[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, 2 insertions, 4 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 3217ac5f6bd7..2335f14a1583 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3215,10 +3215,8 @@ cifs_umount(struct super_block *sb, struct cifs_sb_info *cifs_sb)
         }
         
         cifs_sb->tcon = NULL;
-        if (ses) {
-                set_current_state(TASK_INTERRUPTIBLE);
-                schedule_timeout(HZ / 2);
-        }
+        if (ses)
+                schedule_timeout_interruptible(msecs_to_jiffies(500));
         if (ses)
                 sesInfoFree(ses);