diff options
| -rw-r--r-- | include/linux/fs.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index bb29b02..bd0a1b2 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -467,6 +467,16 @@ struct block_device { int mapping_tagged(struct address_space *mapping, int tag); +static inline void i_mmap_lock_write(struct address_space *mapping) +{ + mutex_lock(&mapping->i_mmap_mutex); +} + +static inline void i_mmap_unlock_write(struct address_space *mapping) +{ + mutex_unlock(&mapping->i_mmap_mutex); +} + /* * Might pages of this file be mapped into userspace? */ |
