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