diff options
Diffstat (limited to 'xlators/protocol/server/src/server-protocol.c')
| -rw-r--r-- | xlators/protocol/server/src/server-protocol.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/xlators/protocol/server/src/server-protocol.c b/xlators/protocol/server/src/server-protocol.c index 88f5cb61d16..56c65bec7b8 100644 --- a/xlators/protocol/server/src/server-protocol.c +++ b/xlators/protocol/server/src/server-protocol.c @@ -4947,6 +4947,114 @@ out: return 0; } +/* + * server_readdirp_cbk - getdents callback for server protocol + * @frame: call frame + * @cookie: + * @this: + * @op_ret: + * @op_errno: + * + * not for external reference + */ +int +server_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, gf_dirent_t *entries) +{ + gf_hdr_common_t *hdr = NULL; + gf_fop_readdirp_rsp_t *rsp = NULL; + size_t hdrlen = 0; + size_t buf_size = 0; + int32_t gf_errno = 0; + server_state_t *state = NULL; + + if (op_ret > 0) + buf_size = gf_dirent_serialize (entries, NULL, 0); + + hdrlen = gf_hdr_len (rsp, buf_size); + hdr = gf_hdr_new (rsp, buf_size); + rsp = gf_param (hdr); + + hdr->rsp.op_ret = hton32 (op_ret); + gf_errno = gf_errno_to_error (op_errno); + hdr->rsp.op_errno = hton32 (gf_errno); + + if (op_ret > 0) { + rsp->size = hton32 (buf_size); + gf_dirent_serialize (entries, rsp->buf, buf_size); + } else { + state = CALL_STATE(frame); + + gf_log (this->name, GF_LOG_TRACE, + "%"PRId64": READDIRP %"PRId64" (%"PRId64") ==>" + "%"PRId32" (%s)", + frame->root->unique, state->fd_no, + state->fd ? state->fd->inode->ino : 0, op_ret, + strerror (op_errno)); + } + + protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_FOP_READDIRP, + hdr, hdrlen, NULL, 0, NULL); + + return 0; +} + + + +/* + * server_readdirp - readdirp function for server protocol + * @frame: call frame + * @bound_xl: + * @params: parameter dictionary + * + * not for external reference + */ +int +server_readdirp (call_frame_t *frame, xlator_t *bound_xl, gf_hdr_common_t *hdr, + size_t hdrlen, struct iobuf *iobuf) +{ + gf_fop_readdirp_req_t *req = NULL; + server_state_t *state = NULL; + server_connection_t *conn = NULL; + + conn = SERVER_CONNECTION(frame); + + req = gf_param (hdr); + state = CALL_STATE(frame); + { + state->fd_no = ntoh64 (req->fd); + if (state->fd_no >= 0) + state->fd = gf_fd_fdptr_get (conn->fdtable, + state->fd_no); + + state->size = ntoh32 (req->size); + state->offset = ntoh64 (req->offset); + } + + + if (state->fd == NULL) { + gf_log (frame->this->name, GF_LOG_ERROR, + "fd - %"PRId64": unresolved fd", + state->fd_no); + + server_readdirp_cbk (frame, NULL, frame->this, -1, EBADF, NULL); + goto out; + } + + gf_log (bound_xl->name, GF_LOG_TRACE, + "%"PRId64": READDIRP \'fd=%"PRId64" (%"PRId64"); " + "offset=%"PRId64"; size=%"PRId64, + frame->root->unique, state->fd_no, state->fd->inode->ino, + state->offset, (int64_t)state->size); + + STACK_WIND (frame, server_readdirp_cbk, bound_xl, + bound_xl->fops->readdirp, state->fd, state->size, + state->offset); +out: + return 0; +} + + /* * server_readdir - readdir function for server protocol @@ -7189,6 +7297,7 @@ static gf_op_t gf_fops[] = { [GF_FOP_LOOKUP] = server_lookup, [GF_FOP_SETDENTS] = server_setdents, [GF_FOP_READDIR] = server_readdir, + [GF_FOP_READDIRP] = server_readdirp, [GF_FOP_INODELK] = server_inodelk, [GF_FOP_FINODELK] = server_finodelk, [GF_FOP_ENTRYLK] = server_entrylk, |