diff options
Diffstat (limited to 'include/linux/ufs_fs.h')
-rw-r--r-- | include/linux/ufs_fs.h | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/include/linux/ufs_fs.h b/include/linux/ufs_fs.h index 24ce39820560..44c45449065c 100644 --- a/include/linux/ufs_fs.h +++ b/include/linux/ufs_fs.h | |||
@@ -40,6 +40,7 @@ typedef __u64 __fs64; | |||
40 | typedef __u32 __fs32; | 40 | typedef __u32 __fs32; |
41 | typedef __u16 __fs16; | 41 | typedef __u16 __fs16; |
42 | #else | 42 | #else |
43 | #include <asm/div64.h> | ||
43 | typedef __u64 __bitwise __fs64; | 44 | typedef __u64 __bitwise __fs64; |
44 | typedef __u32 __bitwise __fs32; | 45 | typedef __u32 __bitwise __fs32; |
45 | typedef __u16 __bitwise __fs16; | 46 | typedef __u16 __bitwise __fs16; |
@@ -267,13 +268,6 @@ typedef __u16 __bitwise __fs16; | |||
267 | #define ufs_inotofsbo(x) ((x) % uspi->s_inopf) | 268 | #define ufs_inotofsbo(x) ((x) % uspi->s_inopf) |
268 | 269 | ||
269 | /* | 270 | /* |
270 | * Give cylinder group number for a file system block. | ||
271 | * Give cylinder group block number for a file system block. | ||
272 | */ | ||
273 | #define ufs_dtog(d) ((d) / uspi->s_fpg) | ||
274 | #define ufs_dtogd(d) ((d) % uspi->s_fpg) | ||
275 | |||
276 | /* | ||
277 | * Compute the cylinder and rotational position of a cyl block addr. | 271 | * Compute the cylinder and rotational position of a cyl block addr. |
278 | */ | 272 | */ |
279 | #define ufs_cbtocylno(bno) \ | 273 | #define ufs_cbtocylno(bno) \ |
@@ -723,6 +717,7 @@ struct ufs_cg_private_info { | |||
723 | __u32 c_nclusterblks; /* number of clusters this cg */ | 717 | __u32 c_nclusterblks; /* number of clusters this cg */ |
724 | }; | 718 | }; |
725 | 719 | ||
720 | |||
726 | struct ufs_sb_private_info { | 721 | struct ufs_sb_private_info { |
727 | struct ufs_buffer_head s_ubh; /* buffer containing super block */ | 722 | struct ufs_buffer_head s_ubh; /* buffer containing super block */ |
728 | struct ufs_csum_core cs_total; | 723 | struct ufs_csum_core cs_total; |
@@ -952,10 +947,10 @@ struct ufs_super_block_third { | |||
952 | #ifdef __KERNEL__ | 947 | #ifdef __KERNEL__ |
953 | 948 | ||
954 | /* balloc.c */ | 949 | /* balloc.c */ |
955 | extern void ufs_free_fragments (struct inode *, unsigned, unsigned); | 950 | extern void ufs_free_fragments (struct inode *, u64, unsigned); |
956 | extern void ufs_free_blocks (struct inode *, unsigned, unsigned); | 951 | extern void ufs_free_blocks (struct inode *, u64, unsigned); |
957 | extern unsigned ufs_new_fragments(struct inode *, __fs32 *, unsigned, unsigned, | 952 | extern u64 ufs_new_fragments(struct inode *, void *, u64, u64, |
958 | unsigned, int *, struct page *); | 953 | unsigned, int *, struct page *); |
959 | 954 | ||
960 | /* cylinder.c */ | 955 | /* cylinder.c */ |
961 | extern struct ufs_cg_private_info * ufs_load_cylinder (struct super_block *, unsigned); | 956 | extern struct ufs_cg_private_info * ufs_load_cylinder (struct super_block *, unsigned); |
@@ -1016,6 +1011,22 @@ static inline struct ufs_inode_info *UFS_I(struct inode *inode) | |||
1016 | return container_of(inode, struct ufs_inode_info, vfs_inode); | 1011 | return container_of(inode, struct ufs_inode_info, vfs_inode); |
1017 | } | 1012 | } |
1018 | 1013 | ||
1014 | /* | ||
1015 | * Give cylinder group number for a file system block. | ||
1016 | * Give cylinder group block number for a file system block. | ||
1017 | */ | ||
1018 | /* #define ufs_dtog(d) ((d) / uspi->s_fpg) */ | ||
1019 | static inline u64 ufs_dtog(struct ufs_sb_private_info * uspi, u64 b) | ||
1020 | { | ||
1021 | do_div(b, uspi->s_fpg); | ||
1022 | return b; | ||
1023 | } | ||
1024 | /* #define ufs_dtogd(d) ((d) % uspi->s_fpg) */ | ||
1025 | static inline u32 ufs_dtogd(struct ufs_sb_private_info * uspi, u64 b) | ||
1026 | { | ||
1027 | return do_div(b, uspi->s_fpg); | ||
1028 | } | ||
1029 | |||
1019 | #endif /* __KERNEL__ */ | 1030 | #endif /* __KERNEL__ */ |
1020 | 1031 | ||
1021 | #endif /* __LINUX_UFS_FS_H */ | 1032 | #endif /* __LINUX_UFS_FS_H */ |