diff options
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/caps.c | 24 | ||||
| -rw-r--r-- | fs/ceph/snap.c | 2 | ||||
| -rw-r--r-- | fs/ceph/super.h | 1 |
3 files changed, 23 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); diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c index f64576e72b79..ce35fbd4ba5d 100644 --- a/fs/ceph/snap.c +++ b/fs/ceph/snap.c @@ -516,6 +516,8 @@ void ceph_queue_cap_snap(struct ceph_inode_info *ci) capsnap->xattr_version = 0; } + capsnap->inline_data = ci->i_inline_version != CEPH_INLINE_NONE; + /* dirty page count moved from _head to this cap_snap; all subsequent writes page dirties occur _after_ this snapshot. */ diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 8197a3cf750b..e1aa32d0759d 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -161,6 +161,7 @@ struct ceph_cap_snap { u64 time_warp_seq; int writing; /* a sync write is still in progress */ int dirty_pages; /* dirty pages awaiting writeback */ + bool inline_data; }; static inline void ceph_put_cap_snap(struct ceph_cap_snap *capsnap) |