diff options
Diffstat (limited to 'lib/ext2fs/fiemap.h')
| -rw-r--r-- | lib/ext2fs/fiemap.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/ext2fs/fiemap.h b/lib/ext2fs/fiemap.h index 0d1072ac..33ab8fb7 100644 --- a/lib/ext2fs/fiemap.h +++ b/lib/ext2fs/fiemap.h @@ -45,10 +45,23 @@ struct fiemap { #define FS_IOC_FIEMAP _IOWR('f', 11, struct fiemap) #endif +#if defined(__linux__) && !defined(FS_IOC_GETSTATE) +#define EXT4_IOC_GETSTATE _IOW('f', 41, __u32) +#endif + +#if defined(__linux__) && !defined(EXT4_IOC_GET_ES_CACHE) +#define EXT4_IOC_GET_ES_CACHE _IOWR('f', 42, struct fiemap) +#endif + +#if defined(__linux__) && !defined(EXT4_STATE_FLAG_EXT_PRECACHED) +#define EXT4_STATE_FLAG_EXT_PRECACHED 0x00000001 +#endif + #define FIEMAP_MAX_OFFSET (~0ULL) #define FIEMAP_FLAG_SYNC 0x00000001 /* sync file data before map */ #define FIEMAP_FLAG_XATTR 0x00000002 /* map extended attribute tree */ +#define FIEMAP_FLAG_CACHE 0x00000004 /* request caching of the extents */ #define FIEMAP_FLAGS_COMPAT (FIEMAP_FLAG_SYNC | FIEMAP_FLAG_XATTR) @@ -74,4 +87,7 @@ struct fiemap { #define FIEMAP_EXTENT_SHARED 0x00002000 /* Space shared with other * files. */ +#define EXT4_FIEMAP_EXTENT_HOLE 0x08000000 /* Entry in extent status + cache for a hole*/ + #endif /* _LINUX_FIEMAP_H */ |