Displaying 6 results from an estimated 6 matches for "pending_req_t".
2008 May 30
5
[PATCH 1/4] pvSCSI driver
pvSCSI backend driver
Signed-off-by: Tomonari Horikoshi <t.horikoshi@jp.fujitsu.com>
Signed-off-by: Jun Kamada <kama@jp.fujitsu.com>
-----
Jun Kamada
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2011 Jun 21
13
VM disk I/O limit patch
...y large because adjacent requests
* pulled from a communication ring are quite likely to end up being part of
@@ -110,7 +115,8 @@ static inline unsigned long vaddr(pendin
static int do_block_io_op(blkif_t *blkif);
static int dispatch_rw_block_io(blkif_t *blkif,
blkif_request_t *req,
- pending_req_t *pending_req);
+ pending_req_t *pending_req,
+ int *done_nr_sects);
static void make_response(blkif_t *blkif, u64 id,
unsigned short op, int st);
@@ -206,10 +212,20 @@ static void print_stats(blkif_t *blkif)
blkif->st_pk_req = 0;
}
+static void refill_reqcount(blkif_t *blki...
2011 Jun 21
13
VM disk I/O limit patch
...y large because adjacent requests
* pulled from a communication ring are quite likely to end up being part of
@@ -110,7 +115,8 @@ static inline unsigned long vaddr(pendin
static int do_block_io_op(blkif_t *blkif);
static int dispatch_rw_block_io(blkif_t *blkif,
blkif_request_t *req,
- pending_req_t *pending_req);
+ pending_req_t *pending_req,
+ int *done_nr_sects);
static void make_response(blkif_t *blkif, u64 id,
unsigned short op, int st);
@@ -206,10 +212,20 @@ static void print_stats(blkif_t *blkif)
blkif->st_pk_req = 0;
}
+static void refill_reqcount(blkif_t *blki...
2010 Sep 15
15
xenpaging fixes for kernel and hypervisor
Patrick,
there following patches fix xenpaging for me.
Granttable handling is incomplete. If a page is gone, a GNTST_eagain
should be returned to the caller to inidcate the hypercall has to be
retried after a while, until the page is available again.
Please review.
Olaf
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2011 May 02
32
[PATCH] blkback: Fix block I/O latency issue
In blkback driver, after I/O requests are submitted to Dom-0 block I/O subsystem, blkback goes to ''sleep'' effectively without letting blkfront know about it (req_event isn''t set appropriately). Hence blkfront doesn''t notify blkback when it submits a new I/O thus delaying the ''dispatch'' of the new I/O to Dom-0 block I/O subsystem. The new I/O is
2008 Mar 10
12
[RFC][PATCH] Use ioemu block drivers through blktap
When I submitted the qcow2 patch for blktap, suggestions came up that
the qemu block drivers should be used also for blktap to eliminate the
current code duplication in ioemu and blktap.
The attached patch adds support for a tap:ioemu pseudo driver. Devices
using this driver won''t use tapdisk (containing the code duplication)
any more, but will connect to the qemu-dm of the domain. In