diff options
Diffstat (limited to 'xlators/protocol')
| -rw-r--r-- | xlators/protocol/client/src/client-protocol.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/xlators/protocol/client/src/client-protocol.c b/xlators/protocol/client/src/client-protocol.c index c1a153fcb..e202e4eb4 100644 --- a/xlators/protocol/client/src/client-protocol.c +++ b/xlators/protocol/client/src/client-protocol.c @@ -2293,6 +2293,67 @@ unwind: return 0; } + +/** + * client_readdirp - readdirp function for client protocol + * @frame: call frame + * @this: this translator structure + * + * external reference through client_protocol_xlator->fops->readdirp + */ + +int +client_readdirp (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, + off_t offset) +{ + gf_hdr_common_t *hdr = NULL; + gf_fop_readdirp_req_t *req = NULL; + size_t hdrlen = 0; + int64_t remote_fd = -1; + int ret = -1; + client_fd_ctx_t *fdctx = NULL; + client_conf_t *conf = NULL; + + conf = this->private; + + pthread_mutex_lock (&conf->mutex); + { + fdctx = this_fd_get_ctx (fd, this); + } + pthread_mutex_unlock (&conf->mutex); + + if (fdctx == NULL) { + gf_log (this->name, GF_LOG_TRACE, "(%"PRId64"): failed to get" + " fd ctx. EBADFD", fd->inode->ino); + goto unwind; + } + remote_fd = fdctx->remote_fd; + hdrlen = gf_hdr_len (req, 0); + hdr = gf_hdr_new (req, 0); + GF_VALIDATE_OR_GOTO(this->name, hdr, unwind); + + req = gf_param (hdr); + GF_VALIDATE_OR_GOTO(this->name, hdr, unwind); + + req->fd = hton64 (remote_fd); + req->size = hton32 (size); + req->offset = hton64 (offset); + + ret = protocol_client_xfer (frame, this, + CLIENT_CHANNEL (this, CHANNEL_LOWLAT), + GF_OP_TYPE_FOP_REQUEST, GF_FOP_READDIRP, + hdr, hdrlen, NULL, 0, NULL); + + return 0; +unwind: + if (hdr) + free (hdr); + STACK_UNWIND (frame, -1, EBADFD, NULL); + return 0; + +} + + /** * client_readdir - readdir function for client protocol * @frame: call frame @@ -4119,6 +4180,35 @@ client_write_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen, int +client_readdirp_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen, + struct iobuf *iobuf) +{ + gf_fop_readdirp_rsp_t *rsp = NULL; + int32_t op_ret = 0; + int32_t op_errno = 0; + uint32_t buf_size = 0; + gf_dirent_t entries; + + rsp = gf_param (hdr); + + op_ret = ntoh32 (hdr->rsp.op_ret); + op_errno = ntoh32 (hdr->rsp.op_errno); + + INIT_LIST_HEAD (&entries.list); + if (op_ret > 0) { + buf_size = ntoh32 (rsp->size); + gf_dirent_unserialize (&entries, rsp->buf, buf_size); + } + + STACK_UNWIND (frame, op_ret, op_errno, &entries); + + gf_dirent_free (&entries); + + return 0; +} + + +int client_readdir_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen, struct iobuf *iobuf) { @@ -5753,6 +5843,7 @@ static gf_op_t gf_fops[] = { [GF_FOP_LOOKUP] = client_lookup_cbk, [GF_FOP_SETDENTS] = client_setdents_cbk, [GF_FOP_READDIR] = client_readdir_cbk, + [GF_FOP_READDIRP] = client_readdirp_cbk, [GF_FOP_INODELK] = client_inodelk_cbk, [GF_FOP_FINODELK] = client_finodelk_cbk, [GF_FOP_ENTRYLK] = client_entrylk_cbk, |