diff options
Diffstat (limited to 'fs/btrfs/accessors.h')
| -rw-r--r-- | fs/btrfs/accessors.h | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/fs/btrfs/accessors.h b/fs/btrfs/accessors.h index 6fce3e8d3dac..15ea6348800b 100644 --- a/fs/btrfs/accessors.h +++ b/fs/btrfs/accessors.h @@ -3,7 +3,7 @@ #ifndef BTRFS_ACCESSORS_H #define BTRFS_ACCESSORS_H -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/stddef.h> #include <linux/types.h> #include <linux/align.h> @@ -12,6 +12,7 @@ #include <linux/string.h> #include <linux/mm.h> #include <uapi/linux/btrfs_tree.h> +#include "extent_io.h" struct extent_buffer; @@ -34,7 +35,7 @@ void btrfs_init_map_token(struct btrfs_map_token *token, struct extent_buffer *e static inline u8 get_unaligned_le8(const void *p) { - return *(u8 *)p; + return *(const u8 *)p; } static inline void put_unaligned_le8(u8 val, void *p) @@ -48,8 +49,8 @@ static inline void put_unaligned_le8(u8 val, void *p) offsetof(type, member), \ sizeof_field(type, member))) -#define write_eb_member(eb, ptr, type, member, result) (\ - write_extent_buffer(eb, (char *)(result), \ +#define write_eb_member(eb, ptr, type, member, source) ( \ + write_extent_buffer(eb, (const char *)(source), \ ((unsigned long)(ptr)) + \ offsetof(type, member), \ sizeof_field(type, member))) @@ -315,11 +316,8 @@ BTRFS_SETGET_FUNCS(timespec_nsec, struct btrfs_timespec, nsec, 32); BTRFS_SETGET_STACK_FUNCS(stack_timespec_sec, struct btrfs_timespec, sec, 64); BTRFS_SETGET_STACK_FUNCS(stack_timespec_nsec, struct btrfs_timespec, nsec, 32); -BTRFS_SETGET_FUNCS(stripe_extent_encoding, struct btrfs_stripe_extent, encoding, 8); BTRFS_SETGET_FUNCS(raid_stride_devid, struct btrfs_raid_stride, devid, 64); BTRFS_SETGET_FUNCS(raid_stride_physical, struct btrfs_raid_stride, physical, 64); -BTRFS_SETGET_STACK_FUNCS(stack_stripe_extent_encoding, - struct btrfs_stripe_extent, encoding, 8); BTRFS_SETGET_STACK_FUNCS(stack_raid_stride_devid, struct btrfs_raid_stride, devid, 64); BTRFS_SETGET_STACK_FUNCS(stack_raid_stride_physical, struct btrfs_raid_stride, physical, 64); @@ -353,7 +351,7 @@ static inline void btrfs_tree_block_key(const struct extent_buffer *eb, static inline void btrfs_set_tree_block_key(const struct extent_buffer *eb, struct btrfs_tree_block_info *item, - struct btrfs_disk_key *key) + const struct btrfs_disk_key *key) { write_eb_member(eb, item, struct btrfs_tree_block_info, key, key); } @@ -446,7 +444,7 @@ void btrfs_node_key(const struct extent_buffer *eb, struct btrfs_disk_key *disk_key, int nr); static inline void btrfs_set_node_key(const struct extent_buffer *eb, - struct btrfs_disk_key *disk_key, int nr) + const struct btrfs_disk_key *disk_key, int nr) { unsigned long ptr; @@ -512,7 +510,7 @@ static inline void btrfs_item_key(const struct extent_buffer *eb, } static inline void btrfs_set_item_key(struct extent_buffer *eb, - struct btrfs_disk_key *disk_key, int nr) + const struct btrfs_disk_key *disk_key, int nr) { struct btrfs_item *item = btrfs_item_nr(eb, nr); |