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(lookup 8) vfs: add support for WANTPARENT and LOCKPARENT to lockless lookup
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Authored by mjg on Mar 2 2020, 5:59 AM.
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Summary

This makes the realpath syscall operational with the new lookup. Note that the walk to obtain the full path name still takes locks.

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mjg retitled this revision from vfs: add support for WANTPARENT and LOCKPARENT to fast path lookup to vfs: add support for WANTPARENT and LOCKPARENT to lockless lookup.
mjg added a reviewer: markj.
  • rebase
mjg retitled this revision from vfs: add support for WANTPARENT and LOCKPARENT to lockless lookup to (lookup 7) vfs: add support for WANTPARENT and LOCKPARENT to lockless lookup.Jul 6 2020, 8:05 PM
mjg retitled this revision from (lookup 7) vfs: add support for WANTPARENT and LOCKPARENT to lockless lookup to (lookup 8) vfs: add support for WANTPARENT and LOCKPARENT to lockless lookup.Jul 6 2020, 8:14 PM
This revision was not accepted when it landed; it landed in state Needs Review.Jul 30 2020, 3:45 PM
This revision was automatically updated to reflect the committed changes.