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author | Yegor Yefremov <yegorslists@googlemail.com> | 2016-03-01 12:10:02 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-03-02 19:14:57 +0100 |
commit | 196dccdfcfc2d8bcc8a162b13c2f7f500a351914 (patch) | |
tree | 7bd5c85a2d11c3cb3b4755f171876f308be0fbd3 /include/linux | |
parent | 3838a998c1bb3db455336257d65932007cc4503e (diff) | |
download | barebox-196dccdfcfc2d8bcc8a162b13c2f7f500a351914.tar.gz barebox-196dccdfcfc2d8bcc8a162b13c2f7f500a351914.tar.xz |
linux/types.h: add sector_t and blkcnt_t types
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/types.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/types.h b/include/linux/types.h index 9f8eb679f4..f64ec4a814 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -157,6 +157,22 @@ typedef __u32 __bitwise __wsum; #define __aligned_be64 __be64 __attribute__((aligned(8))) #define __aligned_le64 __le64 __attribute__((aligned(8))) +/** + * The type used for indexing onto a disc or disc partition. + * + * Linux always considers sectors to be 512 bytes long independently + * of the devices real block size. + * + * blkcnt_t is the type of the inode's block count. + */ +#ifdef CONFIG_LBDAF +typedef u64 sector_t; +typedef u64 blkcnt_t; +#else +typedef unsigned long sector_t; +typedef unsigned long blkcnt_t; +#endif + /* * The type of an index into the pagecache. */ |