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Honour sync=disabled when relinking tpmfiles 

Unlinked files don't respect synchronous flush commands, but when they get relinked
their state is unknown. Previously we force flushed all such files even when
sync=disabled. Correct this case.

Reviewed-by: Chunwei Chen <tuxoko@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: DHE <git@dehacked.net>
Closes #10005
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DeHackEd 2020-02-16 15:44:08 -05:00 committed by GitHub
parent ecbbdac799
commit d09dc5980c
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1 changed files with 1 additions and 1 deletions
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module/os/linux/zfs/zfs_vnops.c
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@ -4431,7 +4431,7 @@ top:
if (!is_tmpfile && zfsvfs->z_os->os_sync == ZFS_SYNC_ALWAYS) if (!is_tmpfile && zfsvfs->z_os->os_sync == ZFS_SYNC_ALWAYS)
zil_commit(zilog, 0); zil_commit(zilog, 0);
if (is_tmpfile) if (is_tmpfile && zfsvfs->z_os->os_sync != ZFS_SYNC_DISABLED)
txg_wait_synced(dmu_objset_pool(zfsvfs->z_os), txg); txg_wait_synced(dmu_objset_pool(zfsvfs->z_os), txg);
zfs_inode_update(tdzp); zfs_inode_update(tdzp);