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This patchset documents all the new features added to statmount() since the syscall was first introduced. I did work on the STATMOUNT_BY_FD changes and I have tried my best to understand rest of the features and document them. I have cc'ed the authors of all these new features, please let me know your thoughts. This patchset is also available on github [1]. Changes from v1 to v2: - Appended Linux versions to document in which version new fields were introduced. - Fixed formatting issues and wording problems pointed out by Alex during review. - Reworded STATMOUNT_{UIDMAP,GIDMAP} to better explain the feature. Changes from RFC to v1: - Document req.mnt_ns_fd as well. - Fix all lint errors generated by running `make -R lint-man man/man2/statmount.2`. [1]: https://github.com/bsach64/man-pages/tree/man.2.statmount.v2 Bhavik Sachdev (10): man/man2/statmount.2: Document req.mnt_ns_id and STATMOUNT_MNT_NS_ID man/man2/statmount.2: Document STATMOUNT_MNT_OPTS man/man2/statmount.2: Document STATMOUNT_FS_SUBTYPE man/man2/statmount.2: Document STATMOUNT_SB_SOURCE man/man2/statmount.2: Document STATMOUNT_OPT_ARRAY man/man2/statmount.2: Document STATMOUNT_OPT_SEC_ARRAY man/man2/statmount.2: Document STATMOUNT_{UIDMAP,GIDMAP} man/man2/statmount.2: Document STATMOUNT_SUPPORTED_MASK man/man2/statmount.2: Document req.mnt_ns_fd man/man2/statmount.2: Document STATMOUNT_BY_FD man/man2/statmount.2 | 176 ++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 172 insertions(+), 4 deletions(-) -- 2.53.0