diff options
| author | Henry C Chang <henry.cy.chang@gmail.com> | 2011-03-15 09:18:02 +0000 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2011-03-21 12:24:25 -0700 |
| commit | 49bcb93236ce1c60d9b7eb21a0aea1999f4d8709 (patch) | |
| tree | e8dc94cf5c106fc1067411bc38e16e43ab15318e /fs/ceph | |
| parent | 78a255654fa7f01945dea0dcedcf5113b3ad9f93 (diff) | |
| download | lwn-49bcb93236ce1c60d9b7eb21a0aea1999f4d8709.tar.gz lwn-49bcb93236ce1c60d9b7eb21a0aea1999f4d8709.zip | |
ceph: add request to the tail of unsafe write list
In sync_write_wait(), we assume that the newest request is at the
tail of unsafe write list. We should maintain the semantics here.
Signed-off-by: Henry C Chang <henry_c_chang@tcloudcomputing.com>
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/file.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c index db5d86309744..159b512d5a27 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -564,7 +564,8 @@ more: * start_request so that a tid has been assigned. */ spin_lock(&ci->i_unsafe_lock); - list_add(&req->r_unsafe_item, &ci->i_unsafe_writes); + list_add_tail(&req->r_unsafe_item, + &ci->i_unsafe_writes); spin_unlock(&ci->i_unsafe_lock); ceph_get_cap_refs(ci, CEPH_CAP_FILE_WR); } |