From f175f307dd0bd1ca3825d244f9b870ff12981d3c Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 15 Oct 2017 00:38:00 -0400 Subject: [PATCH] stubs for mount_bdev() and kill_block_super() in !CONFIG_BLOCK case Signed-off-by: Al Viro --- include/linux/fs.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/linux/fs.h b/include/linux/fs.h index 89323e03e648..31f8b2ea358c 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2094,9 +2094,18 @@ struct file_system_type { extern struct dentry *mount_ns(struct file_system_type *fs_type, int flags, void *data, void *ns, struct user_namespace *user_ns, int (*fill_super)(struct super_block *, void *, int)); +#ifdef CONFIG_BLOCK extern struct dentry *mount_bdev(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, int (*fill_super)(struct super_block *, void *, int)); +#else +static inline struct dentry *mount_bdev(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data, + int (*fill_super)(struct super_block *, void *, int)) +{ + return ERR_PTR(-ENODEV); +} +#endif extern struct dentry *mount_single(struct file_system_type *fs_type, int flags, void *data, int (*fill_super)(struct super_block *, void *, int)); @@ -2105,7 +2114,14 @@ extern struct dentry *mount_nodev(struct file_system_type *fs_type, int (*fill_super)(struct super_block *, void *, int)); extern struct dentry *mount_subtree(struct vfsmount *mnt, const char *path); void generic_shutdown_super(struct super_block *sb); +#ifdef CONFIG_BLOCK void kill_block_super(struct super_block *sb); +#else +static inline void kill_block_super(struct super_block *sb) +{ + BUG(); +} +#endif void kill_anon_super(struct super_block *sb); void kill_litter_super(struct super_block *sb); void deactivate_super(struct super_block *sb); -- 2.39.2