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| author |   Yan, Zheng <zyan@redhat.com> | 2016-05-13 11:30:24 +0800 |
|---|---|---|
| committer |   Ilya Dryomov <idryomov@gmail.com> | 2016-05-26 01:15:41 +0200 |
| commit | a78bbd4b29c29784f0addb5e3b35790c7ed178ae (patch) | |
| tree | 7b4f44b5d056b9458140ed0517fa755e185107d7 /fs | |
| parent | libceph: make ceph_osdc_wait_request() uninterruptible (diff) | |
| download | wireguard-linux-a78bbd4b29c29784f0addb5e3b35790c7ed178ae.tar.xz wireguard-linux-a78bbd4b29c29784f0addb5e3b35790c7ed178ae.zip | |
ceph: make ceph_update_writeable_page() uninterruptible
ceph_update_writeable_page() is used by ceph_write_begin(). It beaks
atomicity of write operation if it's interruptible.
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ceph/addr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 97ee5d1fbb61..4aa8e375e648 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -1168,7 +1168,7 @@ retry_locked: snapc = ceph_get_snap_context(snapc); unlock_page(page); ceph_queue_writeback(inode); - r = wait_event_interruptible(ci->i_cap_wq, + r = wait_event_killable(ci->i_cap_wq, context_is_writeable_or_written(inode, snapc)); ceph_put_snap_context(snapc); if (r == -ERESTARTSYS) |