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Btrfs: Add lowest key information to back refs for extent tree blocks as well.

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-12-11 12:42:00 -05:00
parent 7bb86316c3
commit d8d5f3e16d
4 changed files with 110 additions and 19 deletions
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11
fs/btrfs/file.c
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@@ -545,13 +545,10 @@ next_slot:
u64 disk_num_bytes = 0;
u64 extent_num_bytes = 0;
u64 root_gen;
u64 root_owner;
if (leaf != root->node) {
root_gen =
btrfs_header_generation(path->nodes[1]);
} else {
root_gen = btrfs_header_generation(leaf);
}
root_gen = btrfs_header_generation(leaf);
root_owner = btrfs_header_owner(leaf);
if (found_extent) {
disk_bytenr =
btrfs_file_extent_disk_bytenr(leaf,
@@ -575,7 +572,7 @@ next_slot:
ret = btrfs_free_extent(trans, root,
disk_bytenr,
disk_num_bytes,
root->root_key.objectid,
root_owner,
root_gen, inode->i_ino,
key.offset, 0);
}