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authorAl Viro <viro@ftp.linux.org.uk>2006-12-13 11:35:03 +0300
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-13 20:05:52 +0300
commite8c5c045d790e7018c56f1a998a2d240b732ea3c (patch)
treed64de6d21d715d163244a1caeedd617955eaad5e /fs/lockd/clntproc.c
parent905f3ed62515f233fea09dc5ad68bbcff4903520 (diff)
downloadlinux-e8c5c045d790e7018c56f1a998a2d240b732ea3c.tar.xz
[PATCH] lockd endianness annotations
Annotated, all places switched to keeping status net-endian. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Acked-by: Trond Myklebust <Trond.Myklebust@netapp.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/lockd/clntproc.c')
-rw-r--r--fs/lockd/clntproc.c39
1 files changed, 20 insertions, 19 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index 80a1a6dccc8f..0b4acc1c5e7d 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -27,7 +27,7 @@
static int nlmclnt_test(struct nlm_rqst *, struct file_lock *);
static int nlmclnt_lock(struct nlm_rqst *, struct file_lock *);
static int nlmclnt_unlock(struct nlm_rqst *, struct file_lock *);
-static int nlm_stat_to_errno(u32 stat);
+static int nlm_stat_to_errno(__be32 stat);
static void nlmclnt_locks_init_private(struct file_lock *fl, struct nlm_host *host);
static int nlmclnt_cancel(struct nlm_host *, int , struct file_lock *);
@@ -325,7 +325,7 @@ nlmclnt_call(struct nlm_rqst *req, u32 proc)
}
break;
} else
- if (resp->status == NLM_LCK_DENIED_GRACE_PERIOD) {
+ if (resp->status == nlm_lck_denied_grace_period) {
dprintk("lockd: server in grace period\n");
if (argp->reclaim) {
printk(KERN_WARNING
@@ -411,10 +411,10 @@ nlmclnt_test(struct nlm_rqst *req, struct file_lock *fl)
goto out;
switch (req->a_res.status) {
- case NLM_LCK_GRANTED:
+ case nlm_granted:
fl->fl_type = F_UNLCK;
break;
- case NLM_LCK_DENIED:
+ case nlm_lck_denied:
/*
* Report the conflicting lock back to the application.
*/
@@ -524,9 +524,9 @@ again:
if (!req->a_args.block)
break;
/* Did a reclaimer thread notify us of a server reboot? */
- if (resp->status == NLM_LCK_DENIED_GRACE_PERIOD)
+ if (resp->status == nlm_lck_denied_grace_period)
continue;
- if (resp->status != NLM_LCK_BLOCKED)
+ if (resp->status != nlm_lck_blocked)
break;
/* Wait on an NLM blocking lock */
status = nlmclnt_block(block, req, NLMCLNT_POLL_TIMEOUT);
@@ -535,11 +535,11 @@ again:
*/
if (status < 0)
goto out_unblock;
- if (resp->status != NLM_LCK_BLOCKED)
+ if (resp->status != nlm_lck_blocked)
break;
}
- if (resp->status == NLM_LCK_GRANTED) {
+ if (resp->status == nlm_granted) {
down_read(&host->h_rwsem);
/* Check whether or not the server has rebooted */
if (fl->fl_u.nfs_fl.state != host->h_state) {
@@ -556,7 +556,7 @@ again:
out_unblock:
nlmclnt_finish_block(block);
/* Cancel the blocked request if it is still pending */
- if (resp->status == NLM_LCK_BLOCKED)
+ if (resp->status == nlm_lck_blocked)
nlmclnt_cancel(host, req->a_args.block, fl);
out:
nlm_release_call(req);
@@ -585,12 +585,12 @@ nlmclnt_reclaim(struct nlm_host *host, struct file_lock *fl)
req->a_args.reclaim = 1;
if ((status = nlmclnt_call(req, NLMPROC_LOCK)) >= 0
- && req->a_res.status == NLM_LCK_GRANTED)
+ && req->a_res.status == nlm_granted)
return 0;
printk(KERN_WARNING "lockd: failed to reclaim lock for pid %d "
"(errno %d, status %d)\n", fl->fl_pid,
- status, req->a_res.status);
+ status, ntohl(req->a_res.status));
/*
* FIXME: This is a serious failure. We can
@@ -637,10 +637,10 @@ nlmclnt_unlock(struct nlm_rqst *req, struct file_lock *fl)
if (status < 0)
goto out;
- if (resp->status == NLM_LCK_GRANTED)
+ if (resp->status == nlm_granted)
goto out;
- if (resp->status != NLM_LCK_DENIED_NOLOCKS)
+ if (resp->status != nlm_lck_denied_nolocks)
printk("lockd: unexpected unlock status: %d\n", resp->status);
/* What to do now? I'm out of my depth... */
status = -ENOLCK;
@@ -652,7 +652,7 @@ out:
static void nlmclnt_unlock_callback(struct rpc_task *task, void *data)
{
struct nlm_rqst *req = data;
- int status = req->a_res.status;
+ u32 status = ntohl(req->a_res.status);
if (RPC_ASSASSINATED(task))
goto die;
@@ -720,6 +720,7 @@ static int nlmclnt_cancel(struct nlm_host *host, int block, struct file_lock *fl
static void nlmclnt_cancel_callback(struct rpc_task *task, void *data)
{
struct nlm_rqst *req = data;
+ u32 status = ntohl(req->a_res.status);
if (RPC_ASSASSINATED(task))
goto die;
@@ -731,9 +732,9 @@ static void nlmclnt_cancel_callback(struct rpc_task *task, void *data)
}
dprintk("lockd: cancel status %u (task %u)\n",
- req->a_res.status, task->tk_pid);
+ status, task->tk_pid);
- switch (req->a_res.status) {
+ switch (status) {
case NLM_LCK_GRANTED:
case NLM_LCK_DENIED_GRACE_PERIOD:
case NLM_LCK_DENIED:
@@ -744,7 +745,7 @@ static void nlmclnt_cancel_callback(struct rpc_task *task, void *data)
goto retry_cancel;
default:
printk(KERN_NOTICE "lockd: weird return %d for CANCEL call\n",
- req->a_res.status);
+ status);
}
die:
@@ -768,9 +769,9 @@ static const struct rpc_call_ops nlmclnt_cancel_ops = {
* Convert an NLM status code to a generic kernel errno
*/
static int
-nlm_stat_to_errno(u32 status)
+nlm_stat_to_errno(__be32 status)
{
- switch(status) {
+ switch(ntohl(status)) {
case NLM_LCK_GRANTED:
return 0;
case NLM_LCK_DENIED: