From: Al Viro <[EMAIL PROTECTED]> Signed-off-by: Al Viro <[EMAIL PROTECTED]> Signed-off-by: David Teigland <[EMAIL PROTECTED]> --- fs/dlm/dlm_internal.h | 22 +++++++++++----------- fs/dlm/lock.c | 34 +++++++++++++++++++--------------- fs/dlm/rcom.c | 14 +++++++------- fs/dlm/util.c | 45 ++------------------------------------------- 4 files changed, 39 insertions(+), 76 deletions(-)
diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h index 65499ce..e73b988 100644 --- a/fs/dlm/dlm_internal.h +++ b/fs/dlm/dlm_internal.h @@ -416,21 +416,21 @@ struct rcom_config { }; struct rcom_lock { - uint32_t rl_ownpid; - uint32_t rl_lkid; - uint32_t rl_remid; - uint32_t rl_parent_lkid; - uint32_t rl_parent_remid; - uint32_t rl_exflags; - uint32_t rl_flags; - uint32_t rl_lvbseq; - int rl_result; + __le32 rl_ownpid; + __le32 rl_lkid; + __le32 rl_remid; + __le32 rl_parent_lkid; + __le32 rl_parent_remid; + __le32 rl_exflags; + __le32 rl_flags; + __le32 rl_lvbseq; + __le32 rl_result; int8_t rl_rqmode; int8_t rl_grmode; int8_t rl_status; int8_t rl_asts; - uint16_t rl_wait_type; - uint16_t rl_namelen; + __le16 rl_wait_type; + __le16 rl_namelen; char rl_name[DLM_RESNAME_MAXLEN]; char rl_lvb[0]; }; diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 2a28048..75176b5 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -4273,12 +4273,12 @@ static int receive_rcom_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb, int lvblen; lkb->lkb_nodeid = rc->rc_header.h_nodeid; - lkb->lkb_ownpid = rl->rl_ownpid; - lkb->lkb_remid = rl->rl_lkid; - lkb->lkb_exflags = rl->rl_exflags; - lkb->lkb_flags = rl->rl_flags & 0x0000FFFF; + lkb->lkb_ownpid = le32_to_cpu(rl->rl_ownpid); + lkb->lkb_remid = le32_to_cpu(rl->rl_lkid); + lkb->lkb_exflags = le32_to_cpu(rl->rl_exflags); + lkb->lkb_flags = le32_to_cpu(rl->rl_flags) & 0x0000FFFF; lkb->lkb_flags |= DLM_IFL_MSTCPY; - lkb->lkb_lvbseq = rl->rl_lvbseq; + lkb->lkb_lvbseq = le32_to_cpu(rl->rl_lvbseq); lkb->lkb_rqmode = rl->rl_rqmode; lkb->lkb_grmode = rl->rl_grmode; /* don't set lkb_status because add_lkb wants to itself */ @@ -4299,7 +4299,8 @@ static int receive_rcom_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb, The real granted mode of these converting locks cannot be determined until all locks have been rebuilt on the rsb (recover_conversion) */ - if (rl->rl_wait_type == DLM_MSG_CONVERT && middle_conversion(lkb)) { + if (rl->rl_wait_type == cpu_to_le16(DLM_MSG_CONVERT) && + middle_conversion(lkb)) { rl->rl_status = DLM_LKSTS_CONVERT; lkb->lkb_grmode = DLM_LOCK_IV; rsb_set_flag(r, RSB_RECOVER_CONVERT); @@ -4326,13 +4327,14 @@ int dlm_recover_master_copy(struct dlm_ls *ls, struct dlm_rcom *rc) goto out; } - error = find_rsb(ls, rl->rl_name, rl->rl_namelen, R_MASTER, &r); + error = find_rsb(ls, rl->rl_name, le16_to_cpu(rl->rl_namelen), + R_MASTER, &r); if (error) goto out; lock_rsb(r); - lkb = search_remid(r, rc->rc_header.h_nodeid, rl->rl_lkid); + lkb = search_remid(r, rc->rc_header.h_nodeid, le32_to_cpu(rl->rl_lkid)); if (lkb) { error = -EEXIST; goto out_remid; @@ -4355,15 +4357,16 @@ int dlm_recover_master_copy(struct dlm_ls *ls, struct dlm_rcom *rc) out_remid: /* this is the new value returned to the lock holder for saving in its process-copy lkb */ - rl->rl_remid = lkb->lkb_id; + rl->rl_remid = cpu_to_le32(lkb->lkb_id); out_unlock: unlock_rsb(r); put_rsb(r); out: if (error) - log_debug(ls, "recover_master_copy %d %x", error, rl->rl_lkid); - rl->rl_result = error; + log_debug(ls, "recover_master_copy %d %x", error, + le32_to_cpu(rl->rl_lkid)); + rl->rl_result = cpu_to_le32(error); return error; } @@ -4374,15 +4377,16 @@ int dlm_recover_process_copy(struct dlm_ls *ls, struct dlm_rcom *rc) struct dlm_lkb *lkb; int error; - error = find_lkb(ls, rl->rl_lkid, &lkb); + error = find_lkb(ls, le32_to_cpu(rl->rl_lkid), &lkb); if (error) { - log_error(ls, "recover_process_copy no lkid %x", rl->rl_lkid); + log_error(ls, "recover_process_copy no lkid %x", + le32_to_cpu(rl->rl_lkid)); return error; } DLM_ASSERT(is_process_copy(lkb), dlm_print_lkb(lkb);); - error = rl->rl_result; + error = le32_to_cpu(rl->rl_result); r = lkb->lkb_resource; hold_rsb(r); @@ -4401,7 +4405,7 @@ int dlm_recover_process_copy(struct dlm_ls *ls, struct dlm_rcom *rc) log_debug(ls, "master copy exists %x", lkb->lkb_id); /* fall through */ case 0: - lkb->lkb_remid = rl->rl_remid; + lkb->lkb_remid = le32_to_cpu(rl->rl_remid); break; default: log_error(ls, "dlm_recover_process_copy unknown error %d %x", diff --git a/fs/dlm/rcom.c b/fs/dlm/rcom.c index 026824c..86c1ab9 100644 --- a/fs/dlm/rcom.c +++ b/fs/dlm/rcom.c @@ -299,22 +299,22 @@ static void pack_rcom_lock(struct dlm_rsb *r, struct dlm_lkb *lkb, { memset(rl, 0, sizeof(*rl)); - rl->rl_ownpid = lkb->lkb_ownpid; - rl->rl_lkid = lkb->lkb_id; - rl->rl_exflags = lkb->lkb_exflags; - rl->rl_flags = lkb->lkb_flags; - rl->rl_lvbseq = lkb->lkb_lvbseq; + rl->rl_ownpid = cpu_to_le32(lkb->lkb_ownpid); + rl->rl_lkid = cpu_to_le32(lkb->lkb_id); + rl->rl_exflags = cpu_to_le32(lkb->lkb_exflags); + rl->rl_flags = cpu_to_le32(lkb->lkb_flags); + rl->rl_lvbseq = cpu_to_le32(lkb->lkb_lvbseq); rl->rl_rqmode = lkb->lkb_rqmode; rl->rl_grmode = lkb->lkb_grmode; rl->rl_status = lkb->lkb_status; - rl->rl_wait_type = lkb->lkb_wait_type; + rl->rl_wait_type = cpu_to_le16(lkb->lkb_wait_type); if (lkb->lkb_bastaddr) rl->rl_asts |= AST_BAST; if (lkb->lkb_astaddr) rl->rl_asts |= AST_COMP; - rl->rl_namelen = r->res_length; + rl->rl_namelen = cpu_to_le16(r->res_length); memcpy(rl->rl_name, r->res_name, r->res_length); /* FIXME: might we have an lvb without DLM_LKF_VALBLK set ? diff --git a/fs/dlm/util.c b/fs/dlm/util.c index 4d9c1f4..d3ed6da 100644 --- a/fs/dlm/util.c +++ b/fs/dlm/util.c @@ -131,36 +131,6 @@ void dlm_message_in(struct dlm_message *ms) ms->m_result = from_dlm_errno(le32_to_cpu(ms->m_result)); } -static void rcom_lock_out(struct rcom_lock *rl) -{ - rl->rl_ownpid = cpu_to_le32(rl->rl_ownpid); - rl->rl_lkid = cpu_to_le32(rl->rl_lkid); - rl->rl_remid = cpu_to_le32(rl->rl_remid); - rl->rl_parent_lkid = cpu_to_le32(rl->rl_parent_lkid); - rl->rl_parent_remid = cpu_to_le32(rl->rl_parent_remid); - rl->rl_exflags = cpu_to_le32(rl->rl_exflags); - rl->rl_flags = cpu_to_le32(rl->rl_flags); - rl->rl_lvbseq = cpu_to_le32(rl->rl_lvbseq); - rl->rl_result = cpu_to_le32(rl->rl_result); - rl->rl_wait_type = cpu_to_le16(rl->rl_wait_type); - rl->rl_namelen = cpu_to_le16(rl->rl_namelen); -} - -static void rcom_lock_in(struct rcom_lock *rl) -{ - rl->rl_ownpid = le32_to_cpu(rl->rl_ownpid); - rl->rl_lkid = le32_to_cpu(rl->rl_lkid); - rl->rl_remid = le32_to_cpu(rl->rl_remid); - rl->rl_parent_lkid = le32_to_cpu(rl->rl_parent_lkid); - rl->rl_parent_remid = le32_to_cpu(rl->rl_parent_remid); - rl->rl_exflags = le32_to_cpu(rl->rl_exflags); - rl->rl_flags = le32_to_cpu(rl->rl_flags); - rl->rl_lvbseq = le32_to_cpu(rl->rl_lvbseq); - rl->rl_result = le32_to_cpu(rl->rl_result); - rl->rl_wait_type = le16_to_cpu(rl->rl_wait_type); - rl->rl_namelen = le16_to_cpu(rl->rl_namelen); -} - static void rcom_config_out(struct rcom_config *rf) { rf->rf_lvblen = cpu_to_le32(rf->rf_lvblen); @@ -185,17 +155,12 @@ void dlm_rcom_out(struct dlm_rcom *rc) rc->rc_seq = cpu_to_le64(rc->rc_seq); rc->rc_seq_reply = cpu_to_le64(rc->rc_seq_reply); - if ((type == DLM_RCOM_LOCK) || (type == DLM_RCOM_LOCK_REPLY)) - rcom_lock_out((struct rcom_lock *) rc->rc_buf); - - else if (type == DLM_RCOM_STATUS_REPLY) + if (type == DLM_RCOM_STATUS_REPLY) rcom_config_out((struct rcom_config *) rc->rc_buf); } void dlm_rcom_in(struct dlm_rcom *rc) { - int type; - header_in(&rc->rc_header); rc->rc_type = le32_to_cpu(rc->rc_type); @@ -204,12 +169,6 @@ void dlm_rcom_in(struct dlm_rcom *rc) rc->rc_seq = le64_to_cpu(rc->rc_seq); rc->rc_seq_reply = le64_to_cpu(rc->rc_seq_reply); - type = rc->rc_type; - - if ((type == DLM_RCOM_LOCK) || (type == DLM_RCOM_LOCK_REPLY)) - rcom_lock_in((struct rcom_lock *) rc->rc_buf); - - else if (type == DLM_RCOM_STATUS_REPLY) + if (rc->rc_type == DLM_RCOM_STATUS_REPLY) rcom_config_in((struct rcom_config *) rc->rc_buf); } - -- 1.5.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/