diff options
Diffstat (limited to 'xlators/protocol/legacy/client/src/saved-frames.c')
| -rw-r--r-- | xlators/protocol/legacy/client/src/saved-frames.c | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/xlators/protocol/legacy/client/src/saved-frames.c b/xlators/protocol/legacy/client/src/saved-frames.c deleted file mode 100644 index b884a9796fc..00000000000 --- a/xlators/protocol/legacy/client/src/saved-frames.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - Copyright (c) 2008-2011 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - - -#include "saved-frames.h" -#include "common-utils.h" -#include "protocol.h" -#include "xlator.h" -#include "client-mem-types.h" - - - -struct saved_frames * -gf_client_saved_frames_new (void) -{ - struct saved_frames *saved_frames = NULL; - - saved_frames = GF_CALLOC (sizeof (*saved_frames), 1, - gf_client_mt_saved_frames); - if (!saved_frames) { - return NULL; - } - - gf_log ("", 1, "here"); - INIT_LIST_HEAD (&saved_frames->fops.list); - INIT_LIST_HEAD (&saved_frames->mops.list); - INIT_LIST_HEAD (&saved_frames->cbks.list); - - return saved_frames; -} - - -struct saved_frame * -get_head_frame_for_type (struct saved_frames *frames, int8_t type) -{ - struct saved_frame *head_frame = NULL; - - switch (type) { - case GF_OP_TYPE_FOP_REQUEST: - case GF_OP_TYPE_FOP_REPLY: - head_frame = &frames->fops; - break; - case GF_OP_TYPE_MOP_REQUEST: - case GF_OP_TYPE_MOP_REPLY: - head_frame = &frames->mops; - break; - case GF_OP_TYPE_CBK_REQUEST: - case GF_OP_TYPE_CBK_REPLY: - head_frame = &frames->cbks; - break; - } - - return head_frame; -} - - -int -saved_frames_put (struct saved_frames *frames, call_frame_t *frame, - int32_t op, int8_t type, int64_t callid) -{ - struct saved_frame *saved_frame = NULL; - struct saved_frame *head_frame = NULL; - - head_frame = get_head_frame_for_type (frames, type); - - saved_frame = GF_CALLOC (sizeof (*saved_frame), 1, - gf_client_mt_saved_frame); - if (!saved_frame) { - return -ENOMEM; - } - - INIT_LIST_HEAD (&saved_frame->list); - saved_frame->frame = frame; - saved_frame->op = op; - saved_frame->type = type; - saved_frame->callid = callid; - - gettimeofday (&saved_frame->saved_at, NULL); - - list_add_tail (&saved_frame->list, &head_frame->list); - frames->count++; - - return 0; -} - - -call_frame_t * -saved_frames_get (struct saved_frames *frames, int32_t op, - int8_t type, int64_t callid) -{ - struct saved_frame *saved_frame = NULL; - struct saved_frame *tmp = NULL; - struct saved_frame *head_frame = NULL; - call_frame_t *frame = NULL; - - head_frame = get_head_frame_for_type (frames, type); - - list_for_each_entry (tmp, &head_frame->list, list) { - if (tmp->callid == callid) { - list_del_init (&tmp->list); - frames->count--; - saved_frame = tmp; - break; - } - } - - if (saved_frame) - frame = saved_frame->frame; - - GF_FREE (saved_frame); - - return frame; -} - -struct saved_frame * -saved_frames_get_timedout (struct saved_frames *frames, int8_t type, - uint32_t timeout, struct timeval *current) -{ - struct saved_frame *bailout_frame = NULL, *tmp = NULL; - struct saved_frame *head_frame = NULL; - - head_frame = get_head_frame_for_type (frames, type); - - if (!list_empty(&head_frame->list)) { - tmp = list_entry (head_frame->list.next, typeof (*tmp), list); - if ((tmp->saved_at.tv_sec + timeout) < current->tv_sec) { - bailout_frame = tmp; - list_del_init (&bailout_frame->list); - frames->count--; - } - } - - return bailout_frame; -} - -void -saved_frames_unwind (xlator_t *this, struct saved_frames *saved_frames, - struct saved_frame *head, - gf_op_t gf_ops[], char *gf_op_list[]) -{ - struct saved_frame *trav = NULL; - struct saved_frame *tmp = NULL; - - gf_hdr_common_t hdr = {0, }; - call_frame_t *frame = NULL; - - hdr.rsp.op_ret = hton32 (-1); - hdr.rsp.op_errno = hton32 (ENOTCONN); - - list_for_each_entry_safe (trav, tmp, &head->list, list) { - gf_log (this->name, GF_LOG_ERROR, - "forced unwinding frame type(%d) op(%s)", - trav->type, gf_op_list[trav->op]); - - hdr.type = hton32 (trav->type); - hdr.op = hton32 (trav->op); - - frame = trav->frame; - - saved_frames->count--; - - gf_ops[trav->op] (frame, &hdr, sizeof (hdr), NULL); - - list_del_init (&trav->list); - GF_FREE (trav); - } -} - - -void -gf_client_saved_frames_destroy (xlator_t *this, struct saved_frames *frames, - gf_op_t gf_fops[], gf_op_t gf_mops[], - gf_op_t gf_cbks[]) -{ - saved_frames_unwind (this, frames, &frames->fops, gf_fops, gf_fop_list); - saved_frames_unwind (this, frames, &frames->mops, gf_mops, gf_mop_list); - saved_frames_unwind (this, frames, &frames->cbks, gf_cbks, gf_cbk_list); - - GF_FREE (frames); -} |