diff options
Diffstat (limited to 'include/linux/writeback.h')
| -rw-r--r-- | include/linux/writeback.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h index d1321a81c9c..bef7d66601c 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -62,13 +62,13 @@ struct writeback_control { unsigned for_reclaim:1; /* Invoked from the page allocator */ unsigned for_writepages:1; /* This is a writepages() call */ unsigned range_cyclic:1; /* range_start is cyclic */ + unsigned more_io:1; /* more io to be dispatched */ }; /* * fs/fs-writeback.c */ void writeback_inodes(struct writeback_control *wbc); -void wake_up_inode(struct inode *inode); int inode_wait(void *); void sync_inodes_sb(struct super_block *, int wait); void sync_inodes(int wait); @@ -80,6 +80,13 @@ static inline void wait_on_inode(struct inode *inode) wait_on_bit(&inode->i_state, __I_LOCK, inode_wait, TASK_UNINTERRUPTIBLE); } +static inline void inode_sync_wait(struct inode *inode) +{ + might_sleep(); + wait_on_bit(&inode->i_state, __I_SYNC, inode_wait, + TASK_UNINTERRUPTIBLE); +} + /* * mm/page-writeback.c @@ -97,6 +104,10 @@ extern int dirty_expire_interval; extern int block_dump; extern int laptop_mode; +extern int dirty_ratio_handler(struct ctl_table *table, int write, + struct file *filp, void __user *buffer, size_t *lenp, + loff_t *ppos); + struct ctl_table; struct file; int dirty_writeback_centisecs_handler(struct ctl_table *, int, struct file *, |