diff options
| author | Sage Weil <sage@newdream.net> | 2010-11-02 21:41:47 +0100 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2011-01-13 00:15:13 +0100 |
| commit | 4af25fdda6943f311a63034f80933e4d6d6e3a19 (patch) | |
| tree | 8d0be03aedc4d3ea09ba0b8d3f1b63df4ef302e1 /fs/ceph | |
| parent | ceph: implement DIRLAYOUTHASH feature to get dir layout from MDS (diff) | |
| download | linux-4af25fdda6943f311a63034f80933e4d6d6e3a19.tar.xz linux-4af25fdda6943f311a63034f80933e4d6d6e3a19.zip | |
ceph: drop redundant r_mds field
The r_mds field is redundant, since we can find the same information at
r_session->s_mds, and when r_session is NULL then r_mds is meaningless.
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/debugfs.c | 9 | ||||
| -rw-r--r-- | fs/ceph/mds_client.c | 8 | ||||
| -rw-r--r-- | fs/ceph/mds_client.h | 1 |
3 files changed, 11 insertions, 7 deletions
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c index 7ae1b3d55b58..08f65faac112 100644 --- a/fs/ceph/debugfs.c +++ b/fs/ceph/debugfs.c @@ -60,10 +60,13 @@ static int mdsc_show(struct seq_file *s, void *p) for (rp = rb_first(&mdsc->request_tree); rp; rp = rb_next(rp)) { req = rb_entry(rp, struct ceph_mds_request, r_node); - if (req->r_request) - seq_printf(s, "%lld\tmds%d\t", req->r_tid, req->r_mds); - else + if (req->r_request && req->r_session) + seq_printf(s, "%lld\tmds%d\t", req->r_tid, + req->r_session->s_mds); + else if (!req->r_request) seq_printf(s, "%lld\t(no request)\t", req->r_tid); + else + seq_printf(s, "%lld\t(no session)\t", req->r_tid); seq_printf(s, "%s", ceph_mds_op_name(req->r_op)); diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 9be29b06a2d9..e22e8b41d572 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1705,7 +1705,6 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc, struct ceph_msg *msg; int flags = 0; - req->r_mds = mds; req->r_attempts++; if (req->r_inode) { struct ceph_cap *cap = @@ -2068,8 +2067,11 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg) goto out; } else { struct ceph_inode_info *ci = ceph_inode(req->r_inode); - struct ceph_cap *cap = - ceph_get_cap_for_mds(ci, req->r_mds);; + struct ceph_cap *cap = NULL; + + if (req->r_session) + cap = ceph_get_cap_for_mds(ci, + req->r_session->s_mds); dout("already using auth"); if ((!cap || cap != ci->i_auth_cap) || diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index f8f27f6eaa90..4e3a9cc0bba6 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -166,7 +166,6 @@ struct ceph_mds_request { struct ceph_mds_client *r_mdsc; int r_op; /* mds op code */ - int r_mds; /* operation on what? */ struct inode *r_inode; /* arg1 */ |