X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fobdclass%2Fllog_swab.c;h=57483dab281bbbd0c8e8da26a710187a27920e41;hb=c250f40ef3222dbeb92d7914a0d9f38a3525d2fb;hp=d2197cf34c745e2fa745d5919819f8ea0b929c37;hpb=aa37f159e721723c3a719592c4d75df4c774b46c;p=fs%2Flustre-release.git diff --git a/lustre/obdclass/llog_swab.c b/lustre/obdclass/llog_swab.c index d2197cf..57483da 100644 --- a/lustre/obdclass/llog_swab.c +++ b/lustre/obdclass/llog_swab.c @@ -26,6 +26,8 @@ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. + * + * Copyright (c) 2012, 2014, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -40,17 +42,15 @@ #define DEBUG_SUBSYSTEM S_LOG -#ifndef __KERNEL__ -#include -#endif #include +#include static void print_llogd_body(struct llogd_body *d) { CDEBUG(D_OTHER, "llogd body: %p\n", d); - CDEBUG(D_OTHER, "\tlgd_logid.lgl_oid: "LPX64"\n", d->lgd_logid.lgl_oid); - CDEBUG(D_OTHER, "\tlgd_logid.lgl_oseq: "LPX64"\n", d->lgd_logid.lgl_oseq); + CDEBUG(D_OTHER, "\tlgd_logid.lgl_oi: "DOSTID"\n", + POSTID(&d->lgd_logid.lgl_oi)); CDEBUG(D_OTHER, "\tlgd_logid.lgl_ogen: %#x\n", d->lgd_logid.lgl_ogen); CDEBUG(D_OTHER, "\tlgd_ctxt_idx: %#x\n", d->lgd_ctxt_idx); CDEBUG(D_OTHER, "\tlgd_llh_flags: %#x\n", d->lgd_llh_flags); @@ -60,13 +60,38 @@ static void print_llogd_body(struct llogd_body *d) CDEBUG(D_OTHER, "\tlgd_cur_offset: "LPX64"\n", d->lgd_cur_offset); } +void lustre_swab_lu_fid(struct lu_fid *fid) +{ + __swab64s (&fid->f_seq); + __swab32s (&fid->f_oid); + __swab32s (&fid->f_ver); +} +EXPORT_SYMBOL(lustre_swab_lu_fid); + +void lustre_swab_ost_id(struct ost_id *oid) +{ + if (fid_seq_is_mdt0(oid->oi.oi_seq) || + fid_seq_is_default(oid->oi.oi_seq)) { + __swab64s(&oid->oi.oi_id); + __swab64s(&oid->oi.oi_seq); + } else { + lustre_swab_lu_fid(&oid->oi_fid); + } +} +EXPORT_SYMBOL(lustre_swab_ost_id); + +void lustre_swab_llog_id(struct llog_logid *log_id) +{ + __swab64s(&log_id->lgl_oi.oi.oi_id); + __swab64s(&log_id->lgl_oi.oi.oi_seq); + __swab32s(&log_id->lgl_ogen); +} + void lustre_swab_llogd_body (struct llogd_body *d) { ENTRY; print_llogd_body(d); - __swab64s (&d->lgd_logid.lgl_oid); - __swab64s (&d->lgd_logid.lgl_oseq); - __swab32s (&d->lgd_logid.lgl_ogen); + lustre_swab_llog_id(&d->lgd_logid); __swab32s (&d->lgd_ctxt_idx); __swab32s (&d->lgd_llh_flags); __swab32s (&d->lgd_index); @@ -82,9 +107,7 @@ void lustre_swab_llogd_conn_body (struct llogd_conn_body *d) { __swab64s (&d->lgdc_gen.mnt_cnt); __swab64s (&d->lgdc_gen.conn_cnt); - __swab64s (&d->lgdc_logid.lgl_oid); - __swab64s (&d->lgdc_logid.lgl_oseq); - __swab32s (&d->lgdc_logid.lgl_ogen); + lustre_swab_llog_id(&d->lgdc_logid); __swab32s (&d->lgdc_ctxt_idx); } EXPORT_SYMBOL(lustre_swab_llogd_conn_body); @@ -95,15 +118,6 @@ void lustre_swab_ll_fid(struct ll_fid *fid) __swab32s (&fid->generation); __swab32s (&fid->f_type); } -EXPORT_SYMBOL(lustre_swab_ll_fid); - -void lustre_swab_lu_fid(struct lu_fid *fid) -{ - __swab64s (&fid->f_seq); - __swab32s (&fid->f_oid); - __swab32s (&fid->f_ver); -} -EXPORT_SYMBOL(lustre_swab_lu_fid); void lustre_swab_lu_seq_range(struct lu_seq_range *range) { @@ -114,6 +128,21 @@ void lustre_swab_lu_seq_range(struct lu_seq_range *range) } EXPORT_SYMBOL(lustre_swab_lu_seq_range); +void lustre_swab_update_ops(struct update_ops *uops, unsigned int op_count) +{ + unsigned int i; + unsigned int j; + + for (i = 0; i < op_count; i++) { + lustre_swab_lu_fid(&uops->uops_op[i].uop_fid); + __swab16s(&uops->uops_op[i].uop_type); + __swab16s(&uops->uops_op[i].uop_param_count); + for (j = 0; j < uops->uops_op[i].uop_param_count; j++) + __swab16s(&uops->uops_op[i].uop_params_off[j]); + } +} +EXPORT_SYMBOL(lustre_swab_update_ops); + void lustre_swab_llog_rec(struct llog_rec_hdr *rec) { struct llog_rec_tail *tail = NULL; @@ -156,28 +185,32 @@ void lustre_swab_llog_rec(struct llog_rec_hdr *rec) } case CHANGELOG_REC: { - struct llog_changelog_rec *cr = (struct llog_changelog_rec*)rec; - - __swab16s(&cr->cr.cr_namelen); - __swab16s(&cr->cr.cr_flags); - __swab32s(&cr->cr.cr_type); - __swab64s(&cr->cr.cr_index); - __swab64s(&cr->cr.cr_prev); - __swab64s(&cr->cr.cr_time); - lustre_swab_lu_fid(&cr->cr.cr_tfid); - lustre_swab_lu_fid(&cr->cr.cr_pfid); - if (CHANGELOG_REC_EXTENDED(&cr->cr)) { - struct llog_changelog_ext_rec *ext = - (struct llog_changelog_ext_rec *)rec; - - lustre_swab_lu_fid(&ext->cr.cr_sfid); - lustre_swab_lu_fid(&ext->cr.cr_spfid); - tail = &ext->cr_tail; - } else { - tail = &cr->cr_tail; + struct llog_changelog_rec *cr = + (struct llog_changelog_rec *)rec; + + __swab16s(&cr->cr.cr_namelen); + __swab16s(&cr->cr.cr_flags); + __swab32s(&cr->cr.cr_type); + __swab64s(&cr->cr.cr_index); + __swab64s(&cr->cr.cr_prev); + __swab64s(&cr->cr.cr_time); + lustre_swab_lu_fid(&cr->cr.cr_tfid); + lustre_swab_lu_fid(&cr->cr.cr_pfid); + if (cr->cr.cr_flags & CLF_RENAME) { + struct changelog_ext_rename *rnm = + changelog_rec_rename(&cr->cr); + + lustre_swab_lu_fid(&rnm->cr_sfid); + lustre_swab_lu_fid(&rnm->cr_spfid); } - break; - } + /* Because the tail follows a variable-length structure we need + * to compute its location at runtime */ + tail = (struct llog_rec_tail *)((char *)&cr->cr + + changelog_rec_size(&cr->cr) + + cr->cr.cr_namelen); + break; + } + case CHANGELOG_USER_REC: { struct llog_changelog_user_rec *cur = @@ -189,46 +222,61 @@ void lustre_swab_llog_rec(struct llog_rec_hdr *rec) break; } + case HSM_AGENT_REC: { + struct llog_agent_req_rec *arr = + (struct llog_agent_req_rec *)rec; + + __swab32s(&arr->arr_hai.hai_len); + __swab32s(&arr->arr_hai.hai_action); + lustre_swab_lu_fid(&arr->arr_hai.hai_fid); + lustre_swab_lu_fid(&arr->arr_hai.hai_dfid); + __swab64s(&arr->arr_hai.hai_cookie); + __swab64s(&arr->arr_hai.hai_extent.offset); + __swab64s(&arr->arr_hai.hai_extent.length); + __swab64s(&arr->arr_hai.hai_gid); + /* no swabing for opaque data */ + /* hai_data[0]; */ + break; + } + case MDS_SETATTR64_REC: { struct llog_setattr64_rec *lsr = (struct llog_setattr64_rec *)rec; - __swab64s(&lsr->lsr_oid); - __swab64s(&lsr->lsr_oseq); + lustre_swab_ost_id(&lsr->lsr_oi); __swab32s(&lsr->lsr_uid); __swab32s(&lsr->lsr_uid_h); __swab32s(&lsr->lsr_gid); __swab32s(&lsr->lsr_gid_h); + __swab64s(&lsr->lsr_valid); tail = &lsr->lsr_tail; break; - } - case OBD_CFG_REC: - /* these are swabbed as they are consumed */ - break; + } + case OBD_CFG_REC: + /* these are swabbed as they are consumed */ + break; case LLOG_HDR_MAGIC: { - struct llog_log_hdr *llh = (struct llog_log_hdr *)rec; - - __swab64s(&llh->llh_timestamp); - __swab32s(&llh->llh_count); - __swab32s(&llh->llh_bitmap_offset); - __swab32s(&llh->llh_flags); - __swab32s(&llh->llh_size); - __swab32s(&llh->llh_cat_idx); - tail = &llh->llh_tail; - break; - } + struct llog_log_hdr *llh = (struct llog_log_hdr *)rec; + + __swab64s(&llh->llh_timestamp); + __swab32s(&llh->llh_count); + __swab32s(&llh->llh_bitmap_offset); + __swab32s(&llh->llh_flags); + __swab32s(&llh->llh_size); + __swab32s(&llh->llh_cat_idx); + tail = LLOG_HDR_TAIL(llh); + break; + } case LLOG_LOGID_MAGIC: { - struct llog_logid_rec *lid = (struct llog_logid_rec *)rec; + struct llog_logid_rec *lid = (struct llog_logid_rec *)rec; - __swab64s(&lid->lid_id.lgl_oid); - __swab64s(&lid->lid_id.lgl_oseq); - __swab32s(&lid->lid_id.lgl_ogen); + lustre_swab_llog_id(&lid->lid_id); tail = &lid->lid_tail; - break; - } + break; + } case LLOG_GEN_REC: { struct llog_gen_rec *lgr = (struct llog_gen_rec *)rec; @@ -240,32 +288,52 @@ void lustre_swab_llog_rec(struct llog_rec_hdr *rec) } case LLOG_PAD_MAGIC: break; + case UPDATE_REC: + { + struct llog_update_record *lur = + (struct llog_update_record *)rec; + struct update_records *record = &lur->lur_update_rec; + + __swab32s(&record->ur_flags); + __swab64s(&record->ur_batchid); + __swab64s(&record->ur_master_transno); + __swab32s(&record->ur_param_count); + __swab32s(&record->ur_update_count); + lustre_swab_update_ops(&record->ur_ops, + record->ur_update_count); + + /* Compute tail location. */ + tail = (struct llog_rec_tail *)((char *)record + + update_records_size(record)); + break; + } default: CERROR("Unknown llog rec type %#x swabbing rec %p\n", rec->lrh_type, rec); } - if (tail) { - __swab32s(&tail->lrt_len); - __swab32s(&tail->lrt_index); - } + if (tail) { + __swab32s(&tail->lrt_len); + __swab32s(&tail->lrt_index); + } } -EXPORT_SYMBOL(lustre_swab_llog_rec); static void print_llog_hdr(struct llog_log_hdr *h) { - CDEBUG(D_OTHER, "llog header: %p\n", h); - CDEBUG(D_OTHER, "\tllh_hdr.lrh_index: %#x\n", h->llh_hdr.lrh_index); - CDEBUG(D_OTHER, "\tllh_hdr.lrh_len: %#x\n", h->llh_hdr.lrh_len); - CDEBUG(D_OTHER, "\tllh_hdr.lrh_type: %#x\n", h->llh_hdr.lrh_type); - CDEBUG(D_OTHER, "\tllh_timestamp: "LPX64"\n", h->llh_timestamp); - CDEBUG(D_OTHER, "\tllh_count: %#x\n", h->llh_count); - CDEBUG(D_OTHER, "\tllh_bitmap_offset: %#x\n", h->llh_bitmap_offset); - CDEBUG(D_OTHER, "\tllh_flags: %#x\n", h->llh_flags); - CDEBUG(D_OTHER, "\tllh_size: %#x\n", h->llh_size); - CDEBUG(D_OTHER, "\tllh_cat_idx: %#x\n", h->llh_cat_idx); - CDEBUG(D_OTHER, "\tllh_tail.lrt_index: %#x\n", h->llh_tail.lrt_index); - CDEBUG(D_OTHER, "\tllh_tail.lrt_len: %#x\n", h->llh_tail.lrt_len); + CDEBUG(D_OTHER, "llog header: %p\n", h); + CDEBUG(D_OTHER, "\tllh_hdr.lrh_index: %#x\n", h->llh_hdr.lrh_index); + CDEBUG(D_OTHER, "\tllh_hdr.lrh_len: %#x\n", h->llh_hdr.lrh_len); + CDEBUG(D_OTHER, "\tllh_hdr.lrh_type: %#x\n", h->llh_hdr.lrh_type); + CDEBUG(D_OTHER, "\tllh_timestamp: "LPX64"\n", h->llh_timestamp); + CDEBUG(D_OTHER, "\tllh_count: %#x\n", h->llh_count); + CDEBUG(D_OTHER, "\tllh_bitmap_offset: %#x\n", h->llh_bitmap_offset); + CDEBUG(D_OTHER, "\tllh_flags: %#x\n", h->llh_flags); + CDEBUG(D_OTHER, "\tllh_size: %#x\n", h->llh_size); + CDEBUG(D_OTHER, "\tllh_cat_idx: %#x\n", h->llh_cat_idx); + CDEBUG(D_OTHER, "\tllh_tail.lrt_index: %#x\n", + LLOG_HDR_TAIL(h)->lrt_index); + CDEBUG(D_OTHER, "\tllh_tail.lrt_len: %#x\n", + LLOG_HDR_TAIL(h)->lrt_len); } void lustre_swab_llog_hdr (struct llog_log_hdr *h) @@ -329,7 +397,6 @@ void lustre_swab_lustre_cfg(struct lustre_cfg *lcfg) EXIT; return; } -EXPORT_SYMBOL(lustre_swab_lustre_cfg); /* used only for compatibility with old on-disk cfg_marker data */ struct cfg_marker32 { @@ -393,4 +460,3 @@ void lustre_swab_cfg_marker(struct cfg_marker *marker, int swab, int size) EXIT; return; } -EXPORT_SYMBOL(lustre_swab_cfg_marker);