[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>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 655bf4a78afe..e82cf72ac599 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1780,10 +1780,10 @@ xfsbufd(
                         xfsbufd_force_sleep = 0;
                 }
 
-                set_current_state(TASK_INTERRUPTIBLE);
-                schedule_timeout((xfs_buf_timer_centisecs * HZ) / 100);
+                schedule_timeout_interruptible
+                        (xfs_buf_timer_centisecs * msecs_to_jiffies(10));
 
-                age = (xfs_buf_age_centisecs * HZ) / 100;
+                age = xfs_buf_age_centisecs * msecs_to_jiffies(10);
                 spin_lock(&pbd_delwrite_lock);
                 list_for_each_entry_safe(pb, n, &pbd_delwrite_queue, pb_list) {
                         PB_TRACE(pb, "walkq1", (long)pagebuf_ispin(pb));