diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-10-04 11:06:42 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-07-03 19:48:08 -0700 |
| commit | 68c8a7ae3030f73631a98d4d9ee16e31cba0c1b5 (patch) | |
| tree | ed52b3fe6c68fea5f586d108f6fe0fcd3ec2783d /include | |
| parent | 2a7abb5a0b35ca8f7c9f8113322fbff87b5d6667 (diff) | |
get rid of s_files and files_lock
commit eee5cc2702929fd41cce28058dc6d6717f723f87 upstream.
The only thing we need it for is alt-sysrq-r (emergency remount r/o)
and these days we can do just as well without going through the
list of files.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
[wangkai: backport to 3.10: adjust context]
Signed-off-by: Wang Kai <morgan.wang@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fs.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index f45857a7ac49..5c9dc8471da5 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -762,12 +762,7 @@ static inline int ra_has_index(struct file_ra_state *ra, pgoff_t index) #define FILE_MNT_WRITE_RELEASED 2 struct file { - /* - * fu_list becomes invalid after file_free is called and queued via - * fu_rcuhead for RCU freeing - */ union { - struct list_head fu_list; struct llist_node fu_llist; struct rcu_head fu_rcuhead; } f_u; @@ -781,9 +776,6 @@ struct file { * Must not be taken from IRQ context. */ spinlock_t f_lock; -#ifdef CONFIG_SMP - int f_sb_list_cpu; -#endif atomic_long_t f_count; unsigned int f_flags; fmode_t f_mode; @@ -1259,11 +1251,6 @@ struct super_block { struct list_head s_inodes; /* all inodes */ struct hlist_bl_head s_anon; /* anonymous dentries for (nfs) exporting */ -#ifdef CONFIG_SMP - struct list_head __percpu *s_files; -#else - struct list_head s_files; -#endif struct list_head s_mounts; /* list of mounts; _not_ for fs use */ /* s_dentry_lru, s_nr_dentry_unused protected by dcache.c lru locks */ struct list_head s_dentry_lru; /* unused dentry lru */ |