On Sep 24, 2012, at 6:34 PM, Kent Overstreet wrote:
Bunch of places in the code weren't using it where they could be -
this'll reduce the size of the patch that puts bi_sector/bi_size/bi_idx
into a struct bvec_iter.
The aoe changes look fine to me, thanks.
--
Ed Cashin
ecas
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoecmd.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index c491fba..3ce01f6 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe
This patch makes the aoe driver follow expected behavior when
the user uses ioctl to get the ATA device identify information.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h|1 +
drivers/block/aoe/aoeblk.c | 30 ++
drivers/block/aoe
commands being retransmitted are transferred from
one retransmit queue to another.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h| 16 +++--
drivers/block/aoe/aoecmd.c | 173 +++-
drivers/block/aoe/aoedev.c |6 +-
3 files
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoecmd.c |6 --
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index f849fa2..6ea27fd 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoecmd.c |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 6ea27fd..9aefbe3 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe
is
relatively large.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h|9 ---
drivers/block/aoe/aoecmd.c | 57 ++-
2 files changed, 55 insertions(+), 11 deletions(-)
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe
for
retransmits that need to be done are updated to use the new
destination, so that retransmits will be sent through a working
network path.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h|1 +
drivers/block/aoe/aoecmd.c | 75
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h |3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index c253cca..9655ce3 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -1,5
On Nov 8, 2012, at 2:26 PM, Andrew Morton wrote:
On Thu, 8 Nov 2012 11:29:32 -0500
Ed Cashin ecas...@coraid.com wrote:
Signed-off-by: Ed Cashin ecas...@coraid.com
Could you please prepare decent changelogs for the patches? Several of
these appear to be bugfixes but we have
frame *f)
return;
}
h = (struct aoe_hdr *) skb_mac_header(skb);
- ah = (struct aoe_atahdr *) (h+1);
snprintf(buf, sizeof buf,
%15s e%ld.%d oldtag=%08x@%08lx newtag=%08x s=%pm d=%pm
nout=%d\n,
--
Ed Cashin
ecas...@coraid.com
The current text of SubmittingPatches recommends asking permission
before using Reported-By: even when the report was made to a
public forum. This patch updates the text to better reflect the
current convention of including the tag when the report was public.
Signed-off-by: Ed Cashin ecas
On Oct 24, 2012, at 10:36 AM, Jonathan Corbet wrote:
On Wed, 24 Oct 2012 10:22:02 -0400
Ed Cashin ecas...@coraid.com wrote:
+contribution. Please note that this tag should not be added without
+the reporter's permission unless the problem was reported in a public
+forum. That said, if we
After calling dev_queue_xmit it is no longer safe to access the
members of the skb.
Reported-by: Dan Carpenter dan.carpen...@oracle.com
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoenet.c |4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers
the
sparse context feature and the locking annotations like
__acquires and __must_hold would be a nice addition.
I can take a stab at it if folks agree.
--
Ed Cashin
ecas...@coraid.com
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On Oct 25, 2012, at 2:33 AM, Dan Carpenter wrote:
On Wed, Oct 24, 2012 at 03:08:07PM -0700, Andrew Morton wrote:
On Wed, 24 Oct 2012 14:26:13 -0400
Ed Cashin ecas...@coraid.com wrote:
After calling dev_queue_xmit it is no longer safe to access the
members of the skb.
Reported-by: Dan
This patch series is based on linux-next/akpm from 8 Nov, commit
db3846344ad57222.
Ed L. Cashin (8):
aoe: avoid running request handler on plugged queue
aoe: provide ATA identify device content to user on request
aoe: improve network congestion handling
aoe: err device: include MAC
-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoecmd.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index c491fba..3ce01f6 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
This patch makes the aoe driver follow expected behavior when the
user uses ioctl to get the ATA device identify information,
allowing access to model, serial number, etc.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h|1 +
drivers/block/aoe/aoeblk.c | 30
commands being retransmitted are transferred from
one retransmit queue to another. Another upcoming patch
increases the timing accuracy.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h| 16 +++--
drivers/block/aoe/aoecmd.c | 173
, so that when they occur, it's more easy to determine
the network paths to which they belong.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoecmd.c |6 --
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe
.
Without this change, the effect of the bug would be rare
unecessary but benign retransmissions.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoecmd.c |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe
is
relatively large. Otherwise the AoE targets could be considered
failed inappropriately.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h|9 ---
drivers/block/aoe/aoecmd.c | 57 ++-
2 files changed, 55 insertions(+), 11
failure before there's time
for the retransmit timer to run again, decide to retransmit
again, and finally update the destination to a working MAC
address on the AoE target.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h|1 +
drivers/block/aoe/aoecmd.c | 75
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h |3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index c253cca..9655ce3 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -1,5
On Nov 8, 2012, at 7:40 PM, Jeff Garzik wrote:
On 11/08/2012 11:32 AM, Ed Cashin wrote:
This patch makes the aoe driver follow expected behavior when
the user uses ioctl to get the ATA device identify information.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h
This patch series is based on linux-next/akpm from 11 Oct.
The patch that modifies aoenet.c:tx to print a warning does not affect
locking but nonetheless causes a new sparse context warning to appear.
Before a bug in sparse suppressed the warning. We will soon be able
to use the new
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoechr.c |5 +
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c
index ed57a89..2bf6273 100644
--- a/drivers/block/aoe/aoechr.c
+++ b/drivers/block/aoe
Dropped transmits are not common, but when they do occur, increasing
the transmit queue length often helps.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoenet.c | 11 +--
1 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/block/aoe/aoenet.c b
or decreased, respectively.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h|6 +++---
drivers/block/aoe/aoecmd.c |6 +-
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index d2ed7f1..52f75c0 100644
-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoedev.c | 44 ++--
1 files changed, 38 insertions(+), 6 deletions(-)
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index 90e5b53..63b2660 100644
--- a/drivers/block/aoe/aoedev.c
The GPFS filesystem is an example of an aoe user that requires the
aoe driver to support I/O request sizes larger than the default.
Most users will not need large I/O request sizes, because they would
need to be split up into multiple AoE commands anyway.
Signed-off-by: Ed Cashin ecas
The userland aoetools package includes an aoe-stat command that
can display a payload size column when the aoe driver exports
this information. Users can quickly see what amount of user data
is transferred inside each AoE command on the network, network
headers excluded.
Signed-off-by: Ed Cashin
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoecmd.c | 10 --
1 files changed, 0 insertions(+), 10 deletions(-)
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 2bb8c7d..82e16c4 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h |2 +-
drivers/block/aoe/aoechr.c |2 +-
drivers/block/aoe/aoecmd.c |6 +++---
drivers/block/aoe/aoemain.c |2 +-
drivers/block/aoe/aoenet.c |4 ++--
5 files changed, 8 insertions(+), 8 deletions
The aoe changes look OK, thanks.
--
Ed Cashin
ecas...@coraid.com
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Please read the FAQ at http
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index 8e8da1c..536942b 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -1,5
Change since first submission:
Go ahead and use the __must_hold() annotation provided
recently by Josh Triplett, already in mm.
This patch series is based on linux-next/akpm from 11 Oct.
Ed L. Cashin (9):
aoe: describe the behavior of the err character device
aoe: print
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoechr.c |5 +
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c
index ed57a89..2bf6273 100644
--- a/drivers/block/aoe/aoechr.c
+++ b/drivers/block/aoe
Dropped transmits are not common, but when they do occur, increasing
the transmit queue length often helps.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoenet.c |7 +--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/block/aoe/aoenet.c b
or decreased, respectively.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h|6 +++---
drivers/block/aoe/aoecmd.c |6 +-
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index d2ed7f1..52f75c0 100644
-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoedev.c | 44 ++--
1 files changed, 38 insertions(+), 6 deletions(-)
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index 90e5b53..63b2660 100644
--- a/drivers/block/aoe/aoedev.c
The GPFS filesystem is an example of an aoe user that requires the
aoe driver to support I/O request sizes larger than the default.
Most users will not need large I/O request sizes, because they would
need to be split up into multiple AoE commands anyway.
Signed-off-by: Ed Cashin ecas
The userland aoetools package includes an aoe-stat command that
can display a payload size column when the aoe driver exports
this information. Users can quickly see what amount of user data
is transferred inside each AoE command on the network, network
headers excluded.
Signed-off-by: Ed Cashin
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoecmd.c | 10 --
1 files changed, 0 insertions(+), 10 deletions(-)
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 2bb8c7d..82e16c4 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h |2 +-
drivers/block/aoe/aoechr.c |2 +-
drivers/block/aoe/aoecmd.c |6 +++---
drivers/block/aoe/aoemain.c |2 +-
drivers/block/aoe/aoenet.c |4 ++--
5 files changed, 8 insertions(+), 8 deletions
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index 8e8da1c..536942b 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -1,5
The context feature of sparse is used with the Linux kernel
sources to check for imbalanced uses of locks. Document the
annotations defined in include/linux/compiler.h that tell sparse
what to expect when a lock is held on function entry, exit, or
both.
Signed-off-by: Ed Cashin ecas
-bv_len;
932 WARN_ON(buf-bv_resid == 0);
933 }
--
Ed Cashin
ecas...@coraid.com
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);
if (mp == NULL) {
printk(KERN_ERR aoe: allocation failure, len=%ld\n, n);
goto bail;
}
- memcpy(mp, msg, n);
em-msg = mp;
em-flags |= EMFL_VALID;
em-len = n;
--
1.7.10.4
--
Ed Cashin
ecas...@coraid.com
This patch series applies to today's linux-next/akpm, commit
a5944abc848a1b8e5329a631a84e35a3b0249ecb.
Ed L. Cashin (7):
aoe: improve handling of misbehaving network paths
aoe: avoid races between device destruction and discovery
aoe: use dynamic number of remote ports for AoE storage
is redeemed, and its taint is removed.
This mechanism has been shown to be helpful in transparently
handling and recovering from real-world network brown outs in
ways that the earlier shoot the help-needing target in the head
mechanism could not.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers
pointer remains from a time when about
half of this patch was done, and it was possible for the
bdev-bd_disk-private_data to become corrupted. The check
should be removed eventually, but it is not expected to add
significant overhead, occurring in the aoeblk_open routine.
Signed-off-by: Ed Cashin
there are many AoE targets with fewer
than eight MAC addresses each.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h|6 ++--
drivers/block/aoe/aoeblk.c |2 +-
drivers/block/aoe/aoecmd.c | 50 ++-
drivers/block/aoe/aoedev.c | 12
marks the aoe
device as down and fails all I/O.
The new meaning of an aoe_deadsecs of zero is for the driver to
retransmit commands indefinitely.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
Documentation/aoe/aoe.txt |4 +++-
drivers/block/aoe/aoecmd.c |4 +++-
2 files changed, 6
,
modprobe aoe aoe_iflist=eth2,eth3
Before, it was inconvenient to get the quoting right in shell
scripts when setting aoe_iflist to have more than one network
interface.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h|2 +-
drivers/block/aoe/aoenet.c |2 +-
2
This change only affects experimental AoE storage networks.
It modifies the console message about runt packets detected so
that the AoE major and minor addresses of the AoE target that
generated the runt are mentioned.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoecmd.c
This version number is printed to the console on module
initialization and is available in sysfs, which is where the
userland aoe-version tool looks for it.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h |3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff
...@infradead.org
CC: Alasdair Kergon a...@redhat.com
CC: dm-de...@redhat.com
CC: Neil Brown ne...@suse.de
CC: Steven Rostedt rost...@goodmis.org
Acked-by: Ed Cashin ecas...@coraid.com
---
drivers/block/pktcdvd.c | 2 +-
drivers/md/dm-raid1.c| 2 +-
drivers/md/raid0.c
Looks OK to me, thanks.
On Sep 7, 2012, at 11:59 PM, Dan Carpenter dan.carpen...@oracle.com wrote:
We changed this recently so we can just use kzalloc() here instead of
kcalloc(1, ...). Kernel style prefers sizeof(*t) over sizeof *t. The
kfree(t) is a no-op now as well so that can be
could use payloads of
greater than a page in size, but its users generally do not use the
newest kernels.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
net/core/dev.c |3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/net/core/dev.c b/net/core/dev.c
index d7fe32c
for the inconvenience.
--
Ed Cashin
ecas...@coraid.com
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Please read the FAQ at http://www.tux.org/lkml/
This two-part patchset replaces an earlier net-only patch that
added an explicit check for the AoE protocol to harmonize_features
in net/core/dev.c.
Following the suggestion of Ben Hutchings, this patchset makes
the decision in the network layer protocol agnostic instead of
using ETH_P_AOE as a
In order for the network layer to see that AoE requires
no checksumming in a generic way, packets should be marked
CHECKSUM_NONE.
Rather than relying on the current behavior of alloc_skb,
this change causes the aoe driver to explicitly mark its
packets as requiring no checksum.
Signed-off-by: Ed
could use payloads of
greater than a page in size, but its users generally do not use the
newest kernels.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
net/core/dev.c |3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/net/core/dev.c b/net/core/dev.c
index d7fe32c
On Sep 19, 2012, at 9:25 PM, Ben Hutchings wrote:
Can be written as:
skb_checksum_none_assert(skb);
Another good idea. I'll resend.
--
Ed Cashin
ecas...@coraid.com
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This two-part patchset replaces an earlier net-only patch that
added an explicit check for the AoE protocol to harmonize_features
in net/core/dev.c.
Following the suggestions of Ben Hutchings, this patchset makes
the decision in the network layer protocol agnostic instead of
using ETH_P_AOE as a
In order for the network layer to see that AoE requires
no checksumming in a generic way, the packets must be
marked as requiring no checksum, so we make this requirement
explicit with the assertion.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoecmd.c |1 +
1 files
could use payloads of
greater than a page in size, but its users generally do not use the
newest kernels.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
net/core/dev.c |3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/net/core/dev.c b/net/core/dev.c
index d7fe32c
There's a patch in the mm tree that already makes this change, thanks.
Sent from my iPhone
On Sep 12, 2012, at 5:08 AM, Peter Senna Tschudin peter.se...@gmail.com
wrote:
From: Peter Senna Tschudin peter.se...@gmail.com
Remove useless kfree() and clean up code related to the removal.
The
In this resubmission of the patchset, several suggestions from Andrew
Morton have been incorporated to clean up the changes. I will not be
able to be very responsive during the first part of September, so the
sooner you can provide feedback, the better.
These patches go a long way to updating
().
With that regression in place, transmits always linearize sg AoE
packets, but in-kernel users did not have this patch. Before 2.6.38,
though, these changes were working to allow sg to increase
performance.
1. http://www.spinics.net/lists/linux-mm/msg15184.html
Signed-off-by: Ed Cashin ecas...@coraid.com
becoming unusable.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h | 33 ++-
drivers/block/aoe/aoechr.c |3 +-
drivers/block/aoe/aoecmd.c | 729 ---
drivers/block/aoe/aoedev.c | 84 +++--
drivers/block/aoe/aoemain.c |8
hasn't finished yet and cap the resources we
use with a pool of skbs.[2]
Now that the block layer maintains the disk stats, the aoe driver's
diskstats function can go away.
1. https://lkml.org/lkml/2007/3/1/374
2. https://lkml.org/lkml/2007/7/6/241
Signed-off-by: Ed Cashin ecas...@coraid.com
The dev_queue_xmit function needs to have interrupts enabled, so the
most simple way to get the locking right but still fulfill that
requirement is to use a process that can call dev_queue_xmit serially
over queued transmissions.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe
MTU of all those local interfaces greatly
simplifies the driver, especially in failure scenarios.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h|7 +-
drivers/block/aoe/aoecmd.c | 151
2 files changed, 87 insertions
in the driver
code and comments means a {major, minor, MAC address} tuple, as in
somewhere to send packets.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h|1 -
drivers/block/aoe/aoecmd.c |8 +++-
2 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers
, reflecting the
normal discovery sequence. The responses could come back in any
order, so this change is fairly cosmetic.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoechr.c |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/block/aoe
prevents unexpected targets from being used by the
driver when AoE targets with high minor numbers are on the AoE
network.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoecmd.c |7 +++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/drivers/block/aoe
becomes unusable.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h|8 +++---
drivers/block/aoe/aoecmd.c | 65 +++-
drivers/block/aoe/aoedev.c | 30 +++-
3 files changed, 49 insertions(+), 54 deletions(-)
diff
This change eliminates the danger that the user could rmmod the driver
for a network interface that is being used for AoE by the aoe driver.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoecmd.c |4
drivers/block/aoe/aoedev.c |7 +++
2 files changed, 11
This change removes some unused code and attempts to increase code
consistency.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h| 10 +++---
drivers/block/aoe/aoechr.c |1 +
drivers/block/aoe/aoecmd.c | 13 -
drivers/block/aoe/aoenet.c |3
on the coraid.com website, it is a
form of version 49.
1. http://aoetools.sourceforge.net/
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index eb41fc5
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h |2 +-
drivers/block/aoe/aoeblk.c |2 +-
drivers/block/aoe/aoechr.c |2 +-
drivers/block/aoe/aoecmd.c |2 +-
drivers/block/aoe/aoedev.c |2 +-
drivers/block/aoe/aoemain.c |2 +-
drivers/block
The old area has a new URL. Also, now that the driver can perform
better, it is worth mentioning the VM settings that help aoe to sink
dirty pages out early, avoiding unecessary memory pressure when much
I/O is going on.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
Documentation/aoe/aoe.txt
in the driver
code and comments means a {major, minor, MAC address} tuple, as in
somewhere to send packets.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h|1 -
drivers/block/aoe/aoecmd.c |8 +++-
2 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers
, reflecting the
normal discovery sequence. The responses could come back in any
order, so this change is fairly cosmetic.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoechr.c |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/block/aoe
prevents unexpected targets from being used by the
driver when AoE targets with high minor numbers are on the AoE
network.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoecmd.c |7 +++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/drivers/block/aoe
These patches go a long way to updating the in-kernel aoe driver with
the changes that have been in the coraid.com-distributed version,
bringing it from (aoe internal) version 47 to version 49. They apply
to commit 23dcfa61bac244e1 of the mainline git tree.
These updates have been too long in
The dev_queue_xmit function needs to have interrupts enabled, so the
most simple way to get the locking right but still fulfill that
requirement is to use a process that can call dev_queue_xmit serially
over queued transmissions.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe
MTU of all those local interfaces greatly
simplifies the driver, especially in failure scenarios.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h|7 +-
drivers/block/aoe/aoecmd.c | 151
2 files changed, 87 insertions
().
With that regression in place, transmits always linearize sg AoE
packets, but in-kernel users did not have this patch. Before 2.6.38,
though, these changes were working to allow sg to increase
performance.
1. http://www.spinics.net/lists/linux-mm/msg15184.html
Signed-off-by: Ed Cashin ecas...@coraid.com
becoming unusable.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h | 33 ++-
drivers/block/aoe/aoechr.c |3 +-
drivers/block/aoe/aoecmd.c | 737 ---
drivers/block/aoe/aoedev.c | 84 +++--
drivers/block/aoe/aoemain.c |8
becomes unusable.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h|8 +++---
drivers/block/aoe/aoecmd.c | 65 +++-
drivers/block/aoe/aoedev.c | 30 +++-
3 files changed, 49 insertions(+), 54 deletions(-)
diff
This change eliminates the danger that the user could rmmod the driver
for a network interface that is being used for AoE by the aoe driver.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoecmd.c |4
drivers/block/aoe/aoedev.c |7 +++
2 files changed, 11
This change removes some unused code and attempts to increase code
consistency.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h| 10 +++---
drivers/block/aoe/aoechr.c |1 +
drivers/block/aoe/aoecmd.c | 13 -
drivers/block/aoe/aoenet.c |3
hasn't finished yet and cap the resources we
use with a pool of skbs.[2]
Now that the block layer maintains the disk stats, the aoe driver's
diskstats function can go away.
1. https://lkml.org/lkml/2007/3/1/374
2. https://lkml.org/lkml/2007/7/6/241
Signed-off-by: Ed Cashin ecas...@coraid.com
on the coraid.com website, it is a
form of version 49.
1. http://aoetools.sourceforge.net/
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index eb41fc5
Signed-off-by: Ed Cashin ecas...@coraid.com
---
drivers/block/aoe/aoe.h |2 +-
drivers/block/aoe/aoeblk.c |2 +-
drivers/block/aoe/aoechr.c |2 +-
drivers/block/aoe/aoecmd.c |2 +-
drivers/block/aoe/aoedev.c |2 +-
drivers/block/aoe/aoemain.c |2 +-
drivers/block
The old area has a new URL. Also, now that the driver can perform
better, it is worth mentioning the VM settings that help aoe to sink
dirty pages out early, avoiding unecessary memory pressure when much
I/O is going on.
Signed-off-by: Ed Cashin ecas...@coraid.com
---
Documentation/aoe/aoe.txt
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