Re: [PATCH v3 1/7] staging: lustre: lclient: glimpse.c fixing coding style issues

2014-06-15 Thread Drokin, Oleg
Hello! On Jun 16, 2014, at 12:28 AM, Anil Belur wrote: From: Anil Belur ask...@gmail.com Fixed ERROR: need consistent spacing around '+' (ctx:WxV) Signed-off-by: Anil Belur ask...@gmail.com --- drivers/staging/lustre/lustre/lclient/glimpse.c | 2 +- 1 file changed, 1 insertion(+), 1

Re: [PATCH v3 7/7] staging: lustre: lclient: lcommon_cl.c fixing coding style issues

2014-06-15 Thread Drokin, Oleg
On Jun 16, 2014, at 12:28 AM, Anil Belur wrote: From: Anil Belur ask...@gmail.com fixed: WARNING: line over 80 characters and indent after the conditional statement Signed-off-by: Anil Belur ask...@gmail.com --- drivers/staging/lustre/lustre/lclient/lcommon_cl.c | 9 ++--- 1 file

Re: [PATCH v4 7/8] staging: lustre: lclient: lcommon_cl.c fixing coding style issues

2014-06-16 Thread Drokin, Oleg
On Jun 16, 2014, at 7:13 AM, Anil Belur wrote: From: Anil Belur ask...@gmail.com fixed: WARNING: line over 80 characters, used a new variable 'check' to store the offset. Replace unsigned long with u64 type fir 'cur_index' Signed-off-by: Anil Belur ask...@gmail.com ---

Re: [PATCH v5 7/8] staging: lustre: lclient: lcommon_cl.c fixing coding style issues

2014-06-16 Thread Drokin, Oleg
On Jun 16, 2014, at 12:22 PM, Anil Belur wrote: From: Anil Belur ask...@gmail.com fixed: WARNING: line over 80 characters, used a new variable 'size_index' to store the offset. Replace unsigned long with u64 type for Apparently you forgot to update the comment. 'cur_index'

Re: [PATCH] staging: lustre: fix GFP_ATOMIC macro usage

2014-01-21 Thread Drokin, Oleg
Hello! On Jan 21, 2014, at 3:16 PM, Dan Carpenter wrote: We have a leak checker in the kernel but most people disable it. I forget the config name. There are a bunch of useful debug configs. I actually use it at times too and it's useful (e.g. it works even if you did not wrap the

Re: [PATCH] staging: lustre: fix GFP_ATOMIC macro usage

2014-01-21 Thread Drokin, Oleg
Hello! On Jan 21, 2014, at 4:15 PM, Dave Hansen wrote: On 01/21/2014 12:02 PM, Dilger, Andreas wrote: The Lustre allocation macros track the memory usage across the whole filesystem, not just of a single structure that a mempool/slab/whatever would do. This is useful to know for debugging

Re: [PATCH] staging: lustre use kernel socket sockopt apis

2014-06-22 Thread Drokin, Oleg
So I came back to this patch (now part of Greg's tree) On May 2, 2014, at 10:50 PM, Fredrick John Berchmans wrote: Change old way of ops-setsockopt or ops-getsockopt in kernel to kernel_setsockopt or kernel_getsockopt. --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c +++

Re: [PATCH] drivers: staging: lustre: fix sparse warnings / delete unused function

2014-08-11 Thread Drokin, Oleg
On Aug 10, 2014, at 12:34 AM, Greg KH wrote: Very odd, with this patch applied, I now get a build warning: drivers/staging/lustre/lnet/lnet/config.c: In function ‘lnet_parse_ip2nets’: drivers/staging/lustre/lnet/lnet/config.c:1193:2: warning: ‘ipaddrs’ may be used uninitialized in this

Re: [PATCH v2 08/13] staging: lustre: fix multi line strings

2014-08-11 Thread Drokin, Oleg
On Aug 11, 2014, at 2:27 PM, Srikrishan Malik wrote: Fixes the following checkpatch warning: WARNING: quoted string split across lines diff --git a/drivers/staging/lustre/lustre/mdc/mdc_request.c b/drivers/staging/lustre/lustre/mdc/mdc_request.c index 57d903156917..6c691a4763b5 100644

Re: [PATCH 4/4] staging: lustre: Fix potential buffer underflow

2014-09-08 Thread Drokin, Oleg
Thanks! Actually, I do't think this function is useful on the client. From the name of it, it would have been used in the server code, but even there it was recently removed as I now see. I'll submit a removal patch. On Sep 8, 2014, at 6:38 PM, Dan Carpenter wrote: On Tue, Sep 09, 2014 at

Re: [PATCH] staging: lustre: lustre: ptlrpc: events: fix coding style issue

2014-08-31 Thread Drokin, Oleg
Apparently this was already fixed by commit 1d8cb70c7bdda47125ed551fc390aa9597c5f264 a few days ago. On Aug 31, 2014, at 1:02 PM, Sun Wang wrote: From: sunwxg 743559...@qq.com Coding style issues, the changes include: -Add sapce after ',' Signed-off-by: Sun Wang 743559...@qq.com ---

Re: [PATCH] staging: lustre: llite: Use kzalloc and rewrite null tests

2014-09-18 Thread Drokin, Oleg
Hello! On Sep 18, 2014, at 7:43 PM, Dan Carpenter wrote: On Thu, Sep 18, 2014 at 10:24:02PM +0200, Julia Lawall wrote: From: Julia Lawall julia.law...@lip6.fr This patch removes some kzalloc-related macros and rewrites the associated null tests to use !x rather than x == NULL. This is

Re: [HPDD-discuss] [PATCH] staging: lustre: llite: Use kzalloc and rewrite null tests

2014-09-18 Thread Drokin, Oleg
On Sep 18, 2014, at 10:57 PM, Drokin, Oleg wrote: would not be easy to do. Perhaps registered callbacks for pools that could be called on alloc and on free - though such pools would also need to allow to allocate different sized chunks too). Come think of it - we don't even need callbacks

Re: [PATCH] staging: lustre: llite: Use kzalloc and rewrite null tests

2014-09-19 Thread Drokin, Oleg
On Sep 19, 2014, at 5:11 AM, Dan Carpenter wrote: On Fri, Sep 19, 2014 at 02:57:03AM +, Drokin, Oleg wrote: 4. Sometimes we need large allocations. general kmalloc is less reliable as system lives on and memory fragmentation worsens. So we have this allocations over 2-4 pages get

Re: [HPDD-discuss] [PATCH] staging: lustre: llite: Use kzalloc and rewrite null tests

2014-09-19 Thread Drokin, Oleg
Hello! First, thanks for your patches and efforts spent on these cleanups. On Sep 19, 2014, at 12:45 AM, Julia Lawall wrote: With respect to the upper case lower case issue, does the thing need to be a macro? I think that the lowercase is more or less fine, but only if what is behind it

Re: [PATCH 6/7] staging: lustre: obdclass: expand the GOTO macro + break

2014-09-09 Thread Drokin, Oleg
Hello! On Sep 9, 2014, at 8:54 AM, Dan Carpenter wrote: 460 #define OBD_CHECK_DT_OP(obd, op, err) \ 461 do {\ 462 if (!OBT(obd) || !OBP((obd), op)) { \ 463 if

Re: [PATCH] checkpatch: Warn on macros with flow control statements

2014-09-10 Thread Drokin, Oleg
Hello! On Sep 10, 2014, at 10:36 AM, Joe Perches wrote: On Wed, 2014-09-10 at 16:06 +0200, Julia Lawall wrote: On Wed, 10 Sep 2014, Joe Perches wrote: On Wed, 2014-09-10 at 11:43 +0300, Dan Carpenter wrote: On Tue, Sep 09, 2014 at 01:38:13PM -0700, Joe Perches wrote: Macros with flow

Re: [PATCH 1/1] drivers/staging: Fixed sparse error directive in argument list

2014-10-11 Thread Drokin, Oleg
Hello! No, it's not the way to test the kernel version, it's the way to test internal lustre version. Either way maintaining compatibility with Lustre 1.8 and 2.0 servers should not be important anymore, so it's fine to drop this check indeed. Bye, Oleg On Oct 11, 2014, at 5:06

Re: [PATCH] staging: lustre: fix coding style errors in drivers/staging/lustre/lustre/libcfs/linux/linux-proc.c

2015-02-05 Thread Drokin, Oleg
On Feb 5, 2015, at 5:07 PM, Tal Shorer wrote: Signed-off-by: Tal Shorer tal.sho...@gmail.com --- drivers/staging/lustre/lustre/libcfs/linux/linux-proc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-proc.c

Re: [PATCH v3] staging: lustre: fix coding style errors

2015-02-09 Thread Drokin, Oleg
On Feb 9, 2015, at 4:34 PM, gre...@linuxfoundation.org wrote: There's a third coding style error in this file which I've chosen to not fix for clarity's sake. It is: initializing min_watchdog_ratelimit (static int) to 0 Please fix that too, it's not correct. Drop the comment there if you

Re: [PATCH] staging: lustre: replace kzalloc with copy_from_user with memdup_user

2015-03-31 Thread Drokin, Oleg
On Mar 31, 2015, at 11:57 AM, gre...@linuxfoundation.org wrote: On Tue, Mar 31, 2015 at 05:15:23PM +0200, Julia Lawall wrote: On Tue, 31 Mar 2015, Dhere, Chaitanya (C.) wrote: This patch replaces kzalloc and copy_from_user with memdup_user call This change was detected with coccinelle tool

Re: [HPDD-discuss] [PATCH] staging: lustre: include: lustre_update.h: Fix for possible null pointer dereference

2015-01-29 Thread Drokin, Oleg
Hello! On Jan 29, 2015, at 2:49 PM, Frank Zago wrote: @@ -165,12 +165,14 @@ static inline int update_get_reply_buf(struct update_reply *reply, void **buf, int result; ptr = update_get_buf_internal(reply, index, size); + + LASSERT((ptr != NULL size = sizeof(int)));

Re: [PATCH] staging: lustre: replace kzalloc with copy_from_user with memdup_user

2015-04-03 Thread Drokin, Oleg
Hello! On Apr 2, 2015, at 6:18 AM, Julia Lawall wrote: Julia, I wonder if you happen to have a bunch of other patches to get rid of the rest of OBD_ALLOC and OBD_FREE stuff by any chance? I can generate them again, but I wasn't clear on what was wanted. I would really prefer something

Re: [PATCH 1/2] vfs: export symbol 'getname' and 'putname'

2015-04-22 Thread Drokin, Oleg
On Apr 22, 2015, at 1:53 AM, Christoph Hellwig wrote: Nak on exporting symbols for broken staging code. Please get rid of the ioctls looking up path names in horrible ways in the lustre code. For a reference, is there a good example of a non-horrible way to look up a pathname? Thanks. Bye,

Re: [PATCH 1/2] vfs: export symbol 'getname' and 'putname'

2015-04-22 Thread Drokin, Oleg
On Apr 22, 2015, at 2:31 AM, Greg Kroah-Hartman wrote: On Tue, Apr 21, 2015 at 10:53:11PM -0700, Christoph Hellwig wrote: Nak on exporting symbols for broken staging code. Please get rid of the ioctls looking up path names in horrible ways in the lustre code. I agree with Christoph, we

Re: [PATCH 1/2] vfs: export symbol 'getname' and 'putname'

2015-04-22 Thread Drokin, Oleg
On Apr 22, 2015, at 2:31 AM, Christoph Hellwig wrote: On Wed, Apr 22, 2015 at 06:27:11AM +, Drokin, Oleg wrote: Nak on exporting symbols for broken staging code. Please get rid of the ioctls looking up path names in horrible ways in the lustre code. For a reference, is there a good

Re: [PATCH 1/2] vfs: export symbol 'getname' and 'putname'

2015-04-23 Thread Drokin, Oleg
On Apr 22, 2015, at 3:34 AM, Christoph Hellwig wrote: On Wed, Apr 22, 2015 at 06:49:08AM +, Drokin, Oleg wrote: I know this is not going to be a popular opinion with you, but sometimes opening a file is just too expensive. 1 RPC roudntrip to open a file and then another one to close

Re: [PATCH] staging: lustre: obd_support: Add obd_cpt_alloc function

2015-05-02 Thread Drokin, Oleg
On May 2, 2015, at 5:16 PM, Julia Lawall wrote: Summarize OBD_CPT_ALLOC_GFP, OBD_CPT_ALLOC, and OBD_CPT_ALLOC_PTR as a function, obd_cpt_alloc. Signed-off-by: Julia Lawall julia.law...@lip6.fr --- Some questions: Is the name OK? Is the NULL test needed? If not, should the call to

Re: [HPDD-discuss] [PATCH 2/11] Staging: lustre: fld: Use kzalloc and kfree

2015-05-01 Thread Drokin, Oleg
On May 1, 2015, at 4:02 PM, Dan Carpenter wrote: We are hopefully going to get rid of OBD_ALLOC_LARGE() as well, though. It's simple enough to write a function: void *obd_zalloc(size_t size) { if (size 4 * PAGE_CACHE_SIZE) return vzalloc(size); else

Re: [HPDD-discuss] [PATCH 2/11] Staging: lustre: fld: Use kzalloc and kfree

2015-05-01 Thread Drokin, Oleg
Hello! On May 1, 2015, at 1:48 PM, Julia Lawall wrote: From: Julia Lawall julia.law...@lip6.fr Replace OBD_ALLOC, OBD_ALLOC_WAIT, OBD_ALLOC_PTR, and OBD_ALLOC_PTR_WAIT by kalloc/kcalloc, and OBD_FREE and OBD_FREE_PTR by kfree. Nak: James Simmons jsimm...@infradead.org A simple replace

Re: [HPDD-discuss] [PATCH 2/11] Staging: lustre: fld: Use kzalloc and kfree

2015-05-01 Thread Drokin, Oleg
On May 1, 2015, at 4:58 PM, Greg Kroah-Hartman wrote: On Fri, May 01, 2015 at 08:52:37PM +, Drokin, Oleg wrote: On May 1, 2015, at 4:49 PM, Greg Kroah-Hartman wrote: On Fri, May 01, 2015 at 08:36:05PM +, Simmons, James A. wrote: We are hopefully going to get rid

Re: [HPDD-discuss] [PATCH 2/11] Staging: lustre: fld: Use kzalloc and kfree

2015-05-01 Thread Drokin, Oleg
On May 1, 2015, at 4:18 PM, Simmons, James A. wrote: Yes the LARGE functions do the switching. I was expecting also patches to remove the OBD_ALLOC_LARGE functions as well which is not the case here. I do have one question still. The macro __OBD_MALLOC_VERBOSE allowed the ability to

Re: [HPDD-discuss] [PATCH 2/11] Staging: lustre: fld: Use kzalloc and kfree

2015-05-01 Thread Drokin, Oleg
On May 1, 2015, at 4:49 PM, Greg Kroah-Hartman wrote: On Fri, May 01, 2015 at 08:36:05PM +, Simmons, James A. wrote: We are hopefully going to get rid of OBD_ALLOC_LARGE() as well, though. It's simple enough to write a function: void *obd_zalloc(size_t size) { if (size 4 *

Re: [HPDD-discuss] [PATCH 2/11] Staging: lustre: fld: Use kzalloc and kfree

2015-05-02 Thread Drokin, Oleg
Hello! On May 2, 2015, at 4:14 AM, Dan Carpenter wrote: On Fri, May 01, 2015 at 09:13:11PM +, Drokin, Oleg wrote: The patch was submitted. But it depends on a symbol that's not exported. I was not able to change that. http://www.spinics.net/lists/linux-mm/msg83997.html But you were

Re: [PATCH] staging: lustre: obd_support: Add obd_cpt_alloc function

2015-05-03 Thread Drokin, Oleg
On May 3, 2015, at 1:53 AM, Julia Lawall wrote: On Sat, 2 May 2015, Drokin, Oleg wrote: On May 2, 2015, at 5:16 PM, Julia Lawall wrote: Summarize OBD_CPT_ALLOC_GFP, OBD_CPT_ALLOC, and OBD_CPT_ALLOC_PTR as a function, obd_cpt_alloc. Signed-off-by: Julia Lawall julia.law...@lip6.fr

Re: [HPDD-discuss] [PATCH] staging: lustre: code cleanup - variable declaration spacing

2015-05-07 Thread Drokin, Oleg
Hello! On May 7, 2015, at 8:09 AM, Dan Carpenter wrote: Clean up spacing in some variable declarations, to be more consistent. It's small, but I need to start somewhere. Please let me know if I'm not adhering to proper procedure for trivial cleanups. It's actually Lustre coding style to

Re: [PATCH] staging: lustre: remove unused variable

2015-05-11 Thread Drokin, Oleg
Hello! On May 11, 2015, at 7:43 AM, Sudip Mukherjee wrote: On Mon, May 11, 2015 at 02:31:02PM +0300, Dan Carpenter wrote: On Mon, May 11, 2015 at 04:17:10PM +0530, Sudip Mukherjee wrote: - if (set-set_pga) { - int len = set-set_oabufs * sizeof(*set-set_pga); + if (set-set_pga)

Re: [PATCH 0/3 v2] Replace OBD_CPT_ALLOC etc by kzalloc_node

2015-05-03 Thread Drokin, Oleg
All three are good from my perspective. Thanks! On May 3, 2015, at 10:07 AM, Julia Lawall wrote: The complete semantic patch used to make this transformation is as follows: (http://coccinelle.lip6.fr/). // smpl @@ expression ptr,cptab,cpt,size,gfp; @@ - OBD_CPT_ALLOC_GFP(ptr, cptab,

Re: lustre_dlm_flags.h GPLv3 license clarification

2015-05-12 Thread Drokin, Oleg
Hello! On May 12, 2015, at 6:43 PM, George G. Davis wrote: Greetings, Resending this using the correct version of get_maintainers.pl. As recommended in the thread SPDX-License-Identifier” [1], I would like to followup with the maintainers of the file

Re: [HPDD-discuss] [PATCH] staging: lustre: Make cfs_sched_rehash static

2015-04-07 Thread Drokin, Oleg
If you checked the code, you would see that it's used in drivers/staging/lustre/lustre/libcfs/module.c too. drivers/staging/lustre/lustre/libcfs/module.c:extern struct cfs_wi_sched *cfs_sched_rehash; drivers/staging/lustre/lustre/libcfs/module.c: rc,

Re: [PATCH] staging: Replace kzalloc and memcpy by kmemdup

2015-05-20 Thread Drokin, Oleg
Thanks! But rather than that, this whole function (lprocfs_exp_setup) needs to go, since it's not used by anything on the client. The removal is sitting in my queue of stop using procfs in lustre patches that I am going to submit real soon now and this patch would just create an unnecessary

Re: lustre: question about lov_request.c

2015-06-07 Thread Drokin, Oleg
Hello! You are right, set_pga seems to be a dead member. It was alive a once, but somehow not fully removed now, so it's safe to drop the whole if and also the struct member itself. set_oabufs could be dropped as well. Thanks. Bye, Oleg On Jun 7, 2015, at 4:11 PM, Julia Lawall

Re: lustre: question about lov_request.c

2015-06-08 Thread Drokin, Oleg
On Jun 8, 2015, at 3:24 AM, Julia Lawall wrote: You are right, set_pga seems to be a dead member. It was alive a once, but somehow not fully removed now, so it's safe to drop the whole if and also the struct member itself. set_oabufs could be dropped as well. Looking further, in the

Re: lustre: LIBCFS_ALLOC

2015-06-23 Thread Drokin, Oleg
On Jun 23, 2015, at 2:23 AM, Julia Lawall wrote: It seems that libcfs_kvzalloc doesn't use any particular threshold or switchingbetween kzalloc and vmalloc, so can be replaced by ths function too? If you mean to replace all instances of LIBCFS_ALLOC with libcfs_kvzalloc (and all frees

Re: [PATCH] Staging: lusture: Remove an open coded simple_open() function

2015-06-16 Thread Drokin, Oleg
On Jun 16, 2015, at 3:03 AM, Abdul, Hussain (H.) wrote: From: Abdul Hussain hab...@visteon.com This patch removes an open coded simple_open() function and replace file operations references to the function with simple_open() instead Signed-off-by: Abdul Hussain hab...@visteon.com ---

Re: [PATCH v4 10/13] staging: lustre: lnet: lnet: checkpatch.pl fixes

2015-05-22 Thread Drokin, Oleg
Removal of lustre-added typedefs is worthwhile, actually. I scraped the surface some time ago, but could not complete it back then. On May 21, 2015, at 5:47 PM, Michael Shuey wrote: I've been killing off a *lot* of checkpatch warnings, and I'm probably getting a tad overzealous. I'll drop

Re: [PATCH v4 10/13] staging: lustre: lnet: lnet: checkpatch.pl fixes

2015-05-22 Thread Drokin, Oleg
On May 22, 2015, at 1:06 AM, Julia Lawall wrote: On Thu, 21 May 2015, Michael Shuey wrote: That's a task (of many) I've been putting on the back burner until the code is cleaner. It's also a HUGE change, since there are debug macros everywhere, and they all check a #define'd mask to see

Re: [PATCH v4 10/13] staging: lustre: lnet: lnet: checkpatch.pl fixes

2015-05-22 Thread Drokin, Oleg
On May 22, 2015, at 11:42 AM, Joe Perches wrote: On Fri, 2015-05-22 at 08:08 +, Drokin, Oleg wrote: On May 22, 2015, at 1:06 AM, Julia Lawall wrote: On Thu, 21 May 2015, Michael Shuey wrote: That's a task (of many) I've been putting on the back burner until the code is cleaner

Re: [PATCH v4 10/13] staging: lustre: lnet: lnet: checkpatch.pl fixes

2015-05-22 Thread Drokin, Oleg
On May 22, 2015, at 8:18 PM, Joe Perches wrote: I wonder what is more clear about that in your opinion ve lustre_error/lustre_debug? The fact that you have to explain this shows that it's at least misleading unless you completely understand the code. Or you know, you might take the

Re: [PATCH v4 10/13] staging: lustre: lnet: lnet: checkpatch.pl fixes

2015-05-22 Thread Drokin, Oleg
On May 22, 2015, at 7:57 PM, Joe Perches wrote: On Fri, 2015-05-22 at 21:16 +, Drokin, Oleg wrote: On May 22, 2015, at 11:42 AM, Joe Perches wrote: On Fri, 2015-05-22 at 08:08 +, Drokin, Oleg wrote: On May 22, 2015, at 1:06 AM, Julia Lawall wrote: On Thu, 21 May 2015, Michael

Re: [PATCH 4/4] Staging: lustre: sparse lock warning fix

2015-05-21 Thread Drokin, Oleg
On May 21, 2015, at 11:12 AM, Dan Carpenter wrote: Oh, sorry, I didn't read your patch very carefully. It won't cause a deadlock. But I'm going to assume it's still not right until lustre expert Acks it. I just took a closer look and it appears original code is buggy and the patch just

Re: linux-next: build failure after merge of the nfs tree

2015-08-18 Thread Drokin, Oleg
Hello! On Aug 18, 2015, at 8:05 PM, Stephen Rothwell wrote: Hi Trond, On Tue, 18 Aug 2015 10:56:34 +1000 Stephen Rothwell s...@canb.auug.org.au wrote: After merging the nfs tree, today's linux-next build (x86_64 allmodconfig) failed like this:

Re: linux-next: build failure after merge of the block tree

2015-07-30 Thread Drokin, Oleg
On Jul 30, 2015, at 12:17 AM, Stephen Rothwell wrote: Hi Jens, After merging the block tree, today's linux-next build (x86_64 allmodconfig) failed like this: drivers/staging/lustre/lustre/llite/../include/obd_support.h:42:0, from

Re: about ENOSYS

2015-08-03 Thread Drokin, Oleg
subject have been missing, so I filled in something. On Aug 3, 2015, at 2:18 AM, Shraddha Barke wrote: From b67c6c20455b04b77447ab4561e44f1a75dd978d Mon Sep 17 00:00:00 2001 From: Shraddha Barke shraddha.6...@gmail.com Date: Mon, 3 Aug 2015 11:34:19 +0530 Subject: [PATCH] Staging : lustre :

Re: [PATCH v2] staging: lustre: fix symbol redeclared with different type in libcfs

2015-08-15 Thread Drokin, Oleg
On Aug 15, 2015, at 4:35 AM, Maxime Lorrillere wrote: lbug_with_loc is declared with __attribute__((noreturn)) in libcfs_private.h and without this attribute in linux-debug.c. This generates the following sparse error: drivers/staging/lustre/lustre/libcfs/linux/linux-debug.c:149:6: error:

Re: [HPDD-discuss] [PATCH] staging: lustre: ptlrpc: add missing include directive

2015-08-15 Thread Drokin, Oleg
Hello! On Aug 15, 2015, at 4:13 AM, Ioan-Adrian Ratiu wrote: Without including ptlrpc_internal.h, GCC gives prototype warnings pack_generic.c:642:5: warning: no previous prototype for ... It does? What version of gcc give you that, I don't see that here. Yes, but it's a non-default warning

Re: [PATCH 1/9] Staging: lustre: dir: Replace function calls

2015-11-09 Thread Drokin, Oleg
On Nov 7, 2015, at 2:41 AM, Shivani Bhardwaj wrote: > Replace the calls of the function ll_finish_md_op_data() with the > standard function kfree(). For functions like this that have meaningflul name and also might include additional logic (even though they don't now), does it make sense to do

Re: [lustre-devel] [PATCH] staging: lustre: export cfs_str2mask

2015-11-09 Thread Drokin, Oleg
On Nov 8, 2015, at 11:34 AM, James Simmons wrote: > We need cfs_str2mask exported for our server code. > Even with the server code not available upstream > it would be nice to use the upstream code on Lustre > servers. > > Signed-off-by: James Simmons > --- >

Re: [PATCH 05/10] mm, page_alloc: Distinguish between being unable to sleep, unwilling to sleep and avoiding waking kswapd

2015-09-30 Thread Drokin, Oleg
Hello! On Sep 30, 2015, at 8:26 AM, Vlastimil Babka wrote: > [diff --git a/drivers/staging/lustre/lnet/lnet/router.c > b/drivers/staging/lustre/lnet/lnet/router.c >> >> index 4fbae5ef44a9..dad9816dfee7 100644 >> --- a/drivers/staging/lustre/lnet/lnet/router.c >> +++

Re: [PATCH] staging: lustre: lustre: llite: Added a blank line

2015-10-03 Thread Drokin, Oleg
On Oct 3, 2015, at 7:39 AM, Anjali Menon wrote: > Added a blank line after declaration to fix the coding > style warning detected by checkpatch.pl > > WARNING: Missing a blank line after declarations > > Signed-off-by: Anjali Menon > --- >

Re: [PATCH] staging: lustre: lov: Fix sparse warning

2015-11-21 Thread Drokin, Oleg
Hello! On Nov 21, 2015, at 3:26 AM, Paul Davies C wrote: > This patch fixes the following warnings:- > > drivers/staging/lustre/lustre/lov/lov_object.c:926:22: warning: symbol > 'lov_lsm_get' was not declared. Should it be static? > drivers/staging/lustre/lustre/lov/lov_object.c:942:6:

Re: [lustre-devel] [PATCH v2 0/6] staging: lustre: update modinfo data

2016-02-25 Thread Drokin, Oleg
On Feb 26, 2016, at 1:03 AM, Greg Kroah-Hartman wrote: > On Thu, Feb 25, 2016 at 08:07:06PM -0500, James Simmons wrote: >> The module information for Lustre is stale or in some cases >> completely missing. This collection of patches brings the >> modinfo up to date as well as filling in any

Re: [PATCH] staging: lustre: Fixed the parenthesis

2016-02-15 Thread Drokin, Oleg
On Feb 15, 2016, at 9:28 PM, Greg KH wrote: > On Sun, Feb 14, 2016 at 07:37:02PM -0800, Shalin Mehta wrote: >> The parentehsis are fixed in the macro for the ldlm lock to set and >> clear the flags. > > "fixed" in what way? Did you test-build this patch? Also, you > mispelled a word here…

Re: [lustre-devel] [PATCH] staging: lustre: Fixed the parenthesis

2016-02-15 Thread Drokin, Oleg
On Feb 14, 2016, at 10:37 PM, Shalin Mehta wrote: > The parentehsis are fixed in the macro for the ldlm lock to set and > clear the flags. > > Signed-off-by: Shalin Mehta > --- > drivers/staging/lustre/lustre/include/lustre_dlm_flags.h | 4 ++-- > 1 file changed, 2

Re: [PATCH 1/6] staging: lustre: Correct missing newline for CERROR call in sfw_handle_server_rpc

2016-03-12 Thread Drokin, Oleg
On Mar 12, 2016, at 1:23 PM, Joe Perches wrote: > On Sat, 2016-03-12 at 13:00 -0500, James Simmons wrote: >> From: James Nunez >> >> This is one of the fixes broken out of patch 1 that was >> missed in the merger. With this fix the CERROR called in >>

Re: [PATCH 1/6] staging: lustre: Correct missing newline for CERROR call in sfw_handle_server_rpc

2016-03-12 Thread Drokin, Oleg
On Mar 12, 2016, at 1:56 PM, Joe Perches wrote: > On Sat, 2016-03-12 at 18:32 +0000, Drokin, Oleg wrote: >> On Mar 12, 2016, at 1:23 PM, Joe Perches wrote: >>> On Sat, 2016-03-12 at 13:00 -0500, James Simmons wrote: >>>> From: James Nunez <james.a.nu...@

Re: [PATCH 07/10] staging: lustre: add last missing sparse annotation __user

2016-03-04 Thread Drokin, Oleg
On Mar 4, 2016, at 9:09 PM, James Simmons wrote: > From: Frank Zago > > One of the __user was missed in being applied to upstream > client. This is broken out of patch 11819. It was not, the bug was fixed in another way. > Signed-off-by: Frank Zago >

Re: [lustre-devel] [RFC PATCH 0/3] staging: lustre: detypedef

2016-04-01 Thread Drokin, Oleg
On Apr 1, 2016, at 9:02 AM, Joe Perches wrote: > Question about removing lustre typedefs. > > Various bits of lustre code use a mix of struct foo and foo_t. > > When would be an appropriate time to submit patches similar to > below that individually remove various typedefs from lustre code? I

Re: [lustre-devel] [RFC PATCH 0/3] staging: lustre: detypedef

2016-04-01 Thread Drokin, Oleg
On Apr 1, 2016, at 2:44 PM, Joe Perches wrote: > On Fri, 2016-04-01 at 14:23 +0000, Drokin, Oleg wrote: >> On Apr 1, 2016, at 9:02 AM, Joe Perches wrote: >>> >>> Question about removing lustre typedefs. >>> >>> Various bits of lustre code use a mix

Re: [PATCH 2/2] Staging: Lustre: Fixed coding style issues

2016-04-17 Thread Drokin, Oleg
On Apr 17, 2016, at 10:11 AM, Panos Vlachos wrote: > Fixed one coding style issue in the > file router_proc.c (Lustre staging driver) Perhaps it's best to reference what the issue is. I.e. "Fix too long line in …" and then in the actual message add that you just split it? > > Signed-off-by:

Re: [PATCH] staging: lustre: fix GFP_ATOMIC macro usage

2014-01-21 Thread Drokin, Oleg
Hello! On Jan 21, 2014, at 3:16 PM, Dan Carpenter wrote: > We have a leak checker in the kernel but most people disable it. I > forget the config name. There are a bunch of useful debug configs. I actually use it at times too and it's useful (e.g. it works even if you did not wrap the

Re: [PATCH] staging: lustre: fix GFP_ATOMIC macro usage

2014-01-21 Thread Drokin, Oleg
Hello! On Jan 21, 2014, at 4:15 PM, Dave Hansen wrote: > On 01/21/2014 12:02 PM, Dilger, Andreas wrote: >> The Lustre allocation macros track the memory usage across the whole >> filesystem, >> not just of a single structure that a mempool/slab/whatever would do. >> This is >> useful to know for

Re: [PATCH] staging: lustre use kernel socket sockopt apis

2014-06-22 Thread Drokin, Oleg
So I came back to this patch (now part of Greg's tree) On May 2, 2014, at 10:50 PM, Fredrick John Berchmans wrote: > Change old way of ops->setsockopt or ops->getsockopt in kernel > to kernel_setsockopt or kernel_getsockopt. > > --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c >

Re: [PATCH v3 1/7] staging: lustre: lclient: glimpse.c fixing coding style issues

2014-06-15 Thread Drokin, Oleg
Hello! On Jun 16, 2014, at 12:28 AM, Anil Belur wrote: > From: Anil Belur > > Fixed "ERROR: need consistent spacing around '+' (ctx:WxV)" > > Signed-off-by: Anil Belur > --- > drivers/staging/lustre/lustre/lclient/glimpse.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff

Re: [PATCH v3 7/7] staging: lustre: lclient: lcommon_cl.c fixing coding style issues

2014-06-15 Thread Drokin, Oleg
On Jun 16, 2014, at 12:28 AM, Anil Belur wrote: > From: Anil Belur > > fixed: WARNING: line over 80 characters and indent after the conditional > statement > > Signed-off-by: Anil Belur > --- > drivers/staging/lustre/lustre/lclient/lcommon_cl.c | 9 ++--- > 1 file changed, 6

Re: [PATCH v4 7/8] staging: lustre: lclient: lcommon_cl.c fixing coding style issues

2014-06-16 Thread Drokin, Oleg
On Jun 16, 2014, at 7:13 AM, Anil Belur wrote: > From: Anil Belur > > fixed: WARNING: line over 80 characters, used a new variable 'check' to > store the offset. Replace "unsigned long" with "u64" type fir > 'cur_index' > > Signed-off-by: Anil Belur > --- >

Re: [PATCH v5 7/8] staging: lustre: lclient: lcommon_cl.c fixing coding style issues

2014-06-16 Thread Drokin, Oleg
On Jun 16, 2014, at 12:22 PM, Anil Belur wrote: > From: Anil Belur > > fixed: WARNING: line over 80 characters, used a new variable 'size_index' to > store the offset. Replace "unsigned long" with "u64" type for Apparently you forgot to update the comment. > 'cur_index' > > Signed-off-by:

Re: [PATCH] staging: lustre: llite: Use kzalloc and rewrite null tests

2014-09-18 Thread Drokin, Oleg
Hello! On Sep 18, 2014, at 7:43 PM, Dan Carpenter wrote: > On Thu, Sep 18, 2014 at 10:24:02PM +0200, Julia Lawall wrote: >> From: Julia Lawall >> >> This patch removes some kzalloc-related macros and rewrites the >> associated null tests to use !x rather than x == NULL. > This is sort of

Re: [HPDD-discuss] [PATCH] staging: lustre: llite: Use kzalloc and rewrite null tests

2014-09-18 Thread Drokin, Oleg
On Sep 18, 2014, at 10:57 PM, Drokin, Oleg wrote: > would not be easy to do. Perhaps registered callbacks for pools that could be > called on alloc and on free - though such pools would also need to allow to > allocate different sized chunks too). Come think of it - we don't

Re: [PATCH] staging: lustre: llite: Use kzalloc and rewrite null tests

2014-09-19 Thread Drokin, Oleg
On Sep 19, 2014, at 5:11 AM, Dan Carpenter wrote: > On Fri, Sep 19, 2014 at 02:57:03AM +0000, Drokin, Oleg wrote: >> 4. Sometimes we need large allocations. general kmalloc is less >> reliable as system lives on and memory fragmentation worsens. So we >> have this "allo

Re: [HPDD-discuss] [PATCH] staging: lustre: llite: Use kzalloc and rewrite null tests

2014-09-19 Thread Drokin, Oleg
Hello! First, thanks for your patches and efforts spent on these cleanups. On Sep 19, 2014, at 12:45 AM, Julia Lawall wrote: > With respect to the upper case lower case issue, does the thing need to be > a macro? I think that the lowercase is more or less fine, but only if > what is behind

Re: [PATCH] checkpatch: Warn on macros with flow control statements

2014-09-10 Thread Drokin, Oleg
Hello! On Sep 10, 2014, at 10:36 AM, Joe Perches wrote: > On Wed, 2014-09-10 at 16:06 +0200, Julia Lawall wrote: >> On Wed, 10 Sep 2014, Joe Perches wrote: >>> On Wed, 2014-09-10 at 11:43 +0300, Dan Carpenter wrote: On Tue, Sep 09, 2014 at 01:38:13PM -0700, Joe Perches wrote: > Macros

Re: [PATCH] staging: lustre: lustre: ptlrpc: events: fix coding style issue

2014-08-31 Thread Drokin, Oleg
Apparently this was already fixed by commit 1d8cb70c7bdda47125ed551fc390aa9597c5f264 a few days ago. On Aug 31, 2014, at 1:02 PM, Sun Wang wrote: > From: sunwxg <743559...@qq.com> > > Coding style issues, the changes include: > -Add sapce after ',' > > Signed-off-by: Sun Wang

Re: [PATCH 4/4] staging: lustre: Fix potential buffer underflow

2014-09-08 Thread Drokin, Oleg
Thanks! Actually, I do't think this function is useful on the client. >From the name of it, it would have been used in the server code, but even >there it was recently removed as I now see. I'll submit a removal patch. On Sep 8, 2014, at 6:38 PM, Dan Carpenter wrote: > On Tue, Sep 09, 2014 at

Re: [PATCH 6/7] staging: lustre: obdclass: expand the GOTO macro + break

2014-09-09 Thread Drokin, Oleg
Hello! On Sep 9, 2014, at 8:54 AM, Dan Carpenter wrote: > 460 #define OBD_CHECK_DT_OP(obd, op, err) \ > 461 do {\ > 462 if (!OBT(obd) || !OBP((obd), op)) { \ > 463 if

Re: [PATCH] drivers: staging: lustre: fix sparse warnings / delete unused function

2014-08-11 Thread Drokin, Oleg
On Aug 10, 2014, at 12:34 AM, Greg KH wrote: > Very odd, with this patch applied, I now get a build warning: > > drivers/staging/lustre/lnet/lnet/config.c: In function ‘lnet_parse_ip2nets’: > drivers/staging/lustre/lnet/lnet/config.c:1193:2: warning: ‘ipaddrs’ may be > used uninitialized in

Re: [PATCH v2 08/13] staging: lustre: fix multi line strings

2014-08-11 Thread Drokin, Oleg
On Aug 11, 2014, at 2:27 PM, Srikrishan Malik wrote: > Fixes the following checkpatch warning: > > WARNING: quoted string split across lines > diff --git a/drivers/staging/lustre/lustre/mdc/mdc_request.c > b/drivers/staging/lustre/lustre/mdc/mdc_request.c > index 57d903156917..6c691a4763b5

Re: [PATCH] staging: lustre: replace kzalloc with copy_from_user with memdup_user

2015-03-31 Thread Drokin, Oleg
On Mar 31, 2015, at 11:57 AM, gre...@linuxfoundation.org wrote: > On Tue, Mar 31, 2015 at 05:15:23PM +0200, Julia Lawall wrote: >> On Tue, 31 Mar 2015, Dhere, Chaitanya (C.) wrote: >> >>> This patch replaces kzalloc and copy_from_user with memdup_user call >>> This change was detected with

Re: [PATCH] staging: lustre: replace kzalloc with copy_from_user with memdup_user

2015-04-03 Thread Drokin, Oleg
Hello! On Apr 2, 2015, at 6:18 AM, Julia Lawall wrote: >> Julia, I wonder if you happen to have a bunch of other patches to get rid of >> the rest of OBD_ALLOC and OBD_FREE stuff by any chance? > I can generate them again, but I wasn't clear on what was wanted. I would > really prefer

Re: [HPDD-discuss] [PATCH] staging: lustre: Make cfs_sched_rehash static

2015-04-07 Thread Drokin, Oleg
If you checked the code, you would see that it's used in drivers/staging/lustre/lustre/libcfs/module.c too. drivers/staging/lustre/lustre/libcfs/module.c:extern struct cfs_wi_sched *cfs_sched_rehash; drivers/staging/lustre/lustre/libcfs/module.c: rc, _sched_rehash);

Re: [PATCH v4 10/13] staging: lustre: lnet: lnet: checkpatch.pl fixes

2015-05-22 Thread Drokin, Oleg
Removal of lustre-added typedefs is worthwhile, actually. I scraped the surface some time ago, but could not complete it back then. On May 21, 2015, at 5:47 PM, Michael Shuey wrote: > I've been killing off a *lot* of checkpatch warnings, and I'm probably > getting a tad overzealous. I'll drop

Re: [PATCH v4 10/13] staging: lustre: lnet: lnet: checkpatch.pl fixes

2015-05-22 Thread Drokin, Oleg
On May 22, 2015, at 1:06 AM, Julia Lawall wrote: > On Thu, 21 May 2015, Michael Shuey wrote: > >> That's a task (of many) I've been putting on the back burner until the code >> is cleaner. It's also a HUGE change, since there are debug macros >> everywhere, and they all check a #define'd mask

Re: [PATCH v4 10/13] staging: lustre: lnet: lnet: checkpatch.pl fixes

2015-05-22 Thread Drokin, Oleg
On May 22, 2015, at 11:42 AM, Joe Perches wrote: > On Fri, 2015-05-22 at 08:08 +0000, Drokin, Oleg wrote: >> On May 22, 2015, at 1:06 AM, Julia Lawall wrote: >> >>> On Thu, 21 May 2015, Michael Shuey wrote: >>> >>>> That's a task (of many) I've b

Re: [PATCH v4 10/13] staging: lustre: lnet: lnet: checkpatch.pl fixes

2015-05-22 Thread Drokin, Oleg
On May 22, 2015, at 7:57 PM, Joe Perches wrote: > On Fri, 2015-05-22 at 21:16 +0000, Drokin, Oleg wrote: >> On May 22, 2015, at 11:42 AM, Joe Perches wrote: >> >>> On Fri, 2015-05-22 at 08:08 +, Drokin, Oleg wrote: >>>> On May 22, 2015, at 1:06 AM, Julia

Re: [PATCH v4 10/13] staging: lustre: lnet: lnet: checkpatch.pl fixes

2015-05-22 Thread Drokin, Oleg
On May 22, 2015, at 8:18 PM, Joe Perches wrote: I wonder what is more clear about that in your opinion ve lustre_error/lustre_debug? >>> >>> The fact that you have to explain this shows that it's >>> at least misleading unless you completely understand the >>> code. >> >> Or you know,

Re: linux-next: build failure after merge of the block tree

2015-07-30 Thread Drokin, Oleg
On Jul 30, 2015, at 12:17 AM, Stephen Rothwell wrote: > Hi Jens, > > After merging the block tree, today's linux-next build (x86_64 allmodconfig) > failed like this: > > drivers/staging/lustre/lustre/llite/../include/obd_support.h:42:0, > from >

Re: about ENOSYS

2015-08-03 Thread Drokin, Oleg
subject have been missing, so I filled in something. On Aug 3, 2015, at 2:18 AM, Shraddha Barke wrote: > From b67c6c20455b04b77447ab4561e44f1a75dd978d Mon Sep 17 00:00:00 2001 > From: Shraddha Barke > Date: Mon, 3 Aug 2015 11:34:19 +0530 > Subject: [PATCH] Staging : lustre : Use -EINVAL instead

Re: [PATCH] staging: Replace kzalloc and memcpy by kmemdup

2015-05-20 Thread Drokin, Oleg
Thanks! But rather than that, this whole function (lprocfs_exp_setup) needs to go, since it's not used by anything on the client. The removal is sitting in my queue of "stop using procfs in lustre" patches that I am going to submit real soon now and this patch would just create an unnecessary

Re: [PATCH 4/4] Staging: lustre: sparse lock warning fix

2015-05-21 Thread Drokin, Oleg
On May 21, 2015, at 11:12 AM, Dan Carpenter wrote: > Oh, sorry, I didn't read your patch very carefully. It won't cause a > deadlock. But I'm going to assume it's still not right until lustre > expert Acks it. I just took a closer look and it appears original code is buggy and the patch just

Re: [PATCH 1/2] vfs: export symbol 'getname' and 'putname'

2015-04-22 Thread Drokin, Oleg
On Apr 22, 2015, at 1:53 AM, Christoph Hellwig wrote: > Nak on exporting symbols for broken staging code. Please get rid of > the ioctls looking up path names in horrible ways in the lustre code. For a reference, is there a good example of a non-horrible way to look up a pathname? Thanks.

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