diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index c8effc81f0c..0a81b87ea15 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1131,6 +1131,8 @@ extern int vfs_setlease(struct file *, long, struct file_lock **); extern int lease_modify(struct file_lock **, int); extern int lock_may_read(struct inode *, loff_t start, unsigned long count); extern int lock_may_write(struct inode *, loff_t start, unsigned long count); +extern void lock_flocks(void); +extern void unlock_flocks(void); #else /* !CONFIG_FILE_LOCKING */ static inline int fcntl_getlk(struct file *file, struct flock __user *user) { @@ -1273,6 +1275,14 @@ static inline int lock_may_write(struct inode *inode, loff_t start, return 1; } +static inline void lock_flocks(void) +{ +} + +static inline void unlock_flocks(void) +{ +} + #endif /* !CONFIG_FILE_LOCKING */ @@ -1380,7 +1390,7 @@ struct super_block { * Saved mount options for lazy filesystems using * generic_show_options() */ - char *s_options; + char __rcu *s_options; }; extern struct timespec current_fs_time(struct super_block *sb); @@ -2374,6 +2384,8 @@ extern ssize_t simple_write_to_buffer(void *to, size_t available, loff_t *ppos, extern int generic_file_fsync(struct file *, int); +extern int generic_check_addressable(unsigned, u64); + #ifdef CONFIG_MIGRATION extern int buffer_migrate_page(struct address_space *, struct page *, struct page *); |