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| author | avg <avg@FreeBSD.org> | 2012-10-17 10:59:56 +0000 |
|---|---|---|
| committer | avg <avg@FreeBSD.org> | 2012-10-17 10:59:56 +0000 |
| commit | f16dd753c48f6804e09296920d7c405356699352 (patch) | |
| tree | ac52eb44e69518fcc6a8e3b60743ca51ae3f8e46 /usr.sbin | |
| parent | 37fb264720fa1cee64ea4d2350f3ca0d2a8c55b6 (diff) | |
| download | FreeBSD-src-f16dd753c48f6804e09296920d7c405356699352.zip FreeBSD-src-f16dd753c48f6804e09296920d7c405356699352.tar.gz | |
zfs: make use of getnewvnode_reserve in zfs_mknode and zfs_zget
getnewvnode_reserve helps to avoid "recursing" back into zfs code
via getnewvnode when that latter needs to reclaim some vnodes.
zfs code may hold a number of locks around getnewvnode and doesn't
expect any recursion to happen on those locks, because that never
happens in solaris.
I believe that this change also eleiminates a need for the delayed
znode destruction via the taskqueue.
Many thanks to kib for devising getnewvnode_reserve.
Reported by: flo
Tested by: bapt, kwm, swills
MFC after: 2 weeks
X-MFC after: r241556
Diffstat (limited to 'usr.sbin')
0 files changed, 0 insertions, 0 deletions
