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| author | David S. Miller <davem@davemloft.net> | 2009-01-08 11:05:59 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-01-08 11:05:59 -0800 |
| commit | 7f46b1343f723f98634a5dcee47856b2000079ed (patch) | |
| tree | ed22b6298c8dd2f687890a0d79abcd1d273b5f81 /include/linux/writeback.h | |
| parent | b8c31da64165b8566fc6e1c9c826f76e7b98ff02 (diff) | |
| parent | 9e42d0cf5020aaf217433cad1a224745241d212a (diff) | |
| download | blackbird-obmc-linux-7f46b1343f723f98634a5dcee47856b2000079ed.tar.gz blackbird-obmc-linux-7f46b1343f723f98634a5dcee47856b2000079ed.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/linux/writeback.h')
| -rw-r--r-- | include/linux/writeback.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h index e585657e9831..7300ecdc480c 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -30,7 +30,6 @@ static inline int task_is_pdflush(struct task_struct *task) enum writeback_sync_modes { WB_SYNC_NONE, /* Don't wait on anything */ WB_SYNC_ALL, /* Wait on every mapping */ - WB_SYNC_HOLD, /* Hold the inode on sb_dirty for sys_sync() */ }; /* @@ -107,7 +106,9 @@ void throttle_vm_writeout(gfp_t gfp_mask); /* These are exported to sysctl. */ extern int dirty_background_ratio; +extern unsigned long dirty_background_bytes; extern int vm_dirty_ratio; +extern unsigned long vm_dirty_bytes; extern int dirty_writeback_interval; extern int dirty_expire_interval; extern int vm_highmem_is_dirtyable; @@ -116,17 +117,26 @@ extern int laptop_mode; extern unsigned long determine_dirtyable_memory(void); +extern int dirty_background_ratio_handler(struct ctl_table *table, int write, + struct file *filp, void __user *buffer, size_t *lenp, + loff_t *ppos); +extern int dirty_background_bytes_handler(struct ctl_table *table, int write, + struct file *filp, void __user *buffer, size_t *lenp, + loff_t *ppos); extern int dirty_ratio_handler(struct ctl_table *table, int write, struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos); +extern int dirty_bytes_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 *, void __user *, size_t *, loff_t *); -void get_dirty_limits(long *pbackground, long *pdirty, long *pbdi_dirty, - struct backing_dev_info *bdi); +void get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty, + unsigned long *pbdi_dirty, struct backing_dev_info *bdi); void page_writeback_init(void); void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, |
