From 5be73034771c8f18b241f1974803865a4de2cad1 Mon Sep 17 00:00:00 2001 From: Ilya Dryomov Date: Tue, 19 May 2015 12:05:38 +0300 Subject: [PATCH] ceph: simplify two mount_timeout sites No need to bifurcate wait now that we've got ceph_timeout_jiffies(). Signed-off-by: Ilya Dryomov Reviewed-by: Alex Elder Reviewed-by: Yan, Zheng --- fs/ceph/dir.c | 14 ++++---------- fs/ceph/mds_client.c | 18 ++++++++++-------- 2 files changed, 14 insertions(+), 18 deletions(-) diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 173dd4b58c71..3dec27e36417 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -1257,17 +1257,11 @@ static int ceph_dir_fsync(struct file *file, loff_t start, loff_t end, dout("dir_fsync %p wait on tid %llu (until %llu)\n", inode, req->r_tid, last_tid); - if (req->r_timeout) { - unsigned long time_left = wait_for_completion_timeout( - &req->r_safe_completion, + ret = !wait_for_completion_timeout(&req->r_safe_completion, ceph_timeout_jiffies(req->r_timeout)); - if (time_left > 0) - ret = 0; - else - ret = -EIO; /* timed out */ - } else { - wait_for_completion(&req->r_safe_completion); - } + if (ret) + ret = -EIO; /* timed out */ + ceph_mdsc_put_request(req); spin_lock(&ci->i_unsafe_lock); diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 0b0e0a9a81c0..5be2d287a26c 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -2266,16 +2266,18 @@ int ceph_mdsc_do_request(struct ceph_mds_client *mdsc, /* wait */ mutex_unlock(&mdsc->mutex); dout("do_request waiting\n"); - if (req->r_timeout) { - err = (long)wait_for_completion_killable_timeout( - &req->r_completion, - ceph_timeout_jiffies(req->r_timeout)); - if (err == 0) - err = -EIO; - } else if (req->r_wait_for_completion) { + if (!req->r_timeout && req->r_wait_for_completion) { err = req->r_wait_for_completion(mdsc, req); } else { - err = wait_for_completion_killable(&req->r_completion); + long timeleft = wait_for_completion_killable_timeout( + &req->r_completion, + ceph_timeout_jiffies(req->r_timeout)); + if (timeleft > 0) + err = 0; + else if (!timeleft) + err = -EIO; /* timed out */ + else + err = timeleft; /* killed */ } dout("do_request waited, got %d\n", err); mutex_lock(&mdsc->mutex);