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FreeBSD: g/c unused zfs_znode_move support

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The allocator does not provide the functionality to begin with.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Matt Macy <mmacy@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11114
This commit is contained in:
Mateusz Guzik
2020-10-29 17:52:50 +01:00
committed by Brian Behlendorf
parent 6867d00403
commit e579a4ed0f
2 changed files with 1 additions and 31 deletions
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module/os/freebsd/zfs/zfs_vfsops.c
-11
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@@ -1118,22 +1118,11 @@ zfsvfs_setup(zfsvfs_t *zfsvfs, boolean_t mounting)
return (0);
}
extern krwlock_t zfsvfs_lock; /* in zfs_znode.c */
void
zfsvfs_free(zfsvfs_t *zfsvfs)
{
int i;
/*
* This is a barrier to prevent the filesystem from going away in
* zfs_znode_move() until we can safely ensure that the filesystem is
* not unmounted. We consider the filesystem valid before the barrier
* and invalid after the barrier.
*/
rw_enter(&zfsvfs_lock, RW_READER);
rw_exit(&zfsvfs_lock);
zfs_fuid_destroy(zfsvfs);
mutex_destroy(&zfsvfs->z_znodes_lock);