forked from Mirrors/btrfs-progs
early work to file_write in big extents
parent
3eaaf935e5
commit
23218726a2
12
ctree.h
12
ctree.h
|
@ -223,6 +223,7 @@ struct btrfs_file_extent_item {
|
||||||
} __attribute__ ((__packed__));
|
} __attribute__ ((__packed__));
|
||||||
|
|
||||||
struct btrfs_csum_item {
|
struct btrfs_csum_item {
|
||||||
|
__le64 extent_offset;
|
||||||
u8 csum[BTRFS_CSUM_SIZE];
|
u8 csum[BTRFS_CSUM_SIZE];
|
||||||
} __attribute__ ((__packed__));
|
} __attribute__ ((__packed__));
|
||||||
|
|
||||||
|
@ -911,6 +912,17 @@ static inline void btrfs_set_file_extent_num_blocks(struct
|
||||||
e->num_blocks = cpu_to_le64(val);
|
e->num_blocks = cpu_to_le64(val);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static inline u64 btrfs_csum_extent_offset(struct btrfs_csum_item *c)
|
||||||
|
{
|
||||||
|
return le64_to_cpu(c->extent_offset);
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline void btrfs_set_csum_extent_offset(struct btrfs_csum_item *c,
|
||||||
|
u64 val)
|
||||||
|
{
|
||||||
|
c->extent_offset = cpu_to_le64(val);
|
||||||
|
}
|
||||||
|
|
||||||
static inline u16 btrfs_device_pathlen(struct btrfs_device_item *d)
|
static inline u16 btrfs_device_pathlen(struct btrfs_device_item *d)
|
||||||
{
|
{
|
||||||
return le16_to_cpu(d->pathlen);
|
return le16_to_cpu(d->pathlen);
|
||||||
|
|
|
@ -16,6 +16,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
|
||||||
struct btrfs_device_item *devi;
|
struct btrfs_device_item *devi;
|
||||||
struct btrfs_inode_item *ii;
|
struct btrfs_inode_item *ii;
|
||||||
struct btrfs_file_extent_item *fi;
|
struct btrfs_file_extent_item *fi;
|
||||||
|
struct btrfs_csum_item *ci;
|
||||||
char *p;
|
char *p;
|
||||||
u32 type;
|
u32 type;
|
||||||
|
|
||||||
|
@ -76,6 +77,11 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
|
||||||
printf("\t\textent data refs %u\n",
|
printf("\t\textent data refs %u\n",
|
||||||
btrfs_extent_refs(ei));
|
btrfs_extent_refs(ei));
|
||||||
break;
|
break;
|
||||||
|
case BTRFS_CSUM_ITEM_KEY:
|
||||||
|
ci = btrfs_item_ptr(l, i,
|
||||||
|
struct btrfs_csum_item);
|
||||||
|
printf("\t\tcsum item\n");
|
||||||
|
break;
|
||||||
case BTRFS_EXTENT_DATA_KEY:
|
case BTRFS_EXTENT_DATA_KEY:
|
||||||
fi = btrfs_item_ptr(l, i,
|
fi = btrfs_item_ptr(l, i,
|
||||||
struct btrfs_file_extent_item);
|
struct btrfs_file_extent_item);
|
||||||
|
|
Loading…
Reference in New Issue