nfs: new subdir Documentation/filesystems/nfs

[safe/jmp/linux-2.6] / block / as-iosched.c

diff --git a/block/as-iosched.c b/block/as-iosched.c
index 7a12cf6..ce8ba57 100644 (file)
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -146,7 +146,7 @@ enum arq_state {
 #define RQ_STATE(rq)   ((enum arq_state)(rq)->elevator_private2)
 #define RQ_SET_STATE(rq, state)        ((rq)->elevator_private2 = (void *) state)
 
-static DEFINE_PER_CPU(unsigned long, ioc_count);
+static DEFINE_PER_CPU(unsigned long, as_ioc_count);
 static struct completion *ioc_gone;
 static DEFINE_SPINLOCK(ioc_gone_lock);
 
@@ -161,7 +161,7 @@ static void as_antic_stop(struct as_data *ad);
 static void free_as_io_context(struct as_io_context *aic)
 {
        kfree(aic);
-       elv_ioc_count_dec(ioc_count);
+       elv_ioc_count_dec(as_ioc_count);
        if (ioc_gone) {
                /*
                 * AS scheduler is exiting, grab exit lock and check
@@ -169,7 +169,7 @@ static void free_as_io_context(struct as_io_context *aic)
                 * complete ioc_gone and set it back to NULL.
                 */
                spin_lock(&ioc_gone_lock);
-               if (ioc_gone && !elv_ioc_count_read(ioc_count)) {
+               if (ioc_gone && !elv_ioc_count_read(as_ioc_count)) {
                        complete(ioc_gone);
                        ioc_gone = NULL;
                }
@@ -211,7 +211,7 @@ static struct as_io_context *alloc_as_io_context(void)
                ret->seek_total = 0;
                ret->seek_samples = 0;
                ret->seek_mean = 0;
-               elv_ioc_count_inc(ioc_count);
+               elv_ioc_count_inc(as_ioc_count);
        }
 
        return ret;
@@ -1507,7 +1507,7 @@ static void __exit as_exit(void)
        ioc_gone = &all_gone;
        /* ioc_gone's update must be visible before reading ioc_count */
        smp_wmb();
-       if (elv_ioc_count_read(ioc_count))
+       if (elv_ioc_count_read(as_ioc_count))
                wait_for_completion(&all_gone);
        synchronize_rcu();
 }