[PATCH] fs: fix-up schedule_timeout() usage
Use schedule_timeout_{,un}interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size. Also use helper
functions to convert between human time units and jiffies rather than constant
HZ division to avoid rounding errors.
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 0c5a308..9701ca8 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2418,14 +2418,11 @@
*timeout = NFS4_POLL_RETRY_MAX;
rpc_clnt_sigmask(clnt, &oldset);
if (clnt->cl_intr) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(*timeout);
+ schedule_timeout_interruptible(*timeout);
if (signalled())
res = -ERESTARTSYS;
- } else {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(*timeout);
- }
+ } else
+ schedule_timeout_uninterruptible(*timeout);
rpc_clnt_sigunmask(clnt, &oldset);
*timeout <<= 1;
return res;
@@ -2578,8 +2575,7 @@
static unsigned long
nfs4_set_lock_task_retry(unsigned long timeout)
{
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(timeout);
+ schedule_timeout_interruptible(timeout);
timeout <<= 1;
if (timeout > NFS4_LOCK_MAXTIMEOUT)
return NFS4_LOCK_MAXTIMEOUT;