From: Xiaoming Ni nixiaoming@huawei.com
move inotify_user sysctl to inotify_user.c and use the new register_sysctl_subdir() helper.
Signed-off-by: Xiaoming Ni nixiaoming@huawei.com Signed-off-by: Luis Chamberlain mcgrof@kernel.org --- fs/notify/inotify/inotify_user.c | 11 ++++++++++- include/linux/inotify.h | 3 --- kernel/sysctl.c | 11 ----------- 3 files changed, 10 insertions(+), 15 deletions(-)
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c index f88bbcc9efeb..64859fbf8463 100644 --- a/fs/notify/inotify/inotify_user.c +++ b/fs/notify/inotify/inotify_user.c @@ -46,7 +46,7 @@ struct kmem_cache *inotify_inode_mark_cachep __read_mostly;
#include <linux/sysctl.h>
-struct ctl_table inotify_table[] = { +static struct ctl_table inotify_table[] = { { .procname = "max_user_instances", .data = &init_user_ns.ucount_max[UCOUNT_INOTIFY_INSTANCES], @@ -73,6 +73,14 @@ struct ctl_table inotify_table[] = { }, { } }; + +static void __init inotify_sysctls_init(void) +{ + register_sysctl_subdir("fs", "inotify", inotify_table); +} + +#else +#define inotify_sysctls_init() do { } while (0) #endif /* CONFIG_SYSCTL */
static inline __u32 inotify_arg_to_mask(u32 arg) @@ -826,6 +834,7 @@ static int __init inotify_user_setup(void) inotify_max_queued_events = 16384; init_user_ns.ucount_max[UCOUNT_INOTIFY_INSTANCES] = 128; init_user_ns.ucount_max[UCOUNT_INOTIFY_WATCHES] = 8192; + inotify_sysctls_init();
return 0; } diff --git a/include/linux/inotify.h b/include/linux/inotify.h index 6a24905f6e1e..8d20caa1b268 100644 --- a/include/linux/inotify.h +++ b/include/linux/inotify.h @@ -7,11 +7,8 @@ #ifndef _LINUX_INOTIFY_H #define _LINUX_INOTIFY_H
-#include <linux/sysctl.h> #include <uapi/linux/inotify.h>
-extern struct ctl_table inotify_table[]; /* for sysctl */ - #define ALL_INOTIFY_BITS (IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE | \ IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM | \ IN_MOVED_TO | IN_CREATE | IN_DELETE | \ diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 04ff032f2863..30c2d521502a 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -123,10 +123,6 @@ static const int maxolduid = 65535; static int ngroups_max = NGROUPS_MAX; static const int cap_last_cap = CAP_LAST_CAP;
-#ifdef CONFIG_INOTIFY_USER -#include <linux/inotify.h> -#endif - #ifdef CONFIG_PROC_SYSCTL
/** @@ -3012,13 +3008,6 @@ static struct ctl_table fs_table[] = { .proc_handler = proc_dointvec, }, #endif -#ifdef CONFIG_INOTIFY_USER - { - .procname = "inotify", - .mode = 0555, - .child = inotify_table, - }, -#endif #ifdef CONFIG_EPOLL { .procname = "epoll",