diff options
Diffstat (limited to 'fs/exofs/osd.c')
| -rw-r--r-- | fs/exofs/osd.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/fs/exofs/osd.c b/fs/exofs/osd.c deleted file mode 100644 index 4372542df28..00000000000 --- a/fs/exofs/osd.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright (C) 2005, 2006 - * Avishay Traeger (avishay@gmail.com) - * Copyright (C) 2008, 2009 - * Boaz Harrosh <bharrosh@panasas.com> - * - * This file is part of exofs. - * - * exofs 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. Since it is based on ext2, and the only - * valid version of GPL for the Linux kernel is version 2, the only valid - * version of GPL for exofs is version 2. - * - * exofs 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 exofs; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <scsi/scsi_device.h> -#include <scsi/osd_sense.h> - -#include "exofs.h" - -int exofs_check_ok_resid(struct osd_request *or, u64 *in_resid, u64 *out_resid) -{ - struct osd_sense_info osi; - int ret = osd_req_decode_sense(or, &osi); - - if (ret) { /* translate to Linux codes */ - if (osi.additional_code == scsi_invalid_field_in_cdb) { - if (osi.cdb_field_offset == OSD_CFO_STARTING_BYTE) - ret = -EFAULT; - if (osi.cdb_field_offset == OSD_CFO_OBJECT_ID) - ret = -ENOENT; - else - ret = -EINVAL; - } else if (osi.additional_code == osd_quota_error) - ret = -ENOSPC; - else - ret = -EIO; - } - - /* FIXME: should be include in osd_sense_info */ - if (in_resid) - *in_resid = or->in.req ? or->in.req->resid_len : 0; - - if (out_resid) - *out_resid = or->out.req ? or->out.req->resid_len : 0; - - return ret; -} - -void exofs_make_credential(u8 cred_a[OSD_CAP_LEN], const struct osd_obj_id *obj) -{ - osd_sec_init_nosec_doall_caps(cred_a, obj, false, true); -} - -/* - * Perform a synchronous OSD operation. - */ -int exofs_sync_op(struct osd_request *or, int timeout, uint8_t *credential) -{ - int ret; - - or->timeout = timeout; - ret = osd_finalize_request(or, 0, credential, NULL); - if (ret) { - EXOFS_DBGMSG("Faild to osd_finalize_request() => %d\n", ret); - return ret; - } - - ret = osd_execute_request(or); - - if (ret) - EXOFS_DBGMSG("osd_execute_request() => %d\n", ret); - /* osd_req_decode_sense(or, ret); */ - return ret; -} - -/* - * Perform an asynchronous OSD operation. - */ -int exofs_async_op(struct osd_request *or, osd_req_done_fn *async_done, - void *caller_context, u8 *cred) -{ - int ret; - - ret = osd_finalize_request(or, 0, cred, NULL); - if (ret) { - EXOFS_DBGMSG("Faild to osd_finalize_request() => %d\n", ret); - return ret; - } - - ret = osd_execute_request_async(or, async_done, caller_context); - - if (ret) - EXOFS_DBGMSG("osd_execute_request_async() => %d\n", ret); - return ret; -} - -int extract_attr_from_req(struct osd_request *or, struct osd_attr *attr) -{ - struct osd_attr cur_attr = {.attr_page = 0}; /* start with zeros */ - void *iter = NULL; - int nelem; - - do { - nelem = 1; - osd_req_decode_get_attr_list(or, &cur_attr, &nelem, &iter); - if ((cur_attr.attr_page == attr->attr_page) && - (cur_attr.attr_id == attr->attr_id)) { - attr->len = cur_attr.len; - attr->val_ptr = cur_attr.val_ptr; - return 0; - } - } while (iter); - - return -EIO; -} |