X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fwriteback.h;h=bef7d66601cbfc2b52e07b841fceb7fddd77e1cb;hb=2e824ad59f678a1ff920144fda9b7dd0815fc010;hp=c7c3337c3a88c62991194b2f6e87bbb81935d4be;hpb=e86908614f2c7fec401827e5cefd7a6ea9407f85;p=linux-2.6 diff --git a/include/linux/writeback.h b/include/linux/writeback.h index c7c3337c3a..bef7d66601 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -62,15 +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 */ - - void *fs_private; /* For use by ->writepages() */ + 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); @@ -82,6 +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 @@ -99,6 +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 *,