diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/reiserfs_fs.h | 49 |
1 files changed, 8 insertions, 41 deletions
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 2f7a34d636d..d445b682ce0 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -433,23 +433,6 @@ static inline void set_offset_v2_k_offset( struct offset_v2 *v2, loff_t offset ) # define set_offset_v2_k_offset(v2,val) (offset_v2_k_offset(v2) = (val)) #endif -struct in_core_offset_v1 { - __u32 k_offset; - __u32 k_uniqueness; -} __attribute__ ((__packed__)); - -struct in_core_offset_v2 { -#ifdef __LITTLE_ENDIAN - /* little endian version */ - __u64 k_offset:60; - __u64 k_type: 4; -#else - /* big endian version */ - __u64 k_type: 4; - __u64 k_offset:60; -#endif -} __attribute__ ((__packed__)); - /* Key of an item determines its location in the S+tree, and is composed of 4 components */ struct reiserfs_key { @@ -466,11 +449,9 @@ struct in_core_key { __u32 k_dir_id; /* packing locality: by default parent directory object id */ __u32 k_objectid; /* object identifier */ - union { - struct in_core_offset_v1 k_offset_v1; - struct in_core_offset_v2 k_offset_v2; - } __attribute__ ((__packed__)) u; -} __attribute__ ((__packed__)); + __u64 k_offset; + __u8 k_type; +}; struct cpu_key { struct in_core_key on_disk_key; @@ -696,43 +677,29 @@ static inline void set_le_ih_k_type (struct item_head * ih, int type) // static inline loff_t cpu_key_k_offset (const struct cpu_key * key) { - return (key->version == KEY_FORMAT_3_5) ? - key->on_disk_key.u.k_offset_v1.k_offset : - key->on_disk_key.u.k_offset_v2.k_offset; + return key->on_disk_key.k_offset; } static inline loff_t cpu_key_k_type (const struct cpu_key * key) { - return (key->version == KEY_FORMAT_3_5) ? - uniqueness2type (key->on_disk_key.u.k_offset_v1.k_uniqueness) : - key->on_disk_key.u.k_offset_v2.k_type; + return key->on_disk_key.k_type; } static inline void set_cpu_key_k_offset (struct cpu_key * key, loff_t offset) { - (key->version == KEY_FORMAT_3_5) ? - (key->on_disk_key.u.k_offset_v1.k_offset = offset) : - (key->on_disk_key.u.k_offset_v2.k_offset = offset); + key->on_disk_key.k_offset = offset; } - static inline void set_cpu_key_k_type (struct cpu_key * key, int type) { - (key->version == KEY_FORMAT_3_5) ? - (key->on_disk_key.u.k_offset_v1.k_uniqueness = type2uniqueness (type)): - (key->on_disk_key.u.k_offset_v2.k_type = type); + key->on_disk_key.k_type = type; } - static inline void cpu_key_k_offset_dec (struct cpu_key * key) { - if (key->version == KEY_FORMAT_3_5) - key->on_disk_key.u.k_offset_v1.k_offset --; - else - key->on_disk_key.u.k_offset_v2.k_offset --; + key->on_disk_key.k_offset --; } - #define is_direntry_cpu_key(key) (cpu_key_k_type (key) == TYPE_DIRENTRY) #define is_direct_cpu_key(key) (cpu_key_k_type (key) == TYPE_DIRECT) #define is_indirect_cpu_key(key) (cpu_key_k_type (key) == TYPE_INDIRECT) |