* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2016, Intel Corporation.
+ * Copyright (c) 2011, 2017, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <libcfs/libcfs.h>
-#include <lustre/ll_fiemap.h>
-
#include <llog_swab.h>
#include <lustre_net.h>
#include <lustre_swab.h>
}
static inline int lustre_msg_check_version_v2(struct lustre_msg_v2 *msg,
- __u32 version)
+ enum lustre_msg_version version)
{
- __u32 ver = lustre_msg_get_version(msg);
- return (ver & LUSTRE_VERSION_MASK) != version;
+ enum lustre_msg_version ver = lustre_msg_get_version(msg);
+
+ return (ver & LUSTRE_VERSION_MASK) != version;
}
-int lustre_msg_check_version(struct lustre_msg *msg, __u32 version)
+int lustre_msg_check_version(struct lustre_msg *msg,
+ enum lustre_msg_version version)
{
#define LUSTRE_MSG_MAGIC_V1 0x0BD00BD0
switch (msg->lm_magic) {
return 0;
}
}
+EXPORT_SYMBOL(lustre_packed_msg_size);
void lustre_init_msg_v2(struct lustre_msg_v2 *msg, int count, __u32 *lens,
char **bufs)
sizeof(struct ptlrpc_body_v2));
}
-__u32 lustre_msghdr_get_flags(struct lustre_msg *msg)
+enum lustre_msghdr lustre_msghdr_get_flags(struct lustre_msg *msg)
{
switch (msg->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
case LUSTRE_MSG_MAGIC_V2: {
struct ptlrpc_body *pb = lustre_msg_ptlrpc_body(msg);
LASSERTF(pb != NULL, "invalid msg %p: no ptlrpc body!\n", msg);
- pb->pb_flags &= ~(MSG_GEN_FLAG_MASK & flags);
+ pb->pb_flags &= ~flags;
+
return;
}
default:
}
EXPORT_SYMBOL(lustre_msg_get_type);
-__u32 lustre_msg_get_version(struct lustre_msg *msg)
+enum lustre_msg_version lustre_msg_get_version(struct lustre_msg *msg)
{
switch (msg->lm_magic) {
case LUSTRE_MSG_MAGIC_V2: {
LASSERTF(pb, "invalid msg %p: no ptlrpc body!\n", msg);
if (jobid != NULL)
- memcpy(pb->pb_jobid, jobid, LUSTRE_JOBID_SIZE);
+ memcpy(pb->pb_jobid, jobid, sizeof(pb->pb_jobid));
else if (pb->pb_jobid[0] == '\0')
- lustre_get_jobid(pb->pb_jobid);
+ lustre_get_jobid(pb->pb_jobid, sizeof(pb->pb_jobid));
return;
}
default:
/* byte flipping routines for all wire types declared in
* lustre_idl.h implemented here.
*/
-void lustre_swab_ptlrpc_body(struct ptlrpc_body *b)
-{
- __swab32s (&b->pb_type);
- __swab32s (&b->pb_version);
- __swab32s (&b->pb_opc);
- __swab32s (&b->pb_status);
- __swab64s (&b->pb_last_xid);
- __swab16s (&b->pb_tag);
- __swab64s (&b->pb_last_committed);
- __swab64s (&b->pb_transno);
- __swab32s (&b->pb_flags);
- __swab32s (&b->pb_op_flags);
- __swab32s (&b->pb_conn_cnt);
- __swab32s (&b->pb_timeout);
- __swab32s (&b->pb_service_time);
- __swab32s (&b->pb_limit);
- __swab64s (&b->pb_slv);
- __swab64s (&b->pb_pre_versions[0]);
- __swab64s (&b->pb_pre_versions[1]);
- __swab64s (&b->pb_pre_versions[2]);
- __swab64s (&b->pb_pre_versions[3]);
- __swab64s(&b->pb_mbits);
- CLASSERT(offsetof(typeof(*b), pb_padding0) != 0);
- CLASSERT(offsetof(typeof(*b), pb_padding1) != 0);
- CLASSERT(offsetof(typeof(*b), pb_padding64_0) != 0);
- CLASSERT(offsetof(typeof(*b), pb_padding64_1) != 0);
- CLASSERT(offsetof(typeof(*b), pb_padding64_2) != 0);
+void lustre_swab_ptlrpc_body(struct ptlrpc_body *body)
+{
+ __swab32s(&body->pb_type);
+ __swab32s(&body->pb_version);
+ __swab32s(&body->pb_opc);
+ __swab32s(&body->pb_status);
+ __swab64s(&body->pb_last_xid);
+ __swab16s(&body->pb_tag);
+ CLASSERT(offsetof(typeof(*body), pb_padding0) != 0);
+ CLASSERT(offsetof(typeof(*body), pb_padding1) != 0);
+ __swab64s(&body->pb_last_committed);
+ __swab64s(&body->pb_transno);
+ __swab32s(&body->pb_flags);
+ __swab32s(&body->pb_op_flags);
+ __swab32s(&body->pb_conn_cnt);
+ __swab32s(&body->pb_timeout);
+ __swab32s(&body->pb_service_time);
+ __swab32s(&body->pb_limit);
+ __swab64s(&body->pb_slv);
+ __swab64s(&body->pb_pre_versions[0]);
+ __swab64s(&body->pb_pre_versions[1]);
+ __swab64s(&body->pb_pre_versions[2]);
+ __swab64s(&body->pb_pre_versions[3]);
+ __swab64s(&body->pb_mbits);
+ CLASSERT(offsetof(typeof(*body), pb_padding64_0) != 0);
+ CLASSERT(offsetof(typeof(*body), pb_padding64_1) != 0);
+ CLASSERT(offsetof(typeof(*body), pb_padding64_2) != 0);
/* While we need to maintain compatibility between
* clients and servers without ptlrpc_body_v2 (< 2.3)
* do not swab any fields beyond pb_jobid, as we are
* using this swab function for both ptlrpc_body
* and ptlrpc_body_v2. */
- CLASSERT(offsetof(typeof(*b), pb_jobid) != 0);
+ /* pb_jobid is an ASCII string and should not be swabbed */
+ CLASSERT(offsetof(typeof(*body), pb_jobid) != 0);
}
void lustre_swab_connect(struct obd_connect_data *ocd)
__swab32s(&o->o_stripe_idx);
__swab32s(&o->o_parent_ver);
lustre_swab_ost_layout(&o->o_layout);
- CLASSERT(offsetof(typeof(*o), o_padding_3) != 0);
+ __swab32s(&o->o_layout_version);
__swab32s(&o->o_uid_h);
__swab32s(&o->o_gid_h);
__swab64s(&o->o_data_version);
void lustre_swab_obd_statfs (struct obd_statfs *os)
{
- __swab64s (&os->os_type);
- __swab64s (&os->os_blocks);
- __swab64s (&os->os_bfree);
- __swab64s (&os->os_bavail);
- __swab64s (&os->os_files);
- __swab64s (&os->os_ffree);
- /* no need to swab os_fsid */
- __swab32s (&os->os_bsize);
- __swab32s (&os->os_namelen);
- __swab64s (&os->os_maxbytes);
- __swab32s (&os->os_state);
- CLASSERT(offsetof(typeof(*os), os_fprecreated) != 0);
- CLASSERT(offsetof(typeof(*os), os_spare2) != 0);
- CLASSERT(offsetof(typeof(*os), os_spare3) != 0);
- CLASSERT(offsetof(typeof(*os), os_spare4) != 0);
- CLASSERT(offsetof(typeof(*os), os_spare5) != 0);
- CLASSERT(offsetof(typeof(*os), os_spare6) != 0);
- CLASSERT(offsetof(typeof(*os), os_spare7) != 0);
- CLASSERT(offsetof(typeof(*os), os_spare8) != 0);
- CLASSERT(offsetof(typeof(*os), os_spare9) != 0);
+ __swab64s(&os->os_type);
+ __swab64s(&os->os_blocks);
+ __swab64s(&os->os_bfree);
+ __swab64s(&os->os_bavail);
+ __swab64s(&os->os_files);
+ __swab64s(&os->os_ffree);
+ /* no need to swab os_fsid */
+ __swab32s(&os->os_bsize);
+ __swab32s(&os->os_namelen);
+ __swab64s(&os->os_maxbytes);
+ __swab32s(&os->os_state);
+ __swab32s(&os->os_fprecreated);
+ CLASSERT(offsetof(typeof(*os), os_spare2) != 0);
+ CLASSERT(offsetof(typeof(*os), os_spare3) != 0);
+ CLASSERT(offsetof(typeof(*os), os_spare4) != 0);
+ CLASSERT(offsetof(typeof(*os), os_spare5) != 0);
+ CLASSERT(offsetof(typeof(*os), os_spare6) != 0);
+ CLASSERT(offsetof(typeof(*os), os_spare7) != 0);
+ CLASSERT(offsetof(typeof(*os), os_spare8) != 0);
+ CLASSERT(offsetof(typeof(*os), os_spare9) != 0);
}
void lustre_swab_obd_ioobj(struct obd_ioobj *ioo)
__swab64s(&b->mbo_atime);
__swab64s(&b->mbo_ctime);
__swab64s(&b->mbo_blocks);
- __swab64s(&b->mbo_ioepoch);
+ __swab64s(&b->mbo_version);
__swab64s(&b->mbo_t_state);
__swab32s(&b->mbo_fsuid);
__swab32s(&b->mbo_fsgid);
__swab32s(&b->mbo_flags);
__swab32s(&b->mbo_rdev);
__swab32s(&b->mbo_nlink);
- CLASSERT(offsetof(typeof(*b), mbo_unused2) != 0);
+ __swab32s(&b->mbo_layout_gen);
__swab32s(&b->mbo_suppgid);
__swab32s(&b->mbo_eadatasize);
__swab32s(&b->mbo_aclsize);
__swab32s(&b->mbo_uid_h);
__swab32s(&b->mbo_gid_h);
__swab32s(&b->mbo_projid);
- CLASSERT(offsetof(typeof(*b), mbo_padding_6) != 0);
- CLASSERT(offsetof(typeof(*b), mbo_padding_7) != 0);
+ __swab64s(&b->mbo_dom_size);
+ __swab64s(&b->mbo_dom_blocks);
CLASSERT(offsetof(typeof(*b), mbo_padding_8) != 0);
CLASSERT(offsetof(typeof(*b), mbo_padding_9) != 0);
CLASSERT(offsetof(typeof(*b), mbo_padding_10) != 0);
void lustre_swab_mgs_target_info(struct mgs_target_info *mti)
{
- int i;
- __swab32s(&mti->mti_lustre_ver);
- __swab32s(&mti->mti_stripe_index);
- __swab32s(&mti->mti_config_ver);
- __swab32s(&mti->mti_flags);
- __swab32s(&mti->mti_instance);
- __swab32s(&mti->mti_nid_count);
- CLASSERT(sizeof(lnet_nid_t) == sizeof(__u64));
- for (i = 0; i < MTI_NIDS_MAX; i++)
- __swab64s(&mti->mti_nids[i]);
+ int i;
+
+ __swab32s(&mti->mti_lustre_ver);
+ __swab32s(&mti->mti_stripe_index);
+ __swab32s(&mti->mti_config_ver);
+ __swab32s(&mti->mti_flags);
+ __swab32s(&mti->mti_instance);
+ __swab32s(&mti->mti_nid_count);
+ CLASSERT(sizeof(lnet_nid_t) == sizeof(__u64));
+ for (i = 0; i < MTI_NIDS_MAX; i++)
+ __swab64s(&mti->mti_nids[i]);
}
void lustre_swab_mgs_nidtbl_entry(struct mgs_nidtbl_entry *entry)
{
__u8 i;
- __swab64s(&entry->mne_version);
- __swab32s(&entry->mne_instance);
- __swab32s(&entry->mne_index);
- __swab32s(&entry->mne_length);
-
- /* mne_nid_(count|type) must be one byte size because we're gonna
- * access it w/o swapping. */
- CLASSERT(sizeof(entry->mne_nid_count) == sizeof(__u8));
- CLASSERT(sizeof(entry->mne_nid_type) == sizeof(__u8));
-
- /* remove this assertion if ipv6 is supported. */
- LASSERT(entry->mne_nid_type == 0);
- for (i = 0; i < entry->mne_nid_count; i++) {
- CLASSERT(sizeof(lnet_nid_t) == sizeof(__u64));
- __swab64s(&entry->u.nids[i]);
- }
+ __swab64s(&entry->mne_version);
+ __swab32s(&entry->mne_instance);
+ __swab32s(&entry->mne_index);
+ __swab32s(&entry->mne_length);
+
+ /* mne_nid_(count|type) must be one byte size because we're gonna
+ * access it w/o swapping. */
+ CLASSERT(sizeof(entry->mne_nid_count) == sizeof(__u8));
+ CLASSERT(sizeof(entry->mne_nid_type) == sizeof(__u8));
+
+ /* remove this assertion if ipv6 is supported. */
+ LASSERT(entry->mne_nid_type == 0);
+ for (i = 0; i < entry->mne_nid_count; i++) {
+ CLASSERT(sizeof(lnet_nid_t) == sizeof(__u64));
+ __swab64s(&entry->u.nids[i]);
+ }
}
EXPORT_SYMBOL(lustre_swab_mgs_nidtbl_entry);
}
EXPORT_SYMBOL(lustre_swab_lmv_mds_md);
+void lustre_swab_lmv_user_md_objects(struct lmv_user_mds_data *lmd,
+ int stripe_count)
+{
+ int i;
+
+ for (i = 0; i < stripe_count; i++)
+ __swab32s(&(lmd[i].lum_mds));
+}
+EXPORT_SYMBOL(lustre_swab_lmv_user_md_objects);
+
+
void lustre_swab_lmv_user_md(struct lmv_user_md *lum)
{
+ __u32 count = lum->lum_stripe_count;
+
__swab32s(&lum->lum_magic);
__swab32s(&lum->lum_stripe_count);
__swab32s(&lum->lum_stripe_offset);
__swab32s(&lum->lum_hash_type);
__swab32s(&lum->lum_type);
CLASSERT(offsetof(typeof(*lum), lum_padding1) != 0);
+ switch (lum->lum_magic) {
+ case LMV_USER_MAGIC_SPECIFIC:
+ count = lum->lum_stripe_count;
+ case __swab32(LMV_USER_MAGIC_SPECIFIC):
+ lustre_swab_lmv_user_md_objects(lum->lum_objects, count);
+ break;
+ default:
+ break;
+ }
}
EXPORT_SYMBOL(lustre_swab_lmv_user_md);
CDEBUG(lvl, "\tlcm_layout_gen: %#x\n", comp_v1->lcm_layout_gen);
CDEBUG(lvl, "\tlcm_flags: %#x\n", comp_v1->lcm_flags);
CDEBUG(lvl, "\tlcm_entry_count: %#x\n\n", comp_v1->lcm_entry_count);
+ CDEBUG(lvl, "\tlcm_mirror_count: %#x\n\n", comp_v1->lcm_mirror_count);
for (i = 0; i < comp_v1->lcm_entry_count; i++) {
struct lov_comp_md_entry_v1 *ent = &comp_v1->lcm_entries[i];
__swab32s(&lum->lcm_layout_gen);
__swab16s(&lum->lcm_flags);
__swab16s(&lum->lcm_entry_count);
+ __swab16s(&lum->lcm_mirror_count);
CLASSERT(offsetof(typeof(*lum), lcm_padding1) != 0);
CLASSERT(offsetof(typeof(*lum), lcm_padding2) != 0);
lustre_swab_hsm_extent(&hui->hui_extent);
}
+void lustre_swab_lu_extent(struct lu_extent *le)
+{
+ __swab64s(&le->e_start);
+ __swab64s(&le->e_end);
+}
+
void lustre_swab_layout_intent(struct layout_intent *li)
{
__swab32s(&li->li_opc);
__swab32s(&li->li_flags);
- __swab64s(&li->li_start);
- __swab64s(&li->li_end);
+ lustre_swab_lu_extent(&li->li_extent);
}
void lustre_swab_hsm_progress_kernel(struct hsm_progress_kernel *hpk)
__swab64s(&cd->cd_data_version);
}
+void lustre_swab_close_data_resync_done(struct close_data_resync_done *resync)
+{
+ int i;
+
+ __swab32s(&resync->resync_count);
+ /* after swab, resync_count must in CPU endian */
+ if (resync->resync_count <= INLINE_RESYNC_ARRAY_SIZE) {
+ for (i = 0; i < resync->resync_count; i++)
+ __swab32s(&resync->resync_ids_inline[i]);
+ }
+}
+EXPORT_SYMBOL(lustre_swab_close_data_resync_done);
+
void lustre_swab_lfsck_request(struct lfsck_request *lr)
{
__swab32s(&lr->lr_event);