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/*
Copyright (c) 2010-2011 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/>.
*/
#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
#endif
#include "client.h"
#include "fd.h"
clnt_fd_ctx_t *
this_fd_del_ctx (fd_t *file, xlator_t *this)
{
int dict_ret = -1;
uint64_t ctxaddr = 0;
GF_VALIDATE_OR_GOTO ("client", this, out);
GF_VALIDATE_OR_GOTO (this->name, file, out);
dict_ret = fd_ctx_del (file, this, &ctxaddr);
if (dict_ret < 0) {
ctxaddr = 0;
}
out:
return (clnt_fd_ctx_t *)(unsigned long)ctxaddr;
}
clnt_fd_ctx_t *
this_fd_get_ctx (fd_t *file, xlator_t *this)
{
int dict_ret = -1;
uint64_t ctxaddr = 0;
GF_VALIDATE_OR_GOTO ("client", this, out);
GF_VALIDATE_OR_GOTO (this->name, file, out);
dict_ret = fd_ctx_get (file, this, &ctxaddr);
if (dict_ret < 0) {
ctxaddr = 0;
}
out:
return (clnt_fd_ctx_t *)(unsigned long)ctxaddr;
}
void
this_fd_set_ctx (fd_t *file, xlator_t *this, loc_t *loc, clnt_fd_ctx_t *ctx)
{
uint64_t oldaddr = 0;
int32_t ret = -1;
GF_VALIDATE_OR_GOTO ("client", this, out);
GF_VALIDATE_OR_GOTO (this->name, file, out);
ret = fd_ctx_get (file, this, &oldaddr);
if (ret >= 0) {
if (loc)
gf_log (this->name, GF_LOG_INFO,
"%s (%s): trying duplicate remote fd set. ",
loc->path, uuid_utoa (loc->inode->gfid));
else
gf_log (this->name, GF_LOG_INFO,
"%p: trying duplicate remote fd set. ", file);
}
ret = fd_ctx_set (file, this, (uint64_t)(unsigned long)ctx);
if (ret < 0) {
if (loc)
gf_log (this->name, GF_LOG_WARNING,
"%s (%s): failed to set remote fd",
loc->path, uuid_utoa (loc->inode->gfid));
else
gf_log (this->name, GF_LOG_WARNING,
"%p: failed to set remote fd", file);
}
out:
return;
}
int
client_local_wipe (clnt_local_t *local)
{
if (local) {
loc_wipe (&local->loc);
if (local->fd) {
fd_unref (local->fd);
}
if (local->iobref) {
iobref_unref (local->iobref);
}
GF_FREE (local);
}
return 0;
}
int
unserialize_rsp_dirent (struct gfs3_readdir_rsp *rsp, gf_dirent_t *entries)
{
struct gfs3_dirlist *trav = NULL;
gf_dirent_t *entry = NULL;
int entry_len = 0;
int ret = -1;
trav = rsp->reply;
while (trav) {
entry_len = gf_dirent_size (trav->name);
entry = GF_CALLOC (1, entry_len, gf_common_mt_gf_dirent_t);
if (!entry)
goto out;
entry->d_ino = trav->d_ino;
entry->d_off = trav->d_off;
entry->d_len = trav->d_len;
entry->d_type = trav->d_type;
strcpy (entry->d_name, trav->name);
list_add_tail (&entry->list, &entries->list);
trav = trav->nextentry;
}
ret = 0;
out:
return ret;
}
int
unserialize_rsp_direntp (struct gfs3_readdirp_rsp *rsp, gf_dirent_t *entries)
{
struct gfs3_dirplist *trav = NULL;
gf_dirent_t *entry = NULL;
int entry_len = 0;
int ret = -1;
trav = rsp->reply;
while (trav) {
entry_len = gf_dirent_size (trav->name);
entry = GF_CALLOC (1, entry_len, gf_common_mt_gf_dirent_t);
if (!entry)
goto out;
entry->d_ino = trav->d_ino;
entry->d_off = trav->d_off;
entry->d_len = trav->d_len;
entry->d_type = trav->d_type;
gf_stat_to_iatt (&trav->stat, &entry->d_stat);
strcpy (entry->d_name, trav->name);
list_add_tail (&entry->list, &entries->list);
trav = trav->nextentry;
}
ret = 0;
out:
return ret;
}
int
clnt_readdirp_rsp_cleanup (gfs3_readdirp_rsp *rsp)
{
gfs3_dirplist *prev = NULL;
gfs3_dirplist *trav = NULL;
trav = rsp->reply;
prev = trav;
while (trav) {
trav = trav->nextentry;
/* on client, the rpc lib allocates this */
free (prev->name);
free (prev);
prev = trav;
}
return 0;
}
int
clnt_readdir_rsp_cleanup (gfs3_readdir_rsp *rsp)
{
gfs3_dirlist *prev = NULL;
gfs3_dirlist *trav = NULL;
trav = rsp->reply;
prev = trav;
while (trav) {
trav = trav->nextentry;
/* on client, the rpc lib allocates this */
free (prev->name);
free (prev);
prev = trav;
}
return 0;
}
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