Linux: add name_to_handle_at and open_by_handle_at#4988
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samu698 wants to merge 1 commit intorust-lang:mainfrom
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Linux: add name_to_handle_at and open_by_handle_at#4988samu698 wants to merge 1 commit intorust-lang:mainfrom
name_to_handle_at and open_by_handle_at#4988samu698 wants to merge 1 commit intorust-lang:mainfrom
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samu698
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Feb 22, 2026
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| // FIXME(linux): Requires >= 6.13 kernel headers. | ||
| "AT_HANDLE_CONNECTABLE" => true, | ||
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| // FIXME(linux): Requires >= 6.12 kernel headers. | ||
| "AT_HANDLE_MNT_ID_UNIQUE" => true, |
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These flags are a recent addition to Linux and they are present only in the more recent versions of glibc
samu698
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Feb 22, 2026
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| // FIXME(musl): This value is not yet in musl. | ||
| // eabihf targets are tested using an older version of glibc | ||
| "AT_HANDLE_FID" if musl || eabihf => true, |
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eabihf targets use an older version of glibc in CI, where this flag wasn't added
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Description
Add file handle operations for Linux.
In particular I added:
name_to_handle_at()open_by_handle_at()file_handleMAX_HANDLE_SZAT_HANDLE_MNT_ID_UNIQUEAT_HANDLE_FIDAT_HANDLE_CONNECTABLESources
file_handlestruct (glibc)Checklist
libc-test/semverhave been updated*LASTor*MAXareincluded (see #3131)
cd libc-test && cargo test --target mytarget);especially relevant for platforms that may not be checked in CI
@rustbot label +stable-nominated