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(parent: 8230d29) | patch
vfs: add support for WANTPARENT and LOCKPARENT to lockless lookup
authorMateusz Guzik <mjg@FreeBSD.org>
Thu, 30 Jul 2020 15:45:11 +0000 (15:45 +0000)
committerMateusz Guzik <mjg@FreeBSD.org>
Thu, 30 Jul 2020 15:45:11 +0000 (15:45 +0000)
commit404927357d36a8a561f2747cdc56e384acb4693a
tree97d4f483c8823b613756964660df51cfa62c0614tree | snapshot
parent8230d2935730d0768d2dc5c9d0ce6ac0ca0c75e0commit | diff
vfs: add support for WANTPARENT and LOCKPARENT to lockless lookup

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

Tested by:      pho
Differential Revision: https://reviews.freebsd.org/D23917
sys/kern/vfs_cache.c diff | blob | history
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