diff options
Diffstat (limited to 'fs/btrfs/backref.c')
| -rw-r--r-- | fs/btrfs/backref.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 04cb608e7cfb..9be11a342de5 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -27,6 +27,7 @@ struct extent_inode_elem { u64 inum; u64 offset; + u64 num_bytes; struct extent_inode_elem *next; }; @@ -37,6 +38,7 @@ static int check_extent_in_eb(const struct btrfs_key *key, struct extent_inode_elem **eie, bool ignore_offset) { + const u64 data_len = btrfs_file_extent_num_bytes(eb, fi); u64 offset = 0; struct extent_inode_elem *e; @@ -45,10 +47,8 @@ static int check_extent_in_eb(const struct btrfs_key *key, !btrfs_file_extent_encryption(eb, fi) && !btrfs_file_extent_other_encoding(eb, fi)) { u64 data_offset; - u64 data_len; data_offset = btrfs_file_extent_offset(eb, fi); - data_len = btrfs_file_extent_num_bytes(eb, fi); if (extent_item_pos < data_offset || extent_item_pos >= data_offset + data_len) @@ -63,6 +63,7 @@ static int check_extent_in_eb(const struct btrfs_key *key, e->next = *eie; e->inum = key->objectid; e->offset = key->offset + offset; + e->num_bytes = data_len; *eie = e; return 0; @@ -2265,7 +2266,7 @@ static int iterate_leaf_refs(struct btrfs_fs_info *fs_info, "ref for %llu resolved, key (%llu EXTEND_DATA %llu), root %llu", extent_item_objectid, eie->inum, eie->offset, root); - ret = iterate(eie->inum, eie->offset, root, ctx); + ret = iterate(eie->inum, eie->offset, eie->num_bytes, root, ctx); if (ret) { btrfs_debug(fs_info, "stopping iteration for %llu due to ret=%d", @@ -2357,7 +2358,7 @@ out: return ret; } -static int build_ino_list(u64 inum, u64 offset, u64 root, void *ctx) +static int build_ino_list(u64 inum, u64 offset, u64 num_bytes, u64 root, void *ctx) { struct btrfs_data_container *inodes = ctx; const size_t c = 3 * sizeof(u64); |