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| author | Al Viro <viro@ftp.linux.org.uk> | 2005-12-24 01:32:03 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-10 16:15:33 -0700 |
| commit | 1151895f8076584e061092afffb110b90cb38a68 (patch) | |
| tree | b21948f944b9f949c629cef3027985f9e3cf53dc /fs/befs | |
| parent | af10b0084dff530fb7232a0f8bbc4499e9c58574 (diff) | |
| download | lwn-1151895f8076584e061092afffb110b90cb38a68.tar.gz lwn-1151895f8076584e061092afffb110b90cb38a68.zip | |
[PATCH] befs: introduce on-disk endian types
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/befs')
| -rw-r--r-- | fs/befs/befs_fs_types.h | 4 | ||||
| -rw-r--r-- | fs/befs/endian.h | 36 |
2 files changed, 22 insertions, 18 deletions
diff --git a/fs/befs/befs_fs_types.h b/fs/befs/befs_fs_types.h index d124b4c51179..128066b1c4b0 100644 --- a/fs/befs/befs_fs_types.h +++ b/fs/befs/befs_fs_types.h @@ -79,6 +79,10 @@ enum inode_flags { * On-Disk datastructures of BeFS */ +typedef u64 __bitwise fs64; +typedef u32 __bitwise fs32; +typedef u16 __bitwise fs16; + typedef u64 befs_off_t; typedef u64 befs_time_t; diff --git a/fs/befs/endian.h b/fs/befs/endian.h index d77a26e7bd97..979c543e6c58 100644 --- a/fs/befs/endian.h +++ b/fs/befs/endian.h @@ -12,57 +12,57 @@ #include <linux/byteorder/generic.h> static inline u64 -fs64_to_cpu(const struct super_block *sb, u64 n) +fs64_to_cpu(const struct super_block *sb, fs64 n) { if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) - return le64_to_cpu(n); + return le64_to_cpu((__force __le64)n); else - return be64_to_cpu(n); + return be64_to_cpu((__force __be64)n); } -static inline u64 +static inline fs64 cpu_to_fs64(const struct super_block *sb, u64 n) { if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) - return cpu_to_le64(n); + return (__force fs64)cpu_to_le64(n); else - return cpu_to_be64(n); + return (__force fs64)cpu_to_be64(n); } static inline u32 -fs32_to_cpu(const struct super_block *sb, u32 n) +fs32_to_cpu(const struct super_block *sb, fs32 n) { if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) - return le32_to_cpu(n); + return le32_to_cpu((__force __le32)n); else - return be32_to_cpu(n); + return be32_to_cpu((__force __be32)n); } -static inline u32 +static inline fs32 cpu_to_fs32(const struct super_block *sb, u32 n) { if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) - return cpu_to_le32(n); + return (__force fs32)cpu_to_le32(n); else - return cpu_to_be32(n); + return (__force fs32)cpu_to_be32(n); } static inline u16 -fs16_to_cpu(const struct super_block *sb, u16 n) +fs16_to_cpu(const struct super_block *sb, fs16 n) { if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) - return le16_to_cpu(n); + return le16_to_cpu((__force __le16)n); else - return be16_to_cpu(n); + return be16_to_cpu((__force __be16)n); } -static inline u16 +static inline fs16 cpu_to_fs16(const struct super_block *sb, u16 n) { if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) - return cpu_to_le16(n); + return (__force fs16)cpu_to_le16(n); else - return cpu_to_be16(n); + return (__force fs16)cpu_to_be16(n); } /* Composite types below here */ |