diff options
| -rw-r--r-- | fs/namespace.c | 5 | ||||
| -rw-r--r-- | include/linux/fs.h | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index 8bc15b362d23..ce97becff461 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -48,6 +48,10 @@ static int hash_mask __read_mostly, hash_bits __read_mostly; static kmem_cache_t *mnt_cache; static struct rw_semaphore namespace_sem; +/* /sys/fs */ +decl_subsys(fs, NULL, NULL); +EXPORT_SYMBOL_GPL(fs_subsys); + static inline unsigned long hash(struct vfsmount *mnt, struct dentry *dentry) { unsigned long tmp = ((unsigned long)mnt / L1_CACHE_BYTES); @@ -1725,6 +1729,7 @@ void __init mnt_init(unsigned long mempages) i--; } while (i); sysfs_init(); + subsystem_register(&fs_subsys); init_rootfs(); init_mount_tree(); } diff --git a/include/linux/fs.h b/include/linux/fs.h index 552cedfa6064..eabc80d22bbc 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1293,6 +1293,9 @@ extern int vfs_statfs(struct super_block *, struct kstatfs *); #define FLOCK_VERIFY_READ 1 #define FLOCK_VERIFY_WRITE 2 +/* /sys/fs */ +extern struct subsystem fs_subsys; + extern int locks_mandatory_locked(struct inode *); extern int locks_mandatory_area(int, struct inode *, struct file *, loff_t, size_t); |