From: Sage Weil Date: Tue, 26 Jul 2011 18:28:25 +0000 (-0700) Subject: ceph: ignore lease mask X-Git-Tag: v3.1-rc6~16^2~15 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2f90b852e3ae73889d7f6de6ecf429b9b6a6b103;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git ceph: ignore lease mask The lease mask is no longer used (and it changed a while back). Instead, use a non-zero duration to indicate that there is a lease being issued. Reviewed-by: Yehuda Sadeh Signed-off-by: Sage Weil --- diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index d8858e9..f51e873 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -805,14 +805,14 @@ static void update_dentry_lease(struct dentry *dentry, return; spin_lock(&dentry->d_lock); - dout("update_dentry_lease %p mask %d duration %lu ms ttl %lu\n", - dentry, le16_to_cpu(lease->mask), duration, ttl); + dout("update_dentry_lease %p duration %lu ms ttl %lu\n", + dentry, duration, ttl); /* make lease_rdcache_gen match directory */ dir = dentry->d_parent->d_inode; di->lease_shared_gen = ceph_inode(dir)->i_shared_gen; - if (lease->mask == 0) + if (duration == 0) goto out_unlock; if (di->lease_gen == session->s_cap_gen && @@ -1022,9 +1022,7 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req, /* do we have a dn lease? */ have_lease = have_dir_cap || - (le16_to_cpu(rinfo->dlease->mask) & - CEPH_LOCK_DN); - + le32_to_cpu(rinfo->dlease->duration_ms); if (!have_lease) dout("fill_trace no dentry lease or dir cap\n"); diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 0c1d917..3b1e743 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -2714,7 +2714,6 @@ static void handle_lease(struct ceph_mds_client *mdsc, struct ceph_mds_lease *h = msg->front.iov_base; u32 seq; struct ceph_vino vino; - int mask; struct qstr dname; int release = 0; @@ -2725,7 +2724,6 @@ static void handle_lease(struct ceph_mds_client *mdsc, goto bad; vino.ino = le64_to_cpu(h->ino); vino.snap = CEPH_NOSNAP; - mask = le16_to_cpu(h->mask); seq = le32_to_cpu(h->seq); dname.name = (void *)h + sizeof(*h) + sizeof(u32); dname.len = msg->front.iov_len - sizeof(*h) - sizeof(u32); @@ -2737,8 +2735,8 @@ static void handle_lease(struct ceph_mds_client *mdsc, /* lookup inode */ inode = ceph_find_inode(sb, vino); - dout("handle_lease %s, mask %d, ino %llx %p %.*s\n", - ceph_lease_op_name(h->action), mask, vino.ino, inode, + dout("handle_lease %s, ino %llx %p %.*s\n", + ceph_lease_op_name(h->action), vino.ino, inode, dname.len, dname.name); if (inode == NULL) { dout("handle_lease no inode %llx\n", vino.ino); @@ -2828,7 +2826,6 @@ void ceph_mdsc_lease_send_msg(struct ceph_mds_session *session, return; lease = msg->front.iov_base; lease->action = action; - lease->mask = cpu_to_le16(1); lease->ino = cpu_to_le64(ceph_vino(inode).ino); lease->first = lease->last = cpu_to_le64(ceph_vino(inode).snap); lease->seq = cpu_to_le32(seq); @@ -2850,7 +2847,7 @@ void ceph_mdsc_lease_send_msg(struct ceph_mds_session *session, * Pass @inode always, @dentry is optional. */ void ceph_mdsc_lease_release(struct ceph_mds_client *mdsc, struct inode *inode, - struct dentry *dentry, int mask) + struct dentry *dentry) { struct ceph_dentry_info *di; struct ceph_mds_session *session; @@ -2858,7 +2855,6 @@ void ceph_mdsc_lease_release(struct ceph_mds_client *mdsc, struct inode *inode, BUG_ON(inode == NULL); BUG_ON(dentry == NULL); - BUG_ON(mask == 0); /* is dentry lease valid? */ spin_lock(&dentry->d_lock); @@ -2868,8 +2864,8 @@ void ceph_mdsc_lease_release(struct ceph_mds_client *mdsc, struct inode *inode, di->lease_gen != di->lease_session->s_cap_gen || !time_before(jiffies, dentry->d_time)) { dout("lease_release inode %p dentry %p -- " - "no lease on %d\n", - inode, dentry, mask); + "no lease\n", + inode, dentry); spin_unlock(&dentry->d_lock); return; } @@ -2880,8 +2876,8 @@ void ceph_mdsc_lease_release(struct ceph_mds_client *mdsc, struct inode *inode, __ceph_mdsc_drop_dentry_lease(dentry); spin_unlock(&dentry->d_lock); - dout("lease_release inode %p dentry %p mask %d to mds%d\n", - inode, dentry, mask, session->s_mds); + dout("lease_release inode %p dentry %p to mds%d\n", + inode, dentry, session->s_mds); ceph_mdsc_lease_send_msg(session, inode, dentry, CEPH_MDS_LEASE_RELEASE, seq); ceph_put_mds_session(session); diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index 7d8a0d6..8a40f06 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -333,7 +333,7 @@ extern void ceph_mdsc_sync(struct ceph_mds_client *mdsc); extern void ceph_mdsc_lease_release(struct ceph_mds_client *mdsc, struct inode *inode, - struct dentry *dn, int mask); + struct dentry *dn); extern void ceph_invalidate_dir_request(struct ceph_mds_request *req);