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| author | Jens Axboe <jens.axboe@oracle.com> | 2009-10-03 19:42:18 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-10-03 19:42:18 +0200 |
| commit | 963b72fc6664be12ea52f35a6addea14ec373433 (patch) | |
| tree | d84e270282c4264cb7028c39c1c44804bcf2e912 | |
| parent | 8e2967555571659d2c8a70dd120710110ed7bba4 (diff) | |
| download | linux-3.10-963b72fc6664be12ea52f35a6addea14ec373433.tar.gz linux-3.10-963b72fc6664be12ea52f35a6addea14ec373433.tar.bz2 linux-3.10-963b72fc6664be12ea52f35a6addea14ec373433.zip | |
cfq-iosched: rename 'desktop' sysfs entry to 'low_latency'
Don't think that's necessarily a perfect description of what this
option fiddles with, but it's probably better than 'desktop'.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
| -rw-r--r-- | block/cfq-iosched.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index fce8a749f4b..3010e2ec20c 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -173,7 +173,7 @@ struct cfq_data { unsigned int cfq_slice[2]; unsigned int cfq_slice_async_rq; unsigned int cfq_slice_idle; - unsigned int cfq_desktop; + unsigned int cfq_latency; struct list_head cic_list; @@ -1341,7 +1341,7 @@ static int cfq_dispatch_requests(struct request_queue *q, int force) * We also ramp up the dispatch depth gradually for async IO, * based on the last sync IO we serviced */ - if (!cfq_cfqq_sync(cfqq) && cfqd->cfq_desktop) { + if (!cfq_cfqq_sync(cfqq) && cfqd->cfq_latency) { unsigned long last_sync = jiffies - cfqd->last_end_sync_rq; unsigned int depth; @@ -1980,7 +1980,7 @@ cfq_update_idle_window(struct cfq_data *cfqd, struct cfq_queue *cfqq, enable_idle = old_idle = cfq_cfqq_idle_window(cfqq); if (!atomic_read(&cic->ioc->nr_tasks) || !cfqd->cfq_slice_idle || - (!cfqd->cfq_desktop && cfqd->hw_tag && CIC_SEEKY(cic))) + (!cfqd->cfq_latency && cfqd->hw_tag && CIC_SEEKY(cic))) enable_idle = 0; else if (sample_valid(cic->ttime_samples)) { if (cic->ttime_mean > cfqd->cfq_slice_idle) @@ -2511,7 +2511,7 @@ static void *cfq_init_queue(struct request_queue *q) cfqd->cfq_slice[1] = cfq_slice_sync; cfqd->cfq_slice_async_rq = cfq_slice_async_rq; cfqd->cfq_slice_idle = cfq_slice_idle; - cfqd->cfq_desktop = 1; + cfqd->cfq_latency = 1; cfqd->hw_tag = 1; cfqd->last_end_sync_rq = jiffies; return cfqd; @@ -2581,7 +2581,7 @@ SHOW_FUNCTION(cfq_slice_idle_show, cfqd->cfq_slice_idle, 1); SHOW_FUNCTION(cfq_slice_sync_show, cfqd->cfq_slice[1], 1); SHOW_FUNCTION(cfq_slice_async_show, cfqd->cfq_slice[0], 1); SHOW_FUNCTION(cfq_slice_async_rq_show, cfqd->cfq_slice_async_rq, 0); -SHOW_FUNCTION(cfq_desktop_show, cfqd->cfq_desktop, 0); +SHOW_FUNCTION(cfq_low_latency_show, cfqd->cfq_latency, 0); #undef SHOW_FUNCTION #define STORE_FUNCTION(__FUNC, __PTR, MIN, MAX, __CONV) \ @@ -2613,7 +2613,7 @@ STORE_FUNCTION(cfq_slice_sync_store, &cfqd->cfq_slice[1], 1, UINT_MAX, 1); STORE_FUNCTION(cfq_slice_async_store, &cfqd->cfq_slice[0], 1, UINT_MAX, 1); STORE_FUNCTION(cfq_slice_async_rq_store, &cfqd->cfq_slice_async_rq, 1, UINT_MAX, 0); -STORE_FUNCTION(cfq_desktop_store, &cfqd->cfq_desktop, 0, 1, 0); +STORE_FUNCTION(cfq_low_latency_store, &cfqd->cfq_latency, 0, 1, 0); #undef STORE_FUNCTION #define CFQ_ATTR(name) \ @@ -2629,7 +2629,7 @@ static struct elv_fs_entry cfq_attrs[] = { CFQ_ATTR(slice_async), CFQ_ATTR(slice_async_rq), CFQ_ATTR(slice_idle), - CFQ_ATTR(desktop), + CFQ_ATTR(low_latency), __ATTR_NULL }; |