Paul Zuchowski afa7b34845 Do not hash unlinked inodes ... In zfs_znode_alloc we always hash inodes. If the znode is unlinked, we do not need to hash it. This fixes the problem where zfs_suspend_fs is doing zrele (iput) in an async fashion, and zfs_resume_fs unlinked drain processing will try to hash an inode that could still be hashed, resulting in a panic. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Alan Somers <asomers@gmail.com> Signed-off-by: Paul Zuchowski <pzuchowski@datto.com> Closes #9741 Closes #11223 Closes #11648 Closes #12210		2021-06-11 17:00:33 -07:00
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spl	Remove pool io kstats (#12212)	2021-06-10 08:27:33 -07:00
zfs	Do not hash unlinked inodes	2021-06-11 17:00:33 -07:00