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| author | Yan, Zheng <zyan@redhat.com> | 2015-05-19 18:54:40 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2015-06-25 11:49:29 +0300 |
| commit | e8a7b8b12b13831467c6158c1e82801e25b5dd98 (patch) | |
| tree | 7273614f552589c8e9005849102a1835ea92ff8c /fs/ceph/mds_client.h | |
| parent | 745a8e3bccbc6adae69a98ddc525e529aa44636e (diff) | |
| download | linux-e8a7b8b12b13831467c6158c1e82801e25b5dd98.tar.bz2 | |
ceph: exclude setfilelock requests when calculating oldest tid
setfilelock requests can block for a long time, which can prevent
client from advancing its oldest tid.
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'fs/ceph/mds_client.h')
| -rw-r--r-- | fs/ceph/mds_client.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index 294fa23a7df6..2ef799961ebb 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -296,6 +296,8 @@ struct ceph_mds_client { spinlock_t snap_empty_lock; /* protect snap_empty */ u64 last_tid; /* most recent mds request */ + u64 oldest_tid; /* oldest incomplete mds request, + excluding setfilelock requests */ struct rb_root request_tree; /* pending mds requests */ struct delayed_work delayed_work; /* delayed work */ unsigned long last_renew_caps; /* last time we renewed our caps */ |