From 93ff2971e99c90d1c4d39d242ef6050d2dc853d3 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 25 Jan 2008 02:34:00 -0500 Subject: [PATCH] dlm: do not byteswap rcom_config Signed-off-by: Al Viro Signed-off-by: David Teigland --- fs/dlm/dlm_internal.h | 6 +++--- fs/dlm/rcom.c | 15 ++++++++------- fs/dlm/util.c | 20 -------------------- 3 files changed, 11 insertions(+), 30 deletions(-) diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h index e73b988995f..187a5b5b28b 100644 --- a/fs/dlm/dlm_internal.h +++ b/fs/dlm/dlm_internal.h @@ -410,9 +410,9 @@ union dlm_packet { }; struct rcom_config { - uint32_t rf_lvblen; - uint32_t rf_lsflags; - uint64_t rf_unused; + __le32 rf_lvblen; + __le32 rf_lsflags; + __le64 rf_unused; }; struct rcom_lock { diff --git a/fs/dlm/rcom.c b/fs/dlm/rcom.c index 86c1ab99208..fb0776201d7 100644 --- a/fs/dlm/rcom.c +++ b/fs/dlm/rcom.c @@ -78,8 +78,8 @@ static void send_rcom(struct dlm_ls *ls, struct dlm_mhandle *mh, static void make_config(struct dlm_ls *ls, struct rcom_config *rf) { - rf->rf_lvblen = ls->ls_lvblen; - rf->rf_lsflags = ls->ls_exflags; + rf->rf_lvblen = cpu_to_le32(ls->ls_lvblen); + rf->rf_lsflags = cpu_to_le32(ls->ls_exflags); } static int check_config(struct dlm_ls *ls, struct dlm_rcom *rc, int nodeid) @@ -93,11 +93,12 @@ static int check_config(struct dlm_ls *ls, struct dlm_rcom *rc, int nodeid) return -EPROTO; } - if (rf->rf_lvblen != ls->ls_lvblen || - rf->rf_lsflags != ls->ls_exflags) { + if (le32_to_cpu(rf->rf_lvblen) != ls->ls_lvblen || + le32_to_cpu(rf->rf_lsflags) != ls->ls_exflags) { log_error(ls, "config mismatch: %d,%x nodeid %d: %d,%x", - ls->ls_lvblen, ls->ls_exflags, - nodeid, rf->rf_lvblen, rf->rf_lsflags); + ls->ls_lvblen, ls->ls_exflags, nodeid, + le32_to_cpu(rf->rf_lvblen), + le32_to_cpu(rf->rf_lsflags)); return -EPROTO; } return 0; @@ -401,7 +402,7 @@ int dlm_send_ls_not_ready(int nodeid, struct dlm_rcom *rc_in) rc->rc_result = -ESRCH; rf = (struct rcom_config *) rc->rc_buf; - rf->rf_lvblen = -1; + rf->rf_lvblen = cpu_to_le32(~0U); dlm_rcom_out(rc); dlm_lowcomms_commit_buffer(mh); diff --git a/fs/dlm/util.c b/fs/dlm/util.c index d3ed6da0b65..e36520af7cc 100644 --- a/fs/dlm/util.c +++ b/fs/dlm/util.c @@ -131,22 +131,8 @@ void dlm_message_in(struct dlm_message *ms) ms->m_result = from_dlm_errno(le32_to_cpu(ms->m_result)); } -static void rcom_config_out(struct rcom_config *rf) -{ - rf->rf_lvblen = cpu_to_le32(rf->rf_lvblen); - rf->rf_lsflags = cpu_to_le32(rf->rf_lsflags); -} - -static void rcom_config_in(struct rcom_config *rf) -{ - rf->rf_lvblen = le32_to_cpu(rf->rf_lvblen); - rf->rf_lsflags = le32_to_cpu(rf->rf_lsflags); -} - void dlm_rcom_out(struct dlm_rcom *rc) { - int type = rc->rc_type; - header_out(&rc->rc_header); rc->rc_type = cpu_to_le32(rc->rc_type); @@ -154,9 +140,6 @@ void dlm_rcom_out(struct dlm_rcom *rc) rc->rc_id = cpu_to_le64(rc->rc_id); rc->rc_seq = cpu_to_le64(rc->rc_seq); rc->rc_seq_reply = cpu_to_le64(rc->rc_seq_reply); - - if (type == DLM_RCOM_STATUS_REPLY) - rcom_config_out((struct rcom_config *) rc->rc_buf); } void dlm_rcom_in(struct dlm_rcom *rc) @@ -168,7 +151,4 @@ void dlm_rcom_in(struct dlm_rcom *rc) rc->rc_id = le64_to_cpu(rc->rc_id); rc->rc_seq = le64_to_cpu(rc->rc_seq); rc->rc_seq_reply = le64_to_cpu(rc->rc_seq_reply); - - if (rc->rc_type == DLM_RCOM_STATUS_REPLY) - rcom_config_in((struct rcom_config *) rc->rc_buf); }