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MFC r362891:
authorAlan Somers <asomers@FreeBSD.org>
Fri, 24 Jul 2020 17:45:06 +0000 (17:45 +0000)
committerAlan Somers <asomers@FreeBSD.org>
Fri, 24 Jul 2020 17:45:06 +0000 (17:45 +0000)
commita146c36a278b3f2b66a0dbeeaf1f3c6568f94b3f
tree428350fb7c3c99622046c419f6fe14f7384947f4tree | snapshot
parent91e8246a81cb6053dc719eb6d05d1cc63e52faabcommit | diff
MFC r362891:

Fix page fault in zfsctl_snapdir_getattr

Must acquire the z_teardown_lock before accessing the zfsvfs_t object. I
can't reproduce this panic on demand, but this looks like the correct
solution.

PR: 247668
Reviewed by: avg
Sponsored by: Axcient
Differential Revision: https://reviews.freebsd.org/D25543
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c diff | blob | history
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