diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fadvise.h | 6 | ||||
| -rw-r--r-- | include/linux/fs.h | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/fadvise.h b/include/linux/fadvise.h index e8e747139b9a..b2913bba35d8 100644 --- a/include/linux/fadvise.h +++ b/include/linux/fadvise.h @@ -18,4 +18,10 @@ #define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif +/* + * Linux-specific fadvise() extensions: + */ +#define LINUX_FADV_ASYNC_WRITE 32 /* Start writeout on range */ +#define LINUX_FADV_WRITE_WAIT 33 /* Wait upon writeout to range */ + #endif /* FADVISE_H_INCLUDED */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 65e6df247ea5..0ad70c1e5e55 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1473,6 +1473,11 @@ extern int filemap_fdatawait(struct address_space *); extern int filemap_write_and_wait(struct address_space *mapping); extern int filemap_write_and_wait_range(struct address_space *mapping, loff_t lstart, loff_t lend); +extern int wait_on_page_writeback_range(struct address_space *mapping, + pgoff_t start, pgoff_t end); +extern int __filemap_fdatawrite_range(struct address_space *mapping, + loff_t start, loff_t end, int sync_mode); + extern void sync_supers(void); extern void sync_filesystems(int wait); extern void emergency_sync(void); |