From: kbuild test robot <fengguang.wu@intel.com>
To: Eric Ren <zren@suse.com>
Cc: kbuild-all@01.org, Johannes Weiner <hannes@cmpxchg.org>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: [davejiang:davejiang/nvdimm-dev 43/220] fs/ocfs2/dlmglue.h:189:29: error: inlining failed in call to always_inline 'ocfs2_is_locked_by_me': function body not available
Date: Tue, 24 Jan 2017 18:23:54 +0800 [thread overview]
Message-ID: <201701241851.ccLMZRZJ%fengguang.wu@intel.com> (raw)
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tree: https://github.com/davejiang/linux.git davejiang/nvdimm-dev
head: 499845cef966ebe205acf29e364afe5f5611fa93
commit: 69495617fee9d903a5d17a7d1bd54189432c91fc [43/220] ocfs2: fix deadlocks when taking inode lock at vfs entry points
config: i386-randconfig-s0-201704 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
git checkout 69495617fee9d903a5d17a7d1bd54189432c91fc
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls
Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u32
Cyclomatic Complexity 1 include/asm-generic/getorder.h:__get_order
Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_inc
Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_dec_and_test
Cyclomatic Complexity 1 include/linux/err.h:ERR_PTR
Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR
Cyclomatic Complexity 2 include/linux/err.h:IS_ERR
Cyclomatic Complexity 1 include/linux/uidgid.h:__kuid_val
Cyclomatic Complexity 1 include/linux/uidgid.h:__kgid_val
Cyclomatic Complexity 1 include/linux/uidgid.h:make_kuid
Cyclomatic Complexity 1 include/linux/uidgid.h:make_kgid
Cyclomatic Complexity 1 include/linux/uidgid.h:from_kuid
Cyclomatic Complexity 1 include/linux/uidgid.h:from_kgid
Cyclomatic Complexity 67 include/linux/slab.h:kmalloc_large
Cyclomatic Complexity 3 include/linux/slab.h:kmalloc
Cyclomatic Complexity 1 include/linux/buffer_head.h:get_bh
Cyclomatic Complexity 2 include/linux/buffer_head.h:brelse
Cyclomatic Complexity 1 fs/ocfs2/inode.h:OCFS2_I
Cyclomatic Complexity 1 fs/ocfs2/inode.h:INODE_CACHE
Cyclomatic Complexity 2 fs/ocfs2/journal.h:ocfs2_update_inode_fsync_trans
Cyclomatic Complexity 4 include/linux/posix_acl.h:posix_acl_release
Cyclomatic Complexity 5 fs/ocfs2/acl.c:ocfs2_acl_to_xattr
Cyclomatic Complexity 19 fs/ocfs2/acl.c:ocfs2_acl_set_mode
Cyclomatic Complexity 7 fs/ocfs2/acl.c:ocfs2_acl_from_xattr
Cyclomatic Complexity 7 fs/ocfs2/acl.c:ocfs2_get_acl_nolock
Cyclomatic Complexity 12 fs/ocfs2/acl.c:ocfs2_set_acl
Cyclomatic Complexity 10 fs/ocfs2/acl.c:ocfs2_iop_set_acl
Cyclomatic Complexity 11 fs/ocfs2/acl.c:ocfs2_iop_get_acl
Cyclomatic Complexity 6 fs/ocfs2/acl.c:ocfs2_acl_chmod
Cyclomatic Complexity 21 fs/ocfs2/acl.c:ocfs2_init_acl
In file included from fs/ocfs2/acl.c:31:0:
fs/ocfs2/acl.c: In function 'ocfs2_iop_set_acl':
>> fs/ocfs2/dlmglue.h:189:29: error: inlining failed in call to always_inline 'ocfs2_is_locked_by_me': function body not available
inline struct ocfs2_holder *ocfs2_is_locked_by_me(struct ocfs2_lock_res *lockres);
^~~~~~~~~~~~~~~~~~~~~
fs/ocfs2/acl.c:292:16: note: called from here
has_locked = (ocfs2_is_locked_by_me(lockres) != NULL);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from fs/ocfs2/acl.c:31:0:
>> fs/ocfs2/dlmglue.h:189:29: error: inlining failed in call to always_inline 'ocfs2_is_locked_by_me': function body not available
inline struct ocfs2_holder *ocfs2_is_locked_by_me(struct ocfs2_lock_res *lockres);
^~~~~~~~~~~~~~~~~~~~~
fs/ocfs2/acl.c:292:16: note: called from here
has_locked = (ocfs2_is_locked_by_me(lockres) != NULL);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from fs/ocfs2/acl.c:31:0:
>> fs/ocfs2/dlmglue.h:185:13: error: inlining failed in call to always_inline 'ocfs2_add_holder': function body not available
inline void ocfs2_add_holder(struct ocfs2_lock_res *lockres,
^~~~~~~~~~~~~~~~
fs/ocfs2/acl.c:302:3: note: called from here
ocfs2_add_holder(lockres, &oh);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from fs/ocfs2/acl.c:31:0:
>> fs/ocfs2/dlmglue.h:187:13: error: inlining failed in call to always_inline 'ocfs2_remove_holder': function body not available
inline void ocfs2_remove_holder(struct ocfs2_lock_res *lockres,
^~~~~~~~~~~~~~~~~~~
fs/ocfs2/acl.c:307:3: note: called from here
ocfs2_remove_holder(lockres, &oh);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
--
Cyclomatic Complexity 7 include/linux/quotaops.h:is_quota_modification
Cyclomatic Complexity 1 include/linux/quotaops.h:dquot_alloc_space_nodirty
Cyclomatic Complexity 1 include/linux/quotaops.h:dquot_free_space_nodirty
Cyclomatic Complexity 1 include/linux/quotaops.h:dquot_free_space
Cyclomatic Complexity 2 include/linux/buffer_head.h:brelse
Cyclomatic Complexity 3 fs/ocfs2/ocfs2.h:ocfs2_should_order_data
Cyclomatic Complexity 2 fs/ocfs2/ocfs2.h:ocfs2_sparse_alloc
Cyclomatic Complexity 3 fs/ocfs2/ocfs2.h:ocfs2_writes_unwritten_extents
Cyclomatic Complexity 2 fs/ocfs2/ocfs2.h:ocfs2_refcount_tree
Cyclomatic Complexity 1 fs/ocfs2/ocfs2.h:ocfs2_is_hard_readonly
Cyclomatic Complexity 1 fs/ocfs2/ocfs2.h:ocfs2_is_soft_readonly
Cyclomatic Complexity 1 fs/ocfs2/ocfs2.h:ocfs2_clusters_to_blocks
Cyclomatic Complexity 1 fs/ocfs2/ocfs2.h:ocfs2_blocks_to_clusters
Cyclomatic Complexity 1 fs/ocfs2/ocfs2.h:ocfs2_clusters_for_bytes
Cyclomatic Complexity 1 fs/ocfs2/ocfs2.h:ocfs2_blocks_for_bytes
Cyclomatic Complexity 1 fs/ocfs2/ocfs2.h:ocfs2_clusters_to_bytes
Cyclomatic Complexity 1 fs/ocfs2/ocfs2.h:ocfs2_align_bytes_to_clusters
Cyclomatic Complexity 1 fs/ocfs2/ocfs2.h:ocfs2_align_bytes_to_blocks
Cyclomatic Complexity 1 fs/ocfs2/alloc.h:ocfs2_extend_meta_needed
Cyclomatic Complexity 1 fs/ocfs2/alloc.h:ocfs2_init_dealloc_ctxt
Cyclomatic Complexity 2 fs/ocfs2/alloc.h:ocfs2_rec_clusters
Cyclomatic Complexity 2 fs/ocfs2/aops.h:ocfs2_iocb_set_rw_locked
Cyclomatic Complexity 1 fs/ocfs2/inode.h:OCFS2_I
Cyclomatic Complexity 1 fs/ocfs2/inode.h:INODE_CACHE
Cyclomatic Complexity 1 fs/ocfs2/inode.h:ocfs2_inode_sector_count
Cyclomatic Complexity 1 fs/ocfs2/inode.h:ocfs2_is_refcount_inode
Cyclomatic Complexity 3 fs/ocfs2/journal.h:ocfs2_quota_trans_credits
Cyclomatic Complexity 1 fs/ocfs2/journal.h:ocfs2_calc_extend_credits
Cyclomatic Complexity 1 fs/ocfs2/journal.h:ocfs2_jbd2_file_inode
Cyclomatic Complexity 1 fs/ocfs2/journal.h:ocfs2_begin_ordered_truncate
Cyclomatic Complexity 2 fs/ocfs2/journal.h:ocfs2_update_inode_fsync_trans
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_file_open
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_file_release
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_sync_file
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_file_aio_write
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_file_aio_read
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_truncate_file
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_truncate_file_error
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_extend_allocation
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_extend_allocation_end
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_write_zero_page
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_zero_extend_range
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_zero_extend
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_setattr
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_write_remove_suid
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_zero_partial_clusters
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_zero_partial_clusters_range1
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_zero_partial_clusters_range2
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_remove_inode_range
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_ocfs2_prepare_inode_for_write
Cyclomatic Complexity 6 fs/ocfs2/ocfs2_trace.h:trace_generic_file_aio_read_ret
Cyclomatic Complexity 3 fs/ocfs2/file.c:ocfs2_find_rec
Cyclomatic Complexity 5 fs/ocfs2/file.c:ocfs2_calc_trunc_pos
Cyclomatic Complexity 3 fs/ocfs2/file.c:ocfs2_is_io_unaligned
Cyclomatic Complexity 19 fs/ocfs2/file.c:ocfs2_zero_start_ordered_transaction
Cyclomatic Complexity 12 fs/ocfs2/file.c:__ocfs2_write_remove_suid
Cyclomatic Complexity 21 fs/ocfs2/file.c:ocfs2_zero_partial_clusters
Cyclomatic Complexity 8 fs/ocfs2/file.c:ocfs2_cow_file_pos
Cyclomatic Complexity 21 fs/ocfs2/file.c:ocfs2_orphan_for_truncate
Cyclomatic Complexity 27 fs/ocfs2/file.c:ocfs2_zero_extend_get_range
Cyclomatic Complexity 6 fs/ocfs2/file.c:ocfs2_write_remove_suid
Cyclomatic Complexity 24 fs/ocfs2/file.c:ocfs2_write_zero_page
Cyclomatic Complexity 9 fs/ocfs2/file.c:ocfs2_zero_extend_range
Cyclomatic Complexity 11 fs/ocfs2/file.c:ocfs2_prepare_inode_for_refcount
Cyclomatic Complexity 8 fs/ocfs2/file.c:ocfs2_getattr
Cyclomatic Complexity 10 fs/ocfs2/file.c:ocfs2_permission
Cyclomatic Complexity 2 fs/ocfs2/file.c:ocfs2_truncate_cluster_pages
Cyclomatic Complexity 2 fs/ocfs2/file.c:ocfs2_file_dedupe_range
Cyclomatic Complexity 1 fs/ocfs2/file.c:ocfs2_file_clone_range
Cyclomatic Complexity 15 fs/ocfs2/file.c:ocfs2_sync_file
Cyclomatic Complexity 2 fs/ocfs2/file.c:ocfs2_free_file_private
Cyclomatic Complexity 2 fs/ocfs2/file.c:ocfs2_file_release
Cyclomatic Complexity 1 fs/ocfs2/file.c:ocfs2_dir_release
Cyclomatic Complexity 2 fs/ocfs2/file.c:ocfs2_init_file_private
Cyclomatic Complexity 6 fs/ocfs2/file.c:ocfs2_file_open
Cyclomatic Complexity 1 fs/ocfs2/file.c:ocfs2_dir_open
Cyclomatic Complexity 27 fs/ocfs2/file.c:ocfs2_file_read_iter
Cyclomatic Complexity 13 fs/ocfs2/file.c:ocfs2_file_llseek
Cyclomatic Complexity 14 fs/ocfs2/file.c:ocfs2_should_update_atime
Cyclomatic Complexity 11 fs/ocfs2/file.c:ocfs2_update_inode_atime
Cyclomatic Complexity 6 fs/ocfs2/file.c:ocfs2_set_inode_size
Cyclomatic Complexity 11 fs/ocfs2/file.c:ocfs2_simple_size_update
Cyclomatic Complexity 26 fs/ocfs2/file.c:ocfs2_truncate_file
Cyclomatic Complexity 1 fs/ocfs2/file.c:ocfs2_add_inode_data
Cyclomatic Complexity 44 fs/ocfs2/file.c:__ocfs2_extend_allocation
Cyclomatic Complexity 27 fs/ocfs2/file.c:ocfs2_allocate_unwritten_extents
Cyclomatic Complexity 1 fs/ocfs2/file.c:ocfs2_extend_allocation
Cyclomatic Complexity 15 fs/ocfs2/file.c:ocfs2_zero_extend
Cyclomatic Complexity 22 fs/ocfs2/file.c:ocfs2_extend_no_holes
Cyclomatic Complexity 22 fs/ocfs2/file.c:ocfs2_extend_file
Cyclomatic Complexity 72 fs/ocfs2/file.c:ocfs2_setattr
Cyclomatic Complexity 49 fs/ocfs2/file.c:ocfs2_remove_inode_range
Cyclomatic Complexity 53 fs/ocfs2/file.c:__ocfs2_change_file_space
Cyclomatic Complexity 5 fs/ocfs2/file.c:ocfs2_fallocate
Cyclomatic Complexity 8 fs/ocfs2/file.c:ocfs2_change_file_space
Cyclomatic Complexity 13 fs/ocfs2/file.c:ocfs2_check_range_for_refcount
Cyclomatic Complexity 20 fs/ocfs2/file.c:ocfs2_prepare_inode_for_write
Cyclomatic Complexity 51 fs/ocfs2/file.c:ocfs2_file_write_iter
In file included from fs/ocfs2/file.c:49:0:
fs/ocfs2/file.c: In function 'ocfs2_permission':
>> fs/ocfs2/dlmglue.h:189:29: error: inlining failed in call to always_inline 'ocfs2_is_locked_by_me': function body not available
inline struct ocfs2_holder *ocfs2_is_locked_by_me(struct ocfs2_lock_res *lockres);
^~~~~~~~~~~~~~~~~~~~~
fs/ocfs2/file.c:1345:16: note: called from here
has_locked = (ocfs2_is_locked_by_me(lockres) != NULL);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from fs/ocfs2/file.c:49:0:
>> fs/ocfs2/dlmglue.h:189:29: error: inlining failed in call to always_inline 'ocfs2_is_locked_by_me': function body not available
inline struct ocfs2_holder *ocfs2_is_locked_by_me(struct ocfs2_lock_res *lockres);
^~~~~~~~~~~~~~~~~~~~~
fs/ocfs2/file.c:1345:16: note: called from here
has_locked = (ocfs2_is_locked_by_me(lockres) != NULL);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from fs/ocfs2/file.c:49:0:
>> fs/ocfs2/dlmglue.h:185:13: error: inlining failed in call to always_inline 'ocfs2_add_holder': function body not available
inline void ocfs2_add_holder(struct ocfs2_lock_res *lockres,
^~~~~~~~~~~~~~~~
fs/ocfs2/file.c:1353:3: note: called from here
ocfs2_add_holder(lockres, &oh);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from fs/ocfs2/file.c:49:0:
>> fs/ocfs2/dlmglue.h:187:13: error: inlining failed in call to always_inline 'ocfs2_remove_holder': function body not available
inline void ocfs2_remove_holder(struct ocfs2_lock_res *lockres,
^~~~~~~~~~~~~~~~~~~
fs/ocfs2/file.c:1359:3: note: called from here
ocfs2_remove_holder(lockres, &oh);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/ocfs2_is_locked_by_me +189 fs/ocfs2/dlmglue.h
63e0c48a Joel Becker 2008-01-30 179 void ocfs2_set_locking_protocol(void);
e7a8d390 Eric Ren 2017-01-10 180
e7a8d390 Eric Ren 2017-01-10 181 /*
e7a8d390 Eric Ren 2017-01-10 182 * Keep a list of processes who have interest in a lockres.
e7a8d390 Eric Ren 2017-01-10 183 * Note: this is now only uesed for check recursive cluster lock.
e7a8d390 Eric Ren 2017-01-10 184 */
e7a8d390 Eric Ren 2017-01-10 @185 inline void ocfs2_add_holder(struct ocfs2_lock_res *lockres,
e7a8d390 Eric Ren 2017-01-10 186 struct ocfs2_holder *oh);
e7a8d390 Eric Ren 2017-01-10 @187 inline void ocfs2_remove_holder(struct ocfs2_lock_res *lockres,
e7a8d390 Eric Ren 2017-01-10 188 struct ocfs2_holder *oh);
e7a8d390 Eric Ren 2017-01-10 @189 inline struct ocfs2_holder *ocfs2_is_locked_by_me(struct ocfs2_lock_res *lockres);
e7a8d390 Eric Ren 2017-01-10 190
ccd979bd Mark Fasheh 2005-12-15 191 #endif /* DLMGLUE_H */
:::::: The code at line 189 was first introduced by commit
:::::: e7a8d390cb9c81c1c9ee6b6b8774a5eadc42c3f8 ocfs2/dlmglue: prepare tracking logic to avoid recursive cluster lock
:::::: TO: Eric Ren <zren@suse.com>
:::::: CC: Johannes Weiner <hannes@cmpxchg.org>
---
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