From: Andi Kleen <andi@firstfloor.org>
To: linux-kernel@vger.kernel.org
Cc: linux-fsdevel@vger.kernel.org, hch@infradead.org,
Andi Kleen <ak@linux.intel.com>
Subject: [PATCH 08/11] DIO: Remove unnecessary dio argument from dio_pages_present()
Date: Mon, 1 Aug 2011 21:38:10 -0700 [thread overview]
Message-ID: <1312259893-4548-9-git-send-email-andi@firstfloor.org> (raw)
In-Reply-To: <1312259893-4548-1-git-send-email-andi@firstfloor.org>
From: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
---
fs/direct-io.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 669b667..3f5d1b4 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -191,7 +191,7 @@ EXPORT_SYMBOL_GPL(inode_dio_done);
/*
* How many pages are in the queue?
*/
-static inline unsigned dio_pages_present(struct dio *dio, struct dio_submit *sdio)
+static inline unsigned dio_pages_present(struct dio_submit *sdio)
{
return sdio->tail - sdio->head;
}
@@ -247,13 +247,13 @@ out:
*/
static inline struct page *dio_get_page(struct dio *dio, struct dio_submit *sdio)
{
- if (dio_pages_present(dio, sdio) == 0) {
+ if (dio_pages_present(sdio) == 0) {
int ret;
ret = dio_refill_pages(dio, sdio);
if (ret)
return ERR_PTR(ret);
- BUG_ON(dio_pages_present(dio, sdio) == 0);
+ BUG_ON(dio_pages_present(sdio) == 0);
}
return dio->pages[sdio->head++];
}
@@ -437,7 +437,7 @@ static inline void dio_bio_submit(struct dio *dio, struct dio_submit *sdio)
*/
static inline void dio_cleanup(struct dio *dio, struct dio_submit *sdio)
{
- while (dio_pages_present(dio, sdio))
+ while (dio_pages_present(sdio))
page_cache_release(dio_get_page(dio, sdio));
}
--
1.7.4.4
next prev parent reply other threads:[~2011-08-02 4:38 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-02 4:38 Updated direct IO optimization patchkit v2 Andi Kleen
2011-08-02 4:38 ` [PATCH 01/11] DIO: Separate fields only used in the submission path from struct dio Andi Kleen
2011-08-08 17:59 ` Jeff Moyer
2011-08-08 19:43 ` Andi Kleen
2011-08-08 19:46 ` Jeff Moyer
2011-08-02 4:38 ` [PATCH 02/11] DIO: Fix a wrong comment Andi Kleen
2011-08-08 17:59 ` Jeff Moyer
2011-08-02 4:38 ` [PATCH 03/11] DIO: Rearrange fields in dio/dio_submit to avoid holes Andi Kleen
2011-08-08 18:00 ` Jeff Moyer
2011-08-02 4:38 ` [PATCH 04/11] DIO: Use a slab cache for struct dio Andi Kleen
2011-08-08 18:01 ` Jeff Moyer
2011-08-02 4:38 ` [PATCH 05/11] DIO: Separate map_bh from dio v2 Andi Kleen
2011-08-08 18:11 ` Jeff Moyer
2011-08-02 4:38 ` [PATCH 06/11] DIO: Inline the complete submission path v2 Andi Kleen
2011-08-08 18:14 ` Jeff Moyer
2011-08-02 4:38 ` [PATCH 07/11] DIO: Merge direct_io_walker into __blockdev_direct_IO Andi Kleen
2011-08-08 18:20 ` Jeff Moyer
2011-08-02 4:38 ` Andi Kleen [this message]
2011-08-08 18:21 ` [PATCH 08/11] DIO: Remove unnecessary dio argument from dio_pages_present() Jeff Moyer
2011-08-02 4:38 ` [PATCH 09/11] DIO: Remove unused dio parameter from dio_bio_add_page Andi Kleen
2011-08-08 18:21 ` Jeff Moyer
2011-08-02 4:38 ` [PATCH 10/11] VFS: Cache request_queue in struct block_device Andi Kleen
2011-08-08 18:22 ` Jeff Moyer
2011-08-18 19:42 ` Vivek Goyal
2011-08-18 21:03 ` Andi Kleen
2011-08-19 14:14 ` Vivek Goyal
2011-08-19 15:36 ` Andi Kleen
2011-08-19 15:55 ` Vivek Goyal
2011-08-19 16:23 ` Andi Kleen
2011-08-19 16:51 ` Vivek Goyal
2011-08-02 4:38 ` [PATCH 11/11] DIO: optimize cache misses in the submission path Andi Kleen
2011-08-08 18:43 ` Jeff Moyer
2011-08-08 19:32 ` Andi Kleen
2011-08-08 19:38 ` Jeff Moyer
2011-08-18 17:53 ` Updated direct IO optimization patchkit v2 Jeff Moyer
-- strict thread matches above, loose matches on Subject: below --
2011-08-29 23:23 Updated direct IO optimization patchkit v3 Andi Kleen
2011-08-29 23:23 ` [PATCH 08/11] DIO: Remove unnecessary dio argument from dio_pages_present() Andi Kleen
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