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Add a rustix::fs::STATX_ATTR_MOUNT_ROOT
constant.
#1198
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Add a `STATX_ATTR_MOUNT_ROOT` constant for musl libc compat
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Thanks! Overall it looks good; a few comments below:
#[cfg(all(linux_kernel, target_env = "musl"))] | ||
pub(crate) const STATX_ATTR_MOUNT_ROOT: c_int = 0x2000; | ||
#[cfg(all(linux_kernel, target_env = "gnu"))] | ||
pub(crate) const STATX_ATTR_MOUNT_ROOT: c_int = libc::STATX_ATTR_MOUNT_ROOT; |
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This module does use libc::*
at the top, so this line is unnecessary.
AT_FDCWD, NFS_SUPER_MAGIC, O_LARGEFILE, PROC_SUPER_MAGIC, STATX_ATTR_MOUNT_ROOT, UTIME_NOW, | ||
UTIME_OMIT, XATTR_CREATE, XATTR_REPLACE, | ||
}; | ||
#[cfg(not(any(target_env = "musl", target_env = "gnu")))] |
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The src/backend/linux_raw directory doesn't use libc bindings for most things, so we should be able to just add STATX_ATTR_MOUNT_ROOT
to the use
below instead of adding a new use
here.
@@ -10,6 +10,11 @@ use backend::fs::syscalls::statx as _statx; | |||
#[cfg(not(feature = "linux_4_11"))] | |||
use compat::statx as _statx; | |||
|
|||
/// `STATX_ATTR_MOUNT_ROOT`—Address of the root of a mount | |||
#[allow(dead_code)] |
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Since this is a pub const
and re-exported in mod.rs, it shouldn't need allow(dead_code)
.
@@ -116,6 +116,8 @@ pub use sendfile::sendfile; | |||
pub use special::*; | |||
#[cfg(linux_kernel)] | |||
pub use statx::statx; | |||
#[cfg(all(linux_kernel, any(target_env = "musl", target_env = "gnu")))] | |||
pub use statx::STATX_ATTR_MOUNT_ROOT; |
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One thing we can do to make this code a little tidier is just change the use statx::statx
above to be use statx::*;
, instead of adding a new use
, so that we don't have to repeat all the cfg
s.
Add a
STATX_ATTR_MOUNT_ROOT
constant for Linux with musl libc compatibility.(Note: This is my first contribution to rustix, so I assume that I may have placed const declarations in the wrong place. I will gladly fix any issues with this MR. Thank you!)