"Alex Ng (LIS)" writes:
>> @@ -676,35 +686,63 @@ static void hv_mem_hot_add(unsigned long start,
>> unsigned long size,
>>
>> static void hv_online_page(struct page *pg) {
>> -struct list_head *cur;
>> struct hv_hotadd_state *has;
>> +struct hv_hotadd_gap *gap;
>> unsigned lo
On Mon, Aug 15, 2016 at 10:40:29PM +0100, James Simmons wrote:
>
> > > From: wang di
> > >
> > > Pass in struct md_op_data for ll_get_dir_page function.
> > >
> > > Signed-off-by: wang di
> > > Reviewed-on: http://review.whamcloud.com/7043
> > > Intel-bug-id: https://jira.hpdd.intel.com/browse
On Mon, Aug 15, 2016 at 02:14:18PM -0700, Joe Perches wrote:
> On Mon, 2016-08-15 at 23:04 +0200, Greg Kroah-Hartman wrote:
> > On Mon, Aug 15, 2016 at 12:33:23PM -0700, Joe Perches wrote:
> > > Start to rationalize include paths in source code files.
> []
> > > diff --git a/drivers/staging/lustre/
On Tue, 2016-08-16 at 12:53 +0200, Greg Kroah-Hartman wrote:
> On Mon, Aug 15, 2016 at 02:14:18PM -0700, Joe Perches wrote:
> > On Mon, 2016-08-15 at 23:04 +0200, Greg Kroah-Hartman wrote:
> > > On Mon, Aug 15, 2016 at 12:33:23PM -0700, Joe Perches wrote:
> > > > Start to rationalize include paths
On Mon, 15 Aug 2016 20:39:38 +0200
Greg KH wrote:
> On Mon, Jul 18, 2016 at 05:25:28PM +0200, Christian Gromm wrote:
> > The "broken in pipe" handler of the USB-HDM calls most_stop_enqueue() to
> > stop the MBO traffic before returning all MBOs back to the Mostcore. As
> > the enqueue() call fro
On Tue, Aug 16, 2016 at 01:38:50PM +0200, Christian Gromm wrote:
> On Mon, 15 Aug 2016 20:39:38 +0200
> Greg KH wrote:
>
> > On Mon, Jul 18, 2016 at 05:25:28PM +0200, Christian Gromm wrote:
> > > The "broken in pipe" handler of the USB-HDM calls most_stop_enqueue() to
> > > stop the MBO traffic b
Windows 2012 (non-R2) does not specify hot add region in hot add requests
and the logic in hot_add_req() is trying to find a 128Mb-aligned region
covering the request. It may also happen that host's requests are not 128Mb
aligned and the created ha_region will start before the first specified
PFN.
Changes since v2:
- check for gaps when onlining 'tails' in hv_bring_pgs_online() too [Alex Ng]
Changes since v1:
- Keep ol_waitevent and wait when kernel memory onlining is disabled [Alex Ng]
Crashes with Hyper-V balloon driver are reported with WS2012 (non-R2),
hosts I was able to identify two
I'm observing the following hot add requests from the WS2012 host:
hot_add_req: start_pfn = 0x108200 count = 330752
hot_add_req: start_pfn = 0x158e00 count = 193536
hot_add_req: start_pfn = 0x188400 count = 239616
As the host doesn't specify hot add regions we're trying to create
128Mb-aligned re
With the recently introduced in-kernel memory onlining
(MEMORY_HOTPLUG_DEFAULT_ONLINE) these is no point in waiting for pages
to come online in the driver and we can get rid of the waiting.
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/hv_balloon.c | 15 +--
1 file changed, 9 insert
lockdep reports possible circular locking dependency when udev is used
for memory onlining:
systemd-udevd/3996 is trying to acquire lock:
((memory_chain).rwsem){.+}, at: []
__blocking_notifier_call_chain+0x4e/0xc0
but task is already holding lock:
(&dm_device.ha_region_mutex){+.+.+.},
This patch set is needed to fix issues of the hdm-usb module.
Christian Gromm (9):
staging: most: hdm-usb: remove unused macro HW_RESYNC
staging: most: hdm-usb: provide MBO status when freeing buffers
staging: most: hdm-usb: fix clear halt processing
staging: most: hdm-usb: stop core from
This patch adds support for the OS81119 MOST network interface controller
to the driver.
Signed-off-by: Christian Gromm
---
drivers/staging/most/hdm-usb/hdm_usb.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/most/hdm-usb/hdm_usb.c
b/drivers/staging/mos
This patch is needed to ensure that submitted URBs get unlinked before
the driver calls usb_clear_halt(). Since the halt condition of an USB
endpoint is channel related, the work_struct is moved from a buffer
basis to a channel basis.
Signed-off-by: Christian Gromm
---
drivers/staging/most/hdm-u
This patch removes the duplication of the expression
(urb->status == -ENOENT || urb->status == -ECONNRESET).
Signed-off-by: Andrey Shvetsov
Signed-off-by: Christian Gromm
---
drivers/staging/most/hdm-usb/hdm_usb.c | 8 ++--
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drive
This patch ensures that no more packets are submitted by the core in
case an USB endpoint has reported a broken pipe (-EPIPE).
Signed-off-by: Andrey Shvetsov
Signed-off-by: Christian Gromm
---
drivers/staging/most/hdm-usb/hdm_usb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff
This patch simplifies the code that initializes mbo->status.
Signed-off-by: Andrey Shvetsov
Signed-off-by: Christian Gromm
---
drivers/staging/most/hdm-usb/hdm_usb.c | 14 +-
1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/most/hdm-usb/hdm_usb.c
b/driv
In order to have a consistent naming convention this patch renames
USB_DEV_ID_INIC to USB_DEV_ID_OS81118.
Signed-off-by: Andrey Shvetsov
Signed-off-by: Christian Gromm
---
drivers/staging/most/hdm-usb/hdm_usb.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/st
This patch makes the write completion handler use the is_channel_healthy
flag to prevent the hdm from scheduling a second clear_halt workqueue in
case an endpoint reported a STALL condition.
Signed-off-by: Christian Gromm
---
drivers/staging/most/hdm-usb/hdm_usb.c | 3 +++
1 file changed, 3 inse
This patch adds the additional status parameter to function
free_anchored_buffers. This allows to dispatch further processing based
on this flag.
Signed-off-by: Andrey Shvetsov
Signed-off-by: Christian Gromm
---
drivers/staging/most/hdm-usb/hdm_usb.c | 8 +---
1 file changed, 5 insertions(+
This patch set is needed to fix issues of the hdm-usb module.
Christian Gromm (8):
staging: most: hdm-usb: fix race between enqueue and most_stop_enqueue
staging: most: hdm-usb: assign spinlock to local variable
staging: most: hdm-usb: synchronize release of struct buf_anchor
staging: most
This patch removes unnecessary parenthesis in boolean expressions.
Signed-off-by: Andrey Shvetsov
Signed-off-by: Christian Gromm
---
drivers/staging/most/hdm-usb/hdm_usb.c | 51 +-
1 file changed, 25 insertions(+), 26 deletions(-)
diff --git a/drivers/staging/mo
In case a channel that is going to be destroyed has been tagged as not
"healthy" by the function hdm_poison_channel() while the functions
hdm_write_completion() or hdm_read_completion() are being executed, they
race for destruction of buf_anchor.
This patch fixes the problem.
Signed-off-by: Andre
This patch is needed to make the driver support Microchip's OS81210 USB
MOST network interface controller. It simply adds the gadget's product
ID to the driver's ID table.
Signed-off-by: Christian Gromm
---
drivers/staging/most/hdm-usb/hdm_usb.c | 5 -
1 file changed, 4 insertions(+), 1 dele
This patch initializes variables by the time they are declared.
Signed-off-by: Andrey Shvetsov
Signed-off-by: Christian Gromm
---
drivers/staging/most/hdm-usb/hdm_usb.c | 72 +++---
1 file changed, 23 insertions(+), 49 deletions(-)
diff --git a/drivers/staging/most/
Waiting for the urb_compl object to complete evaluates always as false.
This patch removes this unnecessary completion object.
Signed-off-by: Andrey Shvetsov
Signed-off-by: Christian Gromm
---
drivers/staging/most/hdm-usb/hdm_usb.c | 11 +--
1 file changed, 1 insertion(+), 10 deletions(
The USB completion callbacks set the status field of an MBO object before
scheduling the clear_work. This patch removes this redundant assignment as
the work_struct does the same for all MBOs.
Signed-off-by: Andrey Shvetsov
Signed-off-by: Christian Gromm
---
drivers/staging/most/hdm-usb/hdm_usb
The "broken in pipe" handler of the USB-HDM calls most_stop_enqueue() to
stop the MBO traffic before returning all MBOs back to the Mostcore. As
the enqueue() call from the Mostcore may run in parallel with the
most_stop_enqueue(), the HDM may run into the inconsistent state and
crash the kernel.
This patch assigns the spinlock of struct mdev to local spinlock_t
variable to get rid of all the ugly dereferencing.
Signed-off-by: Andrey Shvetsov
Signed-off-by: Christian Gromm
---
drivers/staging/most/hdm-usb/hdm_usb.c | 31 +++
1 file changed, 19 insertions(+),
This patch removes the macro HW_RESYNC that is not used anymore.
Signed-off-by: Andrey Shvetsov
Signed-off-by: Christian Gromm
---
drivers/staging/most/hdm-usb/hdm_usb.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/staging/most/hdm-usb/hdm_usb.c
b/drivers/staging/most/hdm-usb/hdm
This fixes the checkpatch.pl "Alignment should match open parenthesis"
issues in ion_test.c.
Signed-off-by: Ben LeMasurier
---
drivers/staging/android/ion/ion_test.c | 23 +--
1 file changed, 13 insertions(+), 10 deletions(-)
diff --git a/drivers/staging/android/ion/ion_test
fix checkpatch.pl warning about 'line over 80 characters'.
Signed-off-by: Anson Jacob
---
drivers/staging/dgnc/dgnc_driver.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/dgnc/dgnc_driver.h
b/drivers/staging/dgnc/dgnc_driver.h
index 3092abe..88d2696 100644
convert spaces to tab
fix the following error messages from checkpatch.pl
ERROR: code indent should use tabs where possible
WARNING: please, no spaces at the start of a line
Signed-off-by: Anson Jacob
---
drivers/staging/lustre/lustre/include/cl_object.h | 2 +-
1 file changed, 1 insertion(+),
From: wang di
Group function prototypes together related to dir.c. Move
ll_release_page to be with function declarations.
Signed-off-by: wang di
Reviewed-on: http://review.whamcloud.com/7043
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3531
Reviewed-by: John L. Hammond
Reviewed-by: Jins
From: wang di
Change the 3rd parameter remove to a bool for ll_release_page
function.
Signed-off-by: wang di
Reviewed-on: http://review.whamcloud.com/7043
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3531
Reviewed-by: John L. Hammond
Reviewed-by: Jinshan Xiong
Reviewed-by: Andreas Dilg
From: wang di
Completely replace lmv_get_easize with lmv_mds_md_size.
With this change we can delete lmv_get_easize.
Signed-off-by: wang di
Reviewed-on: http://review.whamcloud.com/7043
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3531
Reviewed-by: John L. Hammond
Reviewed-by: Jinshan X
From: wang di
The MAX_HASH_* macros already exist in obd.h. Remove
the duplicated defines in lustre_idl.h.
Signed-off-by: wang di
Reviewed-on: http://review.whamcloud.com/7043
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3531
Reviewed-by: John L. Hammond
Reviewed-by: Jinshan Xiong
Revi
This is the combination of two previous patch sets that cover missing
fixes for lustre version 2.5.56 to the 2.6 release minus a few patches that
have some bug regressions. Also in this update are the latest LNet fixes.
Alexander Boyko (1):
staging: lustre: lnet: make connection more stable with
From: wang di
Add a inode parameter to ll_release_page. This will be
used in the future.
Signed-off-by: wang di
Reviewed-on: http://review.whamcloud.com/7043
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3531
Reviewed-by: John L. Hammond
Reviewed-by: Jinshan Xiong
Reviewed-by: Andreas D
From: wang di
If the operation is IT_READDIR don't need to handle the
mdc RPC lock.
Signed-off-by: wang di
Reviewed-on: http://review.whamcloud.com/10761
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4906
Reviewed-by: John L. Hammond
Reviewed-by: Andreas Dilger
Reviewed-by: Oleg Drokin
From: wang di
Pass in struct md_op_data for ll_get_dir_page function.
Signed-off-by: wang di
Reviewed-on: http://review.whamcloud.com/7043
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3531
Reviewed-by: John L. Hammond
Reviewed-by: Jinshan Xiong
Reviewed-by: Andreas Dilger
Reviewed-by:
From: Fan Yong
There was no protection when inc/dec lu_device_type::ldt_device_nr,
which may caused the ldt_device_nr to be wrong and trigger assert.
This patch redefine lu_device_type::ldt_device_nr as atomic type.
There was no protection when add/del lu_device_type::ldt_linkage
into/from the g
From: wang di
Use lmv_free_memmd for proper cleanup instead of
the generic obd_free_memmd.
Signed-off-by: wang di
Reviewed-on: http://review.whamcloud.com/7043
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3531
Reviewed-by: John L. Hammond
Reviewed-by: Jinshan Xiong
Reviewed-by: Andreas
From: wang di
The function lmv_get_mea() is not used so remove it.
Signed-off-by: wang di
Reviewed-on: http://review.whamcloud.com/7043
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3531
Reviewed-by: John L. Hammond
Reviewed-by: Jinshan Xiong
Reviewed-by: Andreas Dilger
Reviewed-by: Ol
From: Jian Yu
This patch handles the upgrade situation that old mountdata already
contains comma-separated NIDs. The correct way to fix the original
issue is to parse comma-separated NIDs in lmd_parse().
Signed-off-by: Jian Yu
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4460
Reviewed-o
From: Dmitry Eremin
'plock.cookie' might be used uninitialized in this function.
sscanf format specification '%d' expects type 'int *' for 'd',
but parameter 3 has a different type '__u32*'
Signed-off-by: Dmitry Eremin
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4629
Reviewed-on: http:
From: wang di
Fix "lfs getdirstripe", so it can show layout information
of striped directory
[root@testnode tests]# ../utils/lfs getdirstripe /mnt/lustre/test1
/mnt/lustre/test1
lmv_stripe_count: 2
lmv_stripe_offset: 0
mdtidx FID[seq:oid:ver]
0 [0x28400:0x1:0
From: wang di
1. Clear the client dentry cache before migrating file/directory
to the remote MDT.
2. Do not return stripe information to client, if it did not get
the layout lock.
Signed-off-by: wang di
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4682
Reviewed-on: http://review.w
From: John L. Hammond
Several inline functions return a structure that was passed in.
Their is no need for this so just make these function void.
Signed-off-by: John L. Hammond
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2675
Reviewed-on: http://review.whamcloud.com/8641
Reviewed-by: wa
From: John L. Hammond
In mdc_ioc_swap_layouts() cancel *any* unused locks with LAYOUT or
XATTR IBITS set on the two files. (This matches the locks acquired in
mdt_swap_layouts(). Previously only locks that conflicted with a CR
LAYOUT lock were cancelled.)
Signed-off-by: John L. Hammond
Intel-bu
From: Jinshan Xiong
Sometimes the rq_commit_cb of BRW RPC can be called twice if that RPC
has already committed at reply time. This will cause inaccuracy of
unstable pages accounting and then assertion.
Signed-off-by: Jinshan Xiong
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3274
Review
From: wang di
Remove comment about fixing swabbing that is not needed.
Signed-off-by: wang di
Reviewed-on: http://review.whamcloud.com/7043
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3531
Reviewed-by: John L. Hammond
Reviewed-by: Jinshan Xiong
Reviewed-by: Andreas Dilger
Reviewed-by
From: wang di
1. client send create request to the master MDT, which
will allocate FIDs and create slaves. for all of slaves.
2. Client needs to revalidate slaves during intent getattr
and open request.
3. lmv_stripe_md will include attributes(size, nlink etc)
from all of stripe, which
From: John L. Hammond
Remove the const for the __u64 parameters for inline functions
in lustre_idl.h.
Signed-off-by: John L. Hammond
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2675
Reviewed-on: http://review.whamcloud.com/8641
Reviewed-by: wangdi
Reviewed-by: Fan Yong
Reviewed-by: Ol
From: wang di
Add delete striped directory, it includes
1. enable sync log between MDTs, so slave objects will
be delete by unlink log, which is similar as deleting ost
object.
2. retrieve layout information of striped directory on MDT,
then lock all of the slave objects before unlink.
From: John L. Hammond
By the time that a struct lmv_user_md reaches lmv_placement_policy()
it has already been converted to little endian. Therefore use the
appropriate macros around accesses to this this field. This issue was
found by rewriting the definition of struct lmv_user_md to use the
__l
From: Nathaniel Clark
Ensure there aren't invalid pointers hanging around after
ptlrpc_req_finished is called.
Signed-off-by: Nathaniel Clark
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4826
Reviewed-on: http://review.whamcloud.com/9841
Reviewed-by: John L. Hammond
Reviewed-by: Bob Glo
From: wang di
The lmv_[un]pack_md function are used to calculate the
size of the data used to represent the LMV striping data.
The original code was straight forward in its calculate
with lmv_get_easize since only one type of data format
could exist. We want to be able to support different
versio
From: Jinshan Xiong
Calculate the end of current stripe correctly when the stripe size
is not power 2.
Signed-off-by: Jinshan Xiong
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4860
Reviewed-on: http://review.whamcloud.com/9882
Reviewed-by: Bobi Jam
Reviewed-by: Oleg Drokin
Signed-off-
From: Jinshan Xiong
For a partial page write, it will have to issue a READ RPC firstly
to get a full uptodate page. If another page is already locked by
this thread it can easily cause deadlock.
Signed-off-by: Jinshan Xiong
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4873
Reviewed-on: h
From: John L. Hammond
Change the return type of several predicate functions from int to bool.
Signed-off-by: John L. Hammond
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2675
Reviewed-on: http://review.whamcloud.com/8641
Reviewed-by: wangdi
Reviewed-by: Fan Yong
Reviewed-by: Oleg Droki
From: Fan Yong
This enables the client to inject an error by altering
the parent FID in order to test if the server side file
system checker behaves properly.
Signed-off-by: Fan Yong
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3951
Reviewed-on: http://review.whamcloud.com/7667
Reviewed-
From: John L. Hammond
Rename request to preq.
Signed-off-by: John L. Hammond
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4826
Reviewed-on: http://review.whamcloud.com/9863
Reviewed-by: Nathaniel Clark
Reviewed-by: Bob Glossman
Reviewed-by: Oleg Drokin
Signed-off-by: James Simmons
--
From: Fan Yong
Since all the LOV_MAGIC_* definitions have the same
postfix values break that value out into its own
definition. With this we can check whether the magic's
postfix match the LOV_MAGIC_MAGIC or not: if yes,
then it is quite possible that the clients has
encountered an newer LOV magi
From: Jinshan Xiong
To simplify the code, change the metrics from bytes to pages.
Signed-off-by: Andreas Dilger
Signed-off-by: Jinshan Xiong
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5034
Reviewed-on: http://review.whamcloud.com/10275
Reviewed-by: wangdi
Reviewed-by: Oleg Drokin
Si
From: wang di
Separate master stripe with master object, so
1. stripeEA only exists on master object.
2. sub-stripe object will be inserted into master object
as sub-directory, and it can get the master object by "..".
By this, it will remove those specilities for stripe0 in
LMV and LOD. And als
From: wang di
In ll_lookup_it_finish, we need use the real parent(stripe)
FID to validate the parent UPDATE lock.
Signed-off-by: wang di
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4925
Reviewed-on: http://review.whamcloud.com/10026
Reviewed-by: John L. Hammond
Reviewed-by: Andreas Dil
From: wang di
Add error handler during inode inialization, so inode will
become bad inode if something bad happens during inode prepare
phase, otherwise the striped directory will not get its layout
and being mis-regarded as normal directory.
Signed-off-by: wang di
Intel-bug-id: https://jira.hp
From: John L. Hammond
Add a const qualifier wherever possible to the pointer parameters of
the inline helper functions in lustre_idl.h and lustre_fid.h.
Signed-off-by: John L. Hammond
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2675
Reviewed-on: http://review.whamcloud.com/8641
Reviewed
From: Chris Horn
When determining whether an early reply can be sent the server will
calculate the new deadline based on an offset from the request
arrival time. However, when actually setting the new deadline
the server offsets the current time. This can result in deadlines
being extended more t
From: John L. Hammond
In lmv_getattr_name() don't return a freed request in the error path.
Signed-off-by: John L. Hammond
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4826
Reviewed-on: http://review.whamcloud.com/9863
Reviewed-by: Nathaniel Clark
Reviewed-by: Bob Glossman
Reviewed-by:
From: Vitaly Fertman
Move checks for FAILED, DESTROYED flags under ldlm spinlock,
destroy flock atomically with the check it is not destroyed yet.
Do not put the granted flock into the resource if this is
UNLOCK, TEST, or DEADLOCK'ed flock.
Later a regression for this patch was reported under LU
From: wang di
If remote object is being found in a migrating directory,
it should continue to lookup the object in remote MDT,
instead of return.
Signed-off-by: wang di
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4805
Reviewed-on: http://review.whamcloud.com/9806
Reviewed-by: John L. Ha
From: wang di
Add client support to migrate the individual inodes
from one MDT to another MDT, and this functionality
will only migrate inode layout on MDT but not touch
data object on OST.
The directory will be migrated from top to the bottom,
i.e. migrating parent first, then migrating the chi
From: Ryan Haasken
Since the log file name contains the current time in seconds, dumping
the logs more than once per second causes EEXIST errors to be emitted.
Add a static variable to libcfs_debug_dumplog_internal that records
the time of the last Lustre log dump. If the current time in seconds
From: wang di
With DNE every object can have two locks in different namespaces:
lookup lock in space of MDT storing direntry and update/open lock
in space of MDT storing inode. In lmv_find_cbdata/lmv_lock_lock,
it should try the MDT that the FID maps to first, since this can
be easily found, and
From: John L. Hammond
Move ioctl definitions and related functions from lustre_dlm.h,
lustre_lib.h, obd.h, to lustre_ioctl.h. Replace the definitions of
retired ioctls with comment.
Signed-off-by: John L. Hammond
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4961
Reviewed-on: http://revie
From: Christopher J. Morrone
It is not permitted in C++ to have a static declaration inside
of an anonymous union. The g++ compiler will complaine with an
error like this:
error: struct ost_idostid invalid; an
anonymous union can only have non-static data members [-fpermissive]
This patch
From: Fan Yong
Unify the flow control interfaces for MDC RPC and FLD RPC.
We allow to adjust the maximum inflight RPCs count via /sys
interface.
Signed-off-by: Fan Yong
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4687
Reviewed-on: http://review.whamcloud.com/9562
Reviewed-by: Niu Yawei
From: Jinshan Xiong
If the page is already dirtied in ll_write_end() and kernel tries
to call balance_dirty_pages() to write back dirty pages in the same
thread, this is deadlock case if the page is already held by clio.
This can also fix the issue of LU-4873.
Signed-off-by: Jinshan Xiong
Inte
From: Gregoire Pichon
Root squash exhibits inconsistent behaviour on a client when
enabled. If a file is not cached on the client, then root will get
a permission denied error when accessing the file. When
the file has recently been accessed by a regular user and is
still in cache, root will be a
From: Niu Yawei
Simple variable rename.
Signed-off-by: Niu Yawei
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4345
Reviewed-on: http://review.whamcloud.com/10223
Reviewed-by: Andreas Dilger
Reviewed-by: Mike Pershin
Reviewed-by: Alex Zhuravlev
Signed-off-by: James Simmons
---
.../lu
From: John L. Hammond
Move the definition of OBD_OCD_VERSION() and similar macros from
lustre_idl.h to lustre_ver.h. These macros are primarily used in
comparisons to LUSTRE_VERSION_CODE which is defined in lustre_ver.h
and so should be defined there as well. Move a few definitions
(related to FI
From: wang di
Create striped directory with correct mode, which should be
handling same as mkdir.
Signed-off-by: wang di
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4929
Reviewed-on: http://review.whamcloud.com/10028
Reviewed-by: Andreas Dilger
Reviewed-by: John L. Hammond
Signed-off-
From: Fan Yong
When the layout LFSCK repairs orphan OST-object, if the parent
MDT-object was lost, then it will re-create the MDT-object and
regenerate the LOV EA and fill the target LOV EA slot with the
orphan information, and fill other slots with zero (LOV hole);
if related LOV EA slot is inva
From: John L. Hammond
In ll_prep_md_op_data() validate names according to the same formula
used in mdd_name_check(). Add mdc_pack_name() to validate the name
actually packed in the request.
Signed-off-by: John L. Hammond
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4992
Reviewed-on: http
From: Hongchao Zhang
the LOV xattr of directory could be either lov_user_md_v1
(size is 32) or lov_user_md_v3 (size is 48), then the actual
size of the LOV xattr should be return.
Signed-off-by: Hongchao Zhang
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5100
Reviewed-on: http://review.w
From: wang di
Normally we know the value of op_mea1 when ll_readdir is called.
In the case of '.' or '..' op_mea1 is unknown so for that case
fetch the real parents FID.
Signed-off-by: wang di
Signed-off-by: Li Xi
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4603
Reviewed-on: http://rev
From: John L. Hammond
Rename each member of struct mdt_body, adding the prefix mbo_.
Signed-off-by: John L. Hammond
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2675
Reviewed-on: http://review.whamcloud.com/10202
Reviewed-by: Bob Glossman
Reviewed-by: Andreas Dilger
Reviewed-by: Mike P
One of the versions of gcc I have refuses to build obd_mount.c due to
index not be initialized in function lmd_make_exclusion before it is
used.
Signed-off-by: James Simmons
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4629
Reviewed-on: http://review.whamcloud.com/10705
Reviewed-by: John L
From: Andriy Skulysh
Exit condition from UNREGISTERING phase is releasing of
both reply and bulk buffers.
Call ptlrpc_unregister_bulk() if ptlrpc_unregister_reply()
wasn't completed in async mode before switching to
UNREGISTERING phase.
Signed-off-by: Andriy Skulysh
Intel-bug-id: https://jira.
From: Jinshan Xiong
A few changes are made in this patch for unstable pages tracking:
1. Remove kernel NFS unstable pages tracking because it killed
performance
2. Track unstable pages as part of LRU cache. Otherwise Lustre
can use much more memory than max_cached_mb
3. Remove obd_unstable
From: wang di
Also use D_INFO no matter what the error returned from
mdc_put_rpc_lock.
Signed-off-by: Andreas Dilger
Signed-off-by: wang di
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4973
Reviewed-on: http://review.whamcloud.com/10150
Reviewed-by: Mike Pershin
Signed-off-by: James Si
From: Hongchao Zhang
When RPC size or the max RPCs in flight is increased, the actual
limit might be max_dirty_mb. This patch automatically increases
the max_dirty_mb value at connection time and when the related
values are tuned manually by proc file system.
this patch also changes the unit of
The purpose of this asssert to was to ensure lustre
was properly managing its posix_acl access. This test
is invalid due to the VFS layer also taking references
on the posix_acl. In reality their is no simple way to
detect this class of mistakes.
Signed-off-by: James Simmons
---
drivers/staging/
From: Jinshan Xiong
A page in clio used to occupy 584 bytes, which will use size-1024
slab cache. This patch reduces the per-page overhead to 512 bytes
so it can use size-512 instead.
Signed-off-by: Jinshan Xiong
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4793
Reviewed-on: http://revie
From: Alexander Boyko
IB network may lose last connection handshake packet.
This problem isn't Lustre specific and described at
https://oss.oracle.com/pipermail/rds-devel/2007-December/000271.html
for example. Solution is to make conection established if any packet
is received for it.
Signed-off
From: Emoly Liu
ldlm_lock_create() and ldlm_resource_get() always return NULL as
error reporting and "NULL" is interpretted as ENOMEM incorrectly
sometimes. This patch fixes this problem by using ERR_PTR() rather
than NULL.
Signed-off-by: Emoly Liu
Intel-bug-id: https://jira.hpdd.intel.com/brow
From: Doug Oucharek
In current code, when a CON RACE occurs, the passive side will
let the node with the higher NID value win the race.
We have a field case where a node can have a "stuck"
connection which never goes away and is the trigger of a
never-ending loop of re-connections.
This patch i
From: Liang Zhen
kiblnd_check_sends() takes conn::ibc_lock at the begin and release
this lock at the end, this is inefficient because most use-case
needs to explicitly release ibc_lock before caling this function.
This patches changes it to kiblnd_check_sends_locked() and avoid
unnecessary lock
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