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implement STATX_MNT_ID for sys_statx

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This commit is contained in:
Ashwin Naren
2026-01-31 17:56:10 -08:00
parent 8046d746dd
commit ab93101a9f
1 changed files with 6 additions and 1 deletions
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7
src/fs/syscalls/at/statx.rs
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@@ -70,13 +70,13 @@ pub struct StatX {
pub stx_btime: StatXTimestamp, // Creation time
pub stx_ctime: StatXTimestamp, // Change time
pub stx_mtime: StatXTimestamp, // Modification time
pub stx_mnt_id: u64, // Mount ID
// Currently not supported on any current filesystems
pub stx_rdev_major: u32, // Device major ID
pub stx_rdev_minor: u32, // Device minor ID
pub stx_dev_major: u32, // Filesystem major ID
pub stx_dev_minor: u32, // Filesystem minor ID
pub stx_mnt_id: u64, // Mount ID
pub stx_dio_mem_align: u32, // Alignment of memory for direct I/O
pub stx_dio_offset_align: u32, // Alignment of offset for direct I/O
pub stx_subvol: u64, // Subvolume ID
@@ -199,6 +199,11 @@ pub async fn sys_statx(
stat_x.stx_btime = attr.btime.into();
}
if mask.contains(StatXMask::STATX_MNT_ID) {
stat_x.stx_mask |= StatXMask::STATX_MNT_ID.bits();
stat_x.stx_mnt_id = attr.id.fs_id();
}
stat_x.stx_attributes_mask = StatXAttr::STATX_ATTR_MOUNT_ROOT.bits();
if VFS.is_mount_root(attr.id) {
stat_x.stx_attributes |= StatXAttr::STATX_ATTR_MOUNT_ROOT.bits();