869be82e09
Change-Id: I11247e24475f0e49dc22f2d10bf3e1e276737899 Reviewed-on: https://cl.tvl.fyi/c/depot/+/9709 Reviewed-by: edef <edef@edef.eu> Tested-by: BuildkiteCI
53 lines
1.7 KiB
Rust
53 lines
1.7 KiB
Rust
#![allow(clippy::unnecessary_cast)] // libc::S_IFDIR is u32 on Linux and u16 on MacOS
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use super::inodes::{DirectoryInodeData, InodeData};
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use fuse_backend_rs::abi::fuse_abi::Attr;
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/// The [Attr] describing the root
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pub const ROOT_FILE_ATTR: Attr = Attr {
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ino: fuse_backend_rs::api::filesystem::ROOT_ID,
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size: 0,
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blksize: 1024,
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blocks: 0,
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mode: libc::S_IFDIR as u32 | 0o555,
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atime: 0,
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mtime: 0,
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ctime: 0,
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atimensec: 0,
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mtimensec: 0,
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ctimensec: 0,
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nlink: 0,
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uid: 0,
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gid: 0,
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rdev: 0,
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flags: 0,
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#[cfg(target_os = "macos")]
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crtime: 0,
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#[cfg(target_os = "macos")]
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crtimensec: 0,
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#[cfg(target_os = "macos")]
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padding: 0,
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};
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/// for given &Node and inode, construct an [Attr]
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pub fn gen_file_attr(inode_data: &InodeData, inode: u64) -> Attr {
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Attr {
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ino: inode,
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// FUTUREWORK: play with this numbers, as it affects read sizes for client applications.
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blocks: 1024,
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size: match inode_data {
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InodeData::Regular(_, size, _) => *size as u64,
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InodeData::Symlink(target) => target.len() as u64,
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InodeData::Directory(DirectoryInodeData::Sparse(_, size)) => *size as u64,
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InodeData::Directory(DirectoryInodeData::Populated(_, ref children)) => {
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children.len() as u64
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}
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},
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mode: match inode_data {
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InodeData::Regular(_, _, false) => libc::S_IFREG as u32 | 0o444, // no-executable files
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InodeData::Regular(_, _, true) => libc::S_IFREG as u32 | 0o555, // executable files
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InodeData::Symlink(_) => libc::S_IFLNK as u32 | 0o444,
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InodeData::Directory(_) => libc::S_IFDIR as u32 | 0o555,
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},
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..Default::default()
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}
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}
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