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shim/loop-dev: fix variable undefined error for musl 

Fixes: #413

Signed-off-by: Tim Zhang <tim@hyper.sh>
This commit is contained in:
Tim Zhang 2025-07-17 17:19:06 +08:00 committed by Maksym Pavlenko
parent 884ba3d6e1
commit d8f28555b5
1 changed files with 15 additions and 0 deletions
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15
crates/shim/src/mount_linux.rs
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@ -813,6 +813,21 @@ pub fn setup_loop_dev(backing_file: &str, loop_dev: &str, params: &LoopParams) -
info, info,
); );
#[cfg(target_env = "musl")] #[cfg(target_env = "musl")]
let ret = libc::ioctl(
loop_dev.as_raw_fd() as libc::c_int,
LOOP_SET_STATUS64 as libc::c_int,
info,
);
#[cfg(target_env = "gnu")]
if let Err(e) = nix::errno::Errno::result(ret) {
libc::ioctl(
loop_dev.as_raw_fd() as libc::c_int,
LOOP_CLR_FD as libc::c_ulong,
0,
);
return Err(Error::Nix(e));
}
#[cfg(target_env = "musl")]
if let Err(e) = nix::errno::Errno::result(ret) { if let Err(e) = nix::errno::Errno::result(ret) {
libc::ioctl( libc::ioctl(
loop_dev.as_raw_fd() as libc::c_int, loop_dev.as_raw_fd() as libc::c_int,