`On Fri, Jul 12, 2013 at 8:43 AM, Jan Kara wrote:
> On Thu 11-07-13 13:58:32, Jan Kara wrote:
>> On Thu 11-07-13 12:53:46, Jan Kara wrote:
>> > On Wed 10-07-13 16:12:36, Paul Taysom wrote:
>> > > The following commit introduced a 10x regression for
>> >
On Thu, Jul 11, 2013 at 4:58 AM, Jan Kara wrote:
> On Thu 11-07-13 12:53:46, Jan Kara wrote:
>> On Wed 10-07-13 16:12:36, Paul Taysom wrote:
>> > The following commit introduced a 10x regression for
>> > syncing inodes in ext4 with relatime enabled where just
>&
Third time is the charm crbug.com/240411
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On Wed, Jul 10, 2013 at 4:56 PM, Dave Jones wrote:
> On Wed, Jul 10, 2013 at 04:12:36PM -0700, Paul Taysom wrote:
>
> > Note, when running the test, the slow down doesn't always happen
> > but most of the tests will show a slow down.
> >
> > In response t
On Wed, Jul 10, 2013 at 4:12 PM, Paul Taysom wrote:
> The following commit introduced a 10x regression for
> syncing inodes in ext4 with relatime enabled where just
> the atime had been modified.
>
> commit 4ea425b63a3dfeb7707fc7cc7161c11a51e871ed
> Author: Jan Kara
>
slow down.
In response to crbug.com/240422
Signed-off-by: Paul Taysom
---
fs/sync.c | 7 +++
1 file changed, 7 insertions(+)
diff --git a/fs/sync.c b/fs/sync.c
index 905f3f6..55c3316 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -73,6 +73,12 @@ static void sync_inodes_one_sb(struct super_block *
On Mon, Jun 10, 2013 at 2:44 AM, Ulf Hansson wrote:
> On 4 June 2013 23:42, Paul Taysom wrote:
>> We had a multi-partition SD-Card with two ext2 file systems. The partition
>> table was getting overwritten by a race between the card removal and
>> the unmount of t
e the device is removed but that
is not always possible. The umount is still needed to cleanup other
data structures.
Addresses the problem described in http://crbug.com/240815
Signed-off-by: Paul Taysom
---
drivers/mmc/card/block.c | 14 --
1 file changed, 8 insertions(+), 6 dele
fsync.
Addresses the problem described in http://crbug.com/239536
Signed-off-by: Paul Taysom
---
fs/ecryptfs/file.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index 201f0a0..16f509d 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -295,6 +
Ted,
Do you have a status for this patch?
Thanks,
Paul
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inking them, then
crashing the system, rebooting the system and examining
/var/log/messages.
Addresses the problem described in http://crbug.com/220976
Signed-off-by: Paul Taysom
---
fs/ext4/super.c | 14 --
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/fs/ext4/super.c b/
On Tue, Mar 12, 2013 at 7:46 AM, Paul Taysom wrote:
> Looks good to me.
>
> On Tue, Mar 5, 2013 at 3:30 PM, Paul Taysom wrote:
>> seconds_kernel_to_login: 8.17s
>> Passed all my other tests
>>
>> On Mon, Mar 4, 2013 at 2:15 PM, Mikulas Patocka wrote:
>>&g
Looks good to me.
On Tue, Mar 5, 2013 at 3:30 PM, Paul Taysom wrote:
> seconds_kernel_to_login: 8.17s
> Passed all my other tests
>
> On Mon, Mar 4, 2013 at 2:15 PM, Mikulas Patocka wrote:
>>
>>
>> On Mon, 4 Mar 2013, Paul Taysom wrote:
>>
>>> On M
seconds_kernel_to_login: 8.17s
Passed all my other tests
On Mon, Mar 4, 2013 at 2:15 PM, Mikulas Patocka wrote:
>
>
> On Mon, 4 Mar 2013, Paul Taysom wrote:
>
>> On Mon, Mar 4, 2013 at 9:42 AM, Alasdair G Kergon wrote:
>> > On Mon, Mar 04, 2013 at 08:45:48
On Mon, Mar 4, 2013 at 9:42 AM, Alasdair G Kergon wrote:
> On Mon, Mar 04, 2013 at 08:45:48AM -0800, Paul Taysom wrote:
>> @@ -449,8 +468,14 @@ static void verity_prefetch_io(struct dm_verity *v,
>> struct dm_verity_io *io)
>> hash_block_end
On Mon, Mar 4, 2013 at 9:19 AM, Paul Menzel wrote:
>
> Am Montag, den 04.03.2013, 08:45 -0800 schrieb Paul Taysom:
> > Changed the dm-verity prefetching to use a worker thread to avoid
> > a deadlock in dm-bufio.
>
> Do you know of any bug reports about this? Searching fo
-bufio
per thread. To do this, the prefetch requests were queued on worker
threads.
In addition to avoiding the deadlock, this fix made a slight
improvement in performance.
seconds_kernel_to_login:
with prefetch:8.43s
without prefetch: 9.2s
worker prefetch: 8.28s
Signed-off-by: Paul
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