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-rw-r--r--fs/ceph/caps.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 795afe304871..b93c631c6c87 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -975,10 +975,12 @@ static int send_cap_msg(struct ceph_mds_session *session,
kuid_t uid, kgid_t gid, umode_t mode,
u64 xattr_version,
struct ceph_buffer *xattrs_buf,
- u64 follows)
+ u64 follows, bool inline_data)
{
struct ceph_mds_caps *fc;
struct ceph_msg *msg;
+ void *p;
+ size_t extra_len;
dout("send_cap_msg %s %llx %llx caps %s wanted %s dirty %s"
" seq %u/%u mseq %u follows %lld size %llu/%llu"
@@ -988,7 +990,10 @@ static int send_cap_msg(struct ceph_mds_session *session,
seq, issue_seq, mseq, follows, size, max_size,
xattr_version, xattrs_buf ? (int)xattrs_buf->vec.iov_len : 0);
- msg = ceph_msg_new(CEPH_MSG_CLIENT_CAPS, sizeof(*fc), GFP_NOFS, false);
+ /* flock buffer size + inline version + inline data size */
+ extra_len = 4 + 8 + 4;
+ msg = ceph_msg_new(CEPH_MSG_CLIENT_CAPS, sizeof(*fc) + extra_len,
+ GFP_NOFS, false);
if (!msg)
return -ENOMEM;
@@ -1020,6 +1025,14 @@ static int send_cap_msg(struct ceph_mds_session *session,
fc->gid = cpu_to_le32(from_kgid(&init_user_ns, gid));
fc->mode = cpu_to_le32(mode);
+ p = fc + 1;
+ /* flock buffer size */
+ ceph_encode_32(&p, 0);
+ /* inline version */
+ ceph_encode_64(&p, inline_data ? 0 : CEPH_INLINE_NONE);
+ /* inline data size */
+ ceph_encode_32(&p, 0);
+
fc->xattr_version = cpu_to_le64(xattr_version);
if (xattrs_buf) {
msg->middle = ceph_buffer_get(xattrs_buf);
@@ -1126,6 +1139,7 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap,
u64 flush_tid = 0;
int i;
int ret;
+ bool inline_data;
held = cap->issued | cap->implemented;
revoking = cap->implemented & ~cap->issued;
@@ -1209,13 +1223,15 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap,
xattr_version = ci->i_xattrs.version;
}
+ inline_data = ci->i_inline_version != CEPH_INLINE_NONE;
+
spin_unlock(&ci->i_ceph_lock);
ret = send_cap_msg(session, ceph_vino(inode).ino, cap_id,
op, keep, want, flushing, seq, flush_tid, issue_seq, mseq,
size, max_size, &mtime, &atime, time_warp_seq,
uid, gid, mode, xattr_version, xattr_blob,
- follows);
+ follows, inline_data);
if (ret < 0) {
dout("error sending cap msg, must requeue %p\n", inode);
delayed = 1;
@@ -1336,7 +1352,7 @@ retry:
capsnap->time_warp_seq,
capsnap->uid, capsnap->gid, capsnap->mode,
capsnap->xattr_version, capsnap->xattr_blob,
- capsnap->follows);
+ capsnap->follows, capsnap->inline_data);
next_follows = capsnap->follows + 1;
ceph_put_cap_snap(capsnap);