diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-i386/unistd.h | 2 | ||||
| -rw-r--r-- | include/linux/fadvise.h | 11 | ||||
| -rw-r--r-- | include/linux/fs.h | 2 |
3 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h index fb5a97ec22f5..d21b3a8a4f4e 100644 --- a/include/asm-i386/unistd.h +++ b/include/asm-i386/unistd.h @@ -255,6 +255,8 @@ #define __NR_io_getevents 247 #define __NR_io_submit 248 #define __NR_io_cancel 249 +#define __NR_fadvise64 250 + #define __NR_exit_group 252 #define __NR_lookup_dcookie 253 #define __NR_epoll_create 254 diff --git a/include/linux/fadvise.h b/include/linux/fadvise.h new file mode 100644 index 000000000000..6fc656dfb93d --- /dev/null +++ b/include/linux/fadvise.h @@ -0,0 +1,11 @@ +#ifndef FADVISE_H_INCLUDED +#define FADVISE_H_INCLUDED + +#define POSIX_FADV_NORMAL 0 /* No further special treatment. */ +#define POSIX_FADV_RANDOM 1 /* Expect random page references. */ +#define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ +#define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ +#define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ +#define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ + +#endif /* FADVISE_H_INCLUDED */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 76b32526394f..f4c994d02f5d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1102,6 +1102,8 @@ extern int full_check_disk_change(struct block_device *); extern int __check_disk_change(dev_t); extern int invalidate_inodes(struct super_block *); extern int invalidate_device(kdev_t, int); +extern void invalidate_mapping_pages(struct address_space *mapping, + pgoff_t start, pgoff_t end); extern void invalidate_inode_pages(struct address_space *mapping); extern void invalidate_inode_pages2(struct address_space *mapping); extern void write_inode_now(struct inode *, int); |