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src/pxar/fuse.rs: refactor Iterator: use find() instead of position()

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Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
This commit is contained in:
Christian Ebner 2019-11-04 10:48:09 +01:00 committed by Dietmar Maurer
parent b82a101c86
commit 9708b2d98c
1 changed files with 2 additions and 8 deletions
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10
src/pxar/fuse.rs
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@ -452,15 +452,11 @@ fn find_goodbye_entry(
update_goodbye_cache(&mut ctx)?;
if let Some((_, gbt)) = &ctx.goodbye_cache {
let mut iterator = gbt.iter();
let mut position = 0;
loop {
// Search for the next position where the hash matches the one in the
// goodbye table.
position += iterator
.position(|(e, _, _)| e.hash == hash)
// Search for the next goodbye entry with matching hash.
let (_item, start, end) = iterator.find(|(i, _, _)| i.hash == hash)
.ok_or(libc::ENOENT)?;
let (_item, start, end) = &gbt[position];
// At this point it is not clear if the item is a directory or not, this
// has to be decided based on the entry mode.
// `Decoder`s attributes function accepts both, offsets pointing to
@ -475,8 +471,6 @@ fn find_goodbye_entry(
let child_offset = find_offset(&entry, *start, *end);
return Ok((child_offset, entry, attr, payload_size));
}
// Have to shift the position by one as next in iterator will be 0
position += 1;
}
}