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| author | Ilya Dryomov <idryomov@gmail.com> | 2015-05-19 11:05:38 +0200 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2015-06-25 10:49:29 +0200 |
| commit | 5be73034771c8f18b241f1974803865a4de2cad1 (patch) | |
| tree | 01097353601c036d7dfef4ac15bf3d353e185607 /fs/ceph | |
| parent | libceph: a couple tweaks for wait loops (diff) | |
| download | linux-5be73034771c8f18b241f1974803865a4de2cad1.tar.xz linux-5be73034771c8f18b241f1974803865a4de2cad1.zip | |
ceph: simplify two mount_timeout sites
No need to bifurcate wait now that we've got ceph_timeout_jiffies().
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Reviewed-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/dir.c | 14 | ||||
| -rw-r--r-- | 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); |