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Diffstat (limited to 'fs/ceph/mds_client.c')
-rw-r--r--fs/ceph/mds_client.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 885aa5710cfd..b49f12822cbc 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1768,12 +1768,12 @@ int ceph_mdsc_do_request(struct ceph_mds_client *mdsc,
1768 mutex_unlock(&mdsc->mutex); 1768 mutex_unlock(&mdsc->mutex);
1769 dout("do_request waiting\n"); 1769 dout("do_request waiting\n");
1770 if (req->r_timeout) { 1770 if (req->r_timeout) {
1771 err = (long)wait_for_completion_interruptible_timeout( 1771 err = (long)wait_for_completion_killable_timeout(
1772 &req->r_completion, req->r_timeout); 1772 &req->r_completion, req->r_timeout);
1773 if (err == 0) 1773 if (err == 0)
1774 err = -EIO; 1774 err = -EIO;
1775 } else { 1775 } else {
1776 err = wait_for_completion_interruptible(&req->r_completion); 1776 err = wait_for_completion_killable(&req->r_completion);
1777 } 1777 }
1778 dout("do_request waited, got %d\n", err); 1778 dout("do_request waited, got %d\n", err);
1779 mutex_lock(&mdsc->mutex); 1779 mutex_lock(&mdsc->mutex);
@@ -2014,16 +2014,21 @@ static void handle_forward(struct ceph_mds_client *mdsc,
2014 mutex_lock(&mdsc->mutex); 2014 mutex_lock(&mdsc->mutex);
2015 req = __lookup_request(mdsc, tid); 2015 req = __lookup_request(mdsc, tid);
2016 if (!req) { 2016 if (!req) {
2017 dout("forward %llu to mds%d - req dne\n", tid, next_mds); 2017 dout("forward tid %llu to mds%d - req dne\n", tid, next_mds);
2018 goto out; /* dup reply? */ 2018 goto out; /* dup reply? */
2019 } 2019 }
2020 2020
2021 if (fwd_seq <= req->r_num_fwd) { 2021 if (req->r_aborted) {
2022 dout("forward %llu to mds%d - old seq %d <= %d\n", 2022 dout("forward tid %llu aborted, unregistering\n", tid);
2023 __unregister_request(mdsc, req);
2024 } else if (fwd_seq <= req->r_num_fwd) {
2025 dout("forward tid %llu to mds%d - old seq %d <= %d\n",
2023 tid, next_mds, req->r_num_fwd, fwd_seq); 2026 tid, next_mds, req->r_num_fwd, fwd_seq);
2024 } else { 2027 } else {
2025 /* resend. forward race not possible; mds would drop */ 2028 /* resend. forward race not possible; mds would drop */
2026 dout("forward %llu to mds%d (we resend)\n", tid, next_mds); 2029 dout("forward tid %llu to mds%d (we resend)\n", tid, next_mds);
2030 BUG_ON(req->r_err);
2031 BUG_ON(req->r_got_result);
2027 req->r_num_fwd = fwd_seq; 2032 req->r_num_fwd = fwd_seq;
2028 req->r_resend_mds = next_mds; 2033 req->r_resend_mds = next_mds;
2029 put_request_session(req); 2034 put_request_session(req);
@@ -2541,7 +2546,7 @@ void ceph_mdsc_lease_send_msg(struct ceph_mds_session *session,
2541 return; 2546 return;
2542 lease = msg->front.iov_base; 2547 lease = msg->front.iov_base;
2543 lease->action = action; 2548 lease->action = action;
2544 lease->mask = cpu_to_le16(CEPH_LOCK_DN); 2549 lease->mask = cpu_to_le16(1);
2545 lease->ino = cpu_to_le64(ceph_vino(inode).ino); 2550 lease->ino = cpu_to_le64(ceph_vino(inode).ino);
2546 lease->first = lease->last = cpu_to_le64(ceph_vino(inode).snap); 2551 lease->first = lease->last = cpu_to_le64(ceph_vino(inode).snap);
2547 lease->seq = cpu_to_le32(seq); 2552 lease->seq = cpu_to_le32(seq);
@@ -2571,7 +2576,7 @@ void ceph_mdsc_lease_release(struct ceph_mds_client *mdsc, struct inode *inode,
2571 2576
2572 BUG_ON(inode == NULL); 2577 BUG_ON(inode == NULL);
2573 BUG_ON(dentry == NULL); 2578 BUG_ON(dentry == NULL);
2574 BUG_ON(mask != CEPH_LOCK_DN); 2579 BUG_ON(mask == 0);
2575 2580
2576 /* is dentry lease valid? */ 2581 /* is dentry lease valid? */
2577 spin_lock(&dentry->d_lock); 2582 spin_lock(&dentry->d_lock);