Hi Ted,
After merging the ext4 tree, today's linux-next build (arm
multi_v7_defconfig) failed like this:
In file included from include/linux/srcu.h:33,
from include/linux/notifier.h:16,
from include/linux/memory_hotplug.h:7,
from include/linux/mmzone.h:752,
from include/linux/gfp.h:6,
from include/linux/umh.h:4,
from include/linux/kmod.h:22,
from include/linux/module.h:13,
from fs/ext4/super.c:20:
fs/ext4/super.c: In function 'get_qf_name':
fs/ext4/super.c:931:40: error: 'struct ext4_sb_info' has no member named 's_qf_names'; did you mean 's_mb_maxs'?
return rcu_dereference_protected(sbi->s_qf_names[type],
^~~~~~~~~~
include/linux/rcupdate.h:358:12: note: in definition of macro '__rcu_dereference_protected'
((typeof(*p) __force __kernel *)(p)); \
^
fs/ext4/super.c:931:9: note: in expansion of macro 'rcu_dereference_protected'
return rcu_dereference_protected(sbi->s_qf_names[type],
^~~~~~~~~~~~~~~~~~~~~~~~~
fs/ext4/super.c:931:40: error: 'struct ext4_sb_info' has no member named 's_qf_names'; did you mean 's_mb_maxs'?
return rcu_dereference_protected(sbi->s_qf_names[type],
^~~~~~~~~~
include/linux/rcupdate.h:358:35: note: in definition of macro '__rcu_dereference_protected'
((typeof(*p) __force __kernel *)(p)); \
^
fs/ext4/super.c:931:9: note: in expansion of macro 'rcu_dereference_protected'
return rcu_dereference_protected(sbi->s_qf_names[type],
^~~~~~~~~~~~~~~~~~~~~~~~~
fs/ext4/super.c: In function 'parse_options':
fs/ext4/super.c:1976:26: warning: unused variable 'grp_qf_name' [-Wunused-variable]
char *p, *usr_qf_name, *grp_qf_name;
^~~~~~~~~~~
fs/ext4/super.c:1976:12: warning: unused variable 'usr_qf_name' [-Wunused-variable]
char *p, *usr_qf_name, *grp_qf_name;
^~~~~~~~~~~
Caused by commit
cc1ee227e890 ("ext4: fix use-after-free race in ext4_remount()'s error path")
# CONFIG_QUOTA is not set
I have reverted that commit for today.
--
Cheers,
Stephen Rothwell
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