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authorAl Viro <viro@zeniv.linux.org.uk>2008-01-25 02:08:26 -0500
committerDavid Teigland <teigland@redhat.com>2008-02-04 01:23:14 -0600
commit163a1859ec6c4c33547bf4613efabf52031566aa (patch)
tree04a6dc1c69f726c6686d2a731692fddfdf47d2f2 /fs/dlm/lock.c
parenteef7d739c218cb2546cf95686db77de0d76e4122 (diff)
downloadlinux-linaro-stable-163a1859ec6c4c33547bf4613efabf52031566aa.tar.gz
dlm: do not byteswap rcom_lock
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/lock.c')
-rw-r--r--fs/dlm/lock.c34
1 files changed, 19 insertions, 15 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index 2a28048252ed..75176b58ae04 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",