From: Boaz Harrosh <boaz@plexistor.com>
To: Ingo Molnar <mingo@redhat.com>,
x86@kernel.org, linux-kernel <linux-kernel@vger.kernel.org>,
"Roger C. Pao" <rcpao.enmotus@gmail.com>,
Dan Williams <dan.j.williams@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
linux-nvdimm <linux-nvdimm@lists.01.org>,
"H. Peter Anvin" <hpa@zytor.com>,
Matthew Wilcox <willy@linux.intel.com>,
Andy Lutomirski <luto@amacapital.net>,
Christoph Hellwig <hch@infradead.org>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Subject: [PATCH 3/8] pmem: Add support for rw_page()
Date: Thu, 05 Mar 2015 13:56:36 +0200 [thread overview]
Message-ID: <54F84474.6010507@plexistor.com> (raw)
In-Reply-To: <54F830D4.7030205@plexistor.com>
From: Ross Zwisler <ross.zwisler@linux.intel.com>
Based on commit a72132c31d58 ("brd: add support for rw_page()")
Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
---
drivers/block/pmem.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/block/pmem.c b/drivers/block/pmem.c
index bba53af..750ffdf 100644
--- a/drivers/block/pmem.c
+++ b/drivers/block/pmem.c
@@ -101,8 +101,19 @@ out:
bio_endio(bio, err);
}
+static int pmem_rw_page(struct block_device *bdev, sector_t sector,
+ struct page *page, int rw)
+{
+ struct pmem_device *pmem = bdev->bd_disk->private_data;
+
+ pmem_do_bvec(pmem, page, PAGE_CACHE_SIZE, 0, rw, sector);
+ page_endio(page, rw & WRITE, 0);
+ return 0;
+}
+
static const struct block_device_operations pmem_fops = {
.owner = THIS_MODULE,
+ .rw_page = pmem_rw_page,
};
/* Kernel module stuff */
--
1.9.3
WARNING: multiple messages have this Message-ID (diff)
From: Boaz Harrosh <boaz@plexistor.com>
To: Ingo Molnar <mingo@redhat.com>,
x86@kernel.org, linux-kernel <linux-kernel@vger.kernel.org>,
"Roger C. Pao" <rcpao.enmotus@gmail.com>,
Dan Williams <dan.j.williams@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
linux-nvdimm <linux-nvdimm@ml01.01.org>,
"H. Peter Anvin" <hpa@zytor.com>,
Matthew Wilcox <willy@linux.intel.com>,
Andy Lutomirski <luto@amacapital.net>,
Christoph Hellwig <hch@infradead.org>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Subject: [PATCH 3/8] pmem: Add support for rw_page()
Date: Thu, 05 Mar 2015 13:56:36 +0200 [thread overview]
Message-ID: <54F84474.6010507@plexistor.com> (raw)
In-Reply-To: <54F830D4.7030205@plexistor.com>
From: Ross Zwisler <ross.zwisler@linux.intel.com>
Based on commit a72132c31d58 ("brd: add support for rw_page()")
Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
---
drivers/block/pmem.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/block/pmem.c b/drivers/block/pmem.c
index bba53af..750ffdf 100644
--- a/drivers/block/pmem.c
+++ b/drivers/block/pmem.c
@@ -101,8 +101,19 @@ out:
bio_endio(bio, err);
}
+static int pmem_rw_page(struct block_device *bdev, sector_t sector,
+ struct page *page, int rw)
+{
+ struct pmem_device *pmem = bdev->bd_disk->private_data;
+
+ pmem_do_bvec(pmem, page, PAGE_CACHE_SIZE, 0, rw, sector);
+ page_endio(page, rw & WRITE, 0);
+ return 0;
+}
+
static const struct block_device_operations pmem_fops = {
.owner = THIS_MODULE,
+ .rw_page = pmem_rw_page,
};
/* Kernel module stuff */
--
1.9.3
next prev parent reply other threads:[~2015-03-05 11:56 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-05 10:16 [PATCH 0/3 v5] e820: Fix handling of NvDIMM chips Boaz Harrosh
2015-03-05 10:16 ` Boaz Harrosh
2015-03-05 10:20 ` [PATCH 1/3] e820: Don't let unknown DIMM type come out BUSY Boaz Harrosh
2015-03-05 10:20 ` Boaz Harrosh
2015-03-05 20:41 ` Dan Williams
2015-03-05 20:41 ` Dan Williams
2015-03-09 10:54 ` Boaz Harrosh
2015-03-09 10:54 ` Boaz Harrosh
2015-03-05 10:21 ` [PATCH 2/3] resource: Add new flag IORESOURCE_MEM_WARN Boaz Harrosh
2015-03-05 10:21 ` Boaz Harrosh
2015-03-05 10:24 ` [PATCH 3/3] e820: Add the unknown-12 Memory type (DDR3-NvDIMM) Boaz Harrosh
2015-03-05 10:24 ` Boaz Harrosh
2015-03-05 20:56 ` Dan Williams
2015-03-05 20:56 ` Dan Williams
2015-03-05 23:09 ` Andy Lutomirski
2015-03-05 23:09 ` Andy Lutomirski
2015-03-09 12:10 ` Boaz Harrosh
2015-03-09 12:10 ` Boaz Harrosh
2015-03-10 5:11 ` joeyli
2015-03-10 5:11 ` joeyli
2015-03-10 8:56 ` Boaz Harrosh
2015-03-10 8:56 ` Boaz Harrosh
2015-03-10 13:19 ` Andy Lutomirski
2015-03-10 13:19 ` Andy Lutomirski
2015-03-09 11:19 ` Boaz Harrosh
2015-03-09 11:19 ` Boaz Harrosh
2015-03-09 14:44 ` Dan Williams
2015-03-09 14:44 ` Dan Williams
2015-03-09 15:14 ` Andy Lutomirski
2015-03-09 15:14 ` Andy Lutomirski
2015-03-09 15:17 ` Dan Williams
2015-03-09 15:17 ` Dan Williams
2015-03-10 8:47 ` Boaz Harrosh
2015-03-10 8:47 ` Boaz Harrosh
2015-03-05 10:32 ` [RFC 0/8] pmem: Submission of the Persistent memory block device Boaz Harrosh
2015-03-05 10:32 ` Boaz Harrosh
2015-03-05 11:55 ` [PATCH 1/8] pmem: Initial version of persistent memory driver Boaz Harrosh
2015-03-05 11:55 ` Boaz Harrosh
2015-03-05 20:35 ` Paul Bolle
2015-03-05 20:35 ` Paul Bolle
2015-03-05 23:03 ` Andy Lutomirski
2015-03-05 23:03 ` Andy Lutomirski
2015-03-09 12:20 ` Boaz Harrosh
2015-03-09 12:20 ` Boaz Harrosh
2015-03-18 18:06 ` Andy Lutomirski
2015-03-18 18:06 ` Andy Lutomirski
2015-03-26 4:00 ` Elliott, Robert (Server Storage)
2015-03-26 4:00 ` Elliott, Robert (Server Storage)
2015-03-26 7:51 ` Boaz Harrosh
2015-03-26 7:51 ` Boaz Harrosh
2015-03-26 21:31 ` Dave Chinner
2015-03-26 21:31 ` Dave Chinner
2015-03-18 17:43 ` Ross Zwisler
2015-03-18 17:43 ` Ross Zwisler
2015-03-19 9:24 ` Boaz Harrosh
2015-03-19 9:24 ` Boaz Harrosh
2015-03-20 0:11 ` Dan Williams
2015-03-20 0:11 ` Dan Williams
2015-03-05 11:55 ` [PATCH 2/8] pmem: KISS, remove register_blkdev Boaz Harrosh
2015-03-05 11:55 ` Boaz Harrosh
2015-03-05 11:56 ` Boaz Harrosh [this message]
2015-03-05 11:56 ` [PATCH 3/8] pmem: Add support for rw_page() Boaz Harrosh
2015-03-05 11:57 ` [PATCH 4/8] pmem: Add support for direct_access() Boaz Harrosh
2015-03-05 11:57 ` Boaz Harrosh
2015-03-05 11:58 ` [PATCH 5/8] mm: Let sparse_{add,remove}_one_section receive a node_id Boaz Harrosh
2015-03-05 11:58 ` Boaz Harrosh
2015-03-06 18:43 ` Ross Zwisler
2015-03-06 18:43 ` Ross Zwisler
2015-03-05 11:59 ` [PATCH 6/8] mm: New add_persistent_memory/remove_persistent_memory Boaz Harrosh
2015-03-05 11:59 ` Boaz Harrosh
2015-03-05 11:59 ` [PATCH 7/8] pmem: Add support for page structs Boaz Harrosh
2015-03-05 11:59 ` Boaz Harrosh
2015-03-23 20:59 ` Dan Williams
2015-03-23 20:59 ` Dan Williams
2015-03-05 12:01 ` [PATCH 8/8] OUT-OF-TREE: pmem: Allow request_mem to fail (BLK_DEV_PMEM_IGNORE_REQUEST_MEM_RET) Boaz Harrosh
2015-03-05 12:01 ` Boaz Harrosh
2015-03-06 18:37 ` [RFC 0/8] pmem: Submission of the Persistent memory block device Ross Zwisler
2015-03-06 18:37 ` Ross Zwisler
2015-03-07 1:39 ` Christoph Hellwig
2015-03-09 12:41 ` Boaz Harrosh
2015-03-09 12:41 ` Boaz Harrosh
2015-03-05 22:48 ` [PATCH 0/3 v5] e820: Fix handling of NvDIMM chips H. Peter Anvin
2015-03-05 23:06 ` Andy Lutomirski
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