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Message-ID: <201701070153.BC9be8Un%fengguang.wu@intel.com>
Date: Sat, 7 Jan 2017 01:53:59 +0800
From: kbuild test robot <lkp@...el.com>
To: Eric Ren <zren@...e.com>
Cc: kbuild-all@...org, ocfs2-devel@....oracle.com,
akpm@...ux-foundation.org, mfasheh@...sity.com, jlbec@...lplan.org,
ghe@...e.com, junxiao.bi@...cle.com, jiangqi903@...il.com,
zren@...e.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] ocfs2: fix deadlocks when taking inode lock at vfs
entry points
Hi Eric,
[auto build test WARNING on linus/master]
[also build test WARNING on v4.10-rc2 next-20170106]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Eric-Ren/fix-deadlock-caused-by-recursive-cluster-locking/20170106-200837
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
include/linux/compiler.h:253:8: sparse: attribute 'no_sanitize_address': unknown attribute
>> fs/ocfs2/dlmglue.h:189:50: sparse: marked inline, but without a definition
fs/ocfs2/dlmglue.h:185:29: sparse: marked inline, but without a definition
fs/ocfs2/dlmglue.h:187:32: sparse: marked inline, but without a definition
>> fs/ocfs2/dlmglue.h:189:50: sparse: marked inline, but without a definition
fs/ocfs2/dlmglue.h:185:29: sparse: marked inline, but without a definition
fs/ocfs2/dlmglue.h:187:32: sparse: marked inline, but without a definition
--
include/linux/compiler.h:253:8: sparse: attribute 'no_sanitize_address': unknown attribute
>> fs/ocfs2/dlmglue.h:189:50: sparse: marked inline, but without a definition
fs/ocfs2/dlmglue.h:185:29: sparse: marked inline, but without a definition
fs/ocfs2/dlmglue.h:187:32: sparse: marked inline, but without a definition
fs/ocfs2/dlmglue.h:187:32: sparse: marked inline, but without a definition
>> fs/ocfs2/dlmglue.h:189:50: sparse: marked inline, but without a definition
fs/ocfs2/dlmglue.h:185:29: sparse: marked inline, but without a definition
fs/ocfs2/dlmglue.h:187:32: sparse: marked inline, but without a definition
vim +189 fs/ocfs2/dlmglue.h
34d024f8 Mark Fasheh 2007-09-24 173 void ocfs2_wake_downconvert_thread(struct ocfs2_super *osb);
ccd979bd Mark Fasheh 2005-12-15 174
ccd979bd Mark Fasheh 2005-12-15 175 struct ocfs2_dlm_debug *ocfs2_new_dlm_debug(void);
ccd979bd Mark Fasheh 2005-12-15 176 void ocfs2_put_dlm_debug(struct ocfs2_dlm_debug *dlm_debug);
ccd979bd Mark Fasheh 2005-12-15 177
63e0c48a Joel Becker 2008-01-30 178 /* To set the locking protocol on module initialization */
63e0c48a Joel Becker 2008-01-30 179 void ocfs2_set_locking_protocol(void);
9fb5ed3a Eric Ren 2017-01-05 180
9fb5ed3a Eric Ren 2017-01-05 181 /*
9fb5ed3a Eric Ren 2017-01-05 182 * Keep a list of processes who have interest in a lockres.
9fb5ed3a Eric Ren 2017-01-05 183 * Note: this is now only uesed for check recursive cluster lock.
9fb5ed3a Eric Ren 2017-01-05 184 */
9fb5ed3a Eric Ren 2017-01-05 185 inline void ocfs2_add_holder(struct ocfs2_lock_res *lockres,
9fb5ed3a Eric Ren 2017-01-05 186 struct ocfs2_holder *oh);
9fb5ed3a Eric Ren 2017-01-05 187 inline void ocfs2_remove_holder(struct ocfs2_lock_res *lockres,
9fb5ed3a Eric Ren 2017-01-05 188 struct ocfs2_holder *oh);
9fb5ed3a Eric Ren 2017-01-05 @189 inline struct ocfs2_holder *ocfs2_is_locked_by_me(struct ocfs2_lock_res *lockres);
9fb5ed3a Eric Ren 2017-01-05 190
ccd979bd Mark Fasheh 2005-12-15 191 #endif /* DLMGLUE_H */
:::::: The code at line 189 was first introduced by commit
:::::: 9fb5ed3abab2100ae8d99cee9b25fb92e3154224 ocfs2/dlmglue: prepare tracking logic to avoid recursive cluster lock
:::::: TO: Eric Ren <zren@...e.com>
:::::: CC: 0day robot <fengguang.wu@...el.com>
---
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