diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 7c0077f06e24..55a74ffa7e3b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h | |||
| @@ -696,12 +696,13 @@ struct file_ra_state { | |||
| 696 | unsigned long size; | 696 | unsigned long size; |
| 697 | unsigned long flags; /* ra flags RA_FLAG_xxx*/ | 697 | unsigned long flags; /* ra flags RA_FLAG_xxx*/ |
| 698 | unsigned long cache_hit; /* cache hit count*/ | 698 | unsigned long cache_hit; /* cache hit count*/ |
| 699 | unsigned long prev_page; /* Cache last read() position */ | 699 | unsigned long prev_index; /* Cache last read() position */ |
| 700 | unsigned long ahead_start; /* Ahead window */ | 700 | unsigned long ahead_start; /* Ahead window */ |
| 701 | unsigned long ahead_size; | 701 | unsigned long ahead_size; |
| 702 | unsigned long ra_pages; /* Maximum readahead window */ | 702 | unsigned long ra_pages; /* Maximum readahead window */ |
| 703 | unsigned long mmap_hit; /* Cache hit stat for mmap accesses */ | 703 | unsigned long mmap_hit; /* Cache hit stat for mmap accesses */ |
| 704 | unsigned long mmap_miss; /* Cache miss stat for mmap accesses */ | 704 | unsigned long mmap_miss; /* Cache miss stat for mmap accesses */ |
| 705 | unsigned int prev_offset; /* Offset where last read() ended in a page */ | ||
| 705 | }; | 706 | }; |
| 706 | #define RA_FLAG_MISS 0x01 /* a cache miss occured against this file */ | 707 | #define RA_FLAG_MISS 0x01 /* a cache miss occured against this file */ |
| 707 | #define RA_FLAG_INCACHE 0x02 /* file is already in cache */ | 708 | #define RA_FLAG_INCACHE 0x02 /* file is already in cache */ |