo Li 2022-08-05 12:33:03 +08:00 committed by Ilya Dryomov
parent da4ab869e3
commit f791357330
1 changed files with 4 additions and 0 deletions
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4
fs/ceph/caps.c
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@ -754,6 +754,7 @@ 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);
}
/*
@ -3550,6 +3551,9 @@ 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) {