tree a91d0f452ccfe72fb2cb4c2db75cddc36a2ef21d
parent ef2a701d444a4ea9790146e92756b0dde5070a15
author Jens Axboe <[EMAIL PROTECTED]> Thu, 28 Jul 2005 01:43:37 -0700
committer Linus Torvalds <[EMAIL PROTECTED]> Thu, 28 Jul 2005 06:25:50 -0700
[PATCH] as-iosched tunable encoding fix
AS is doing internal msec<->jiffies conversions twice, so the sysfs tunables
which represent time are coming out wrong. The switch from HZ=1000 exposed
this.
Cc: Nick Piggin <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
drivers/block/as-iosched.c | 10 +---------
1 files changed, 1 insertion(+), 9 deletions(-)
diff --git a/drivers/block/as-iosched.c b/drivers/block/as-iosched.c
--- a/drivers/block/as-iosched.c
+++ b/drivers/block/as-iosched.c
@@ -1935,23 +1935,15 @@ struct as_fs_entry {
static ssize_t
as_var_show(unsigned int var, char *page)
{
- var = (var * 1000) / HZ;
return sprintf(page, "%d\n", var);
}
static ssize_t
as_var_store(unsigned long *var, const char *page, size_t count)
{
- unsigned long tmp;
char *p = (char *) page;
- tmp = simple_strtoul(p, &p, 10);
- if (tmp != 0) {
- tmp = (tmp * HZ) / 1000;
- if (tmp == 0)
- tmp = 1;
- }
- *var = tmp;
+ *var = simple_strtoul(p, &p, 10);
return count;
}
-
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