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OpenZFS 9286 - want refreservation=auto
Authored by: Mike Gerdts <mike.gerdts@joyent.com> Reviewed by: Allan Jude <allanjude@freebsd.org> Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: John Kennedy <john.kennedy@delphix.com> Reviewed by: Andy Stormont <astormont@racktopsystems.com> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov> Approved by: Richard Lowe <richlowe@richlowe.net> Ported-by: Don Brady <don.brady@delphix.com> Porting Notes: * Adopted destroy_dataset in ZTS test cleanup * Use ksh shebang instead of bash for new tests OpenZFS-issue: https://www.illumos.org/issues/9286 OpenZFS-commit: https://github.com/openzfs/openzfs/commit/723d0c85 Closes #7387
This commit is contained in:
Mike Gerdts
committed by
Brian Behlendorf
Brian Behlendorf
parent
9966754ac5
commit
d22f3a8244
@@ -675,7 +675,8 @@ tests = ['reservation_001_pos', 'reservation_002_pos', 'reservation_003_pos',
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'reservation_007_pos', 'reservation_008_pos', 'reservation_009_pos',
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'reservation_010_pos', 'reservation_011_pos', 'reservation_012_pos',
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'reservation_013_pos', 'reservation_014_pos', 'reservation_015_pos',
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'reservation_016_pos', 'reservation_017_pos']
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'reservation_016_pos', 'reservation_017_pos', 'reservation_019_pos',
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'reservation_020_pos', 'reservation_021_neg', 'reservation_022_pos']
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tags = ['functional', 'reservation']
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[tests/functional/rootpool]
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@@ -19,7 +19,11 @@ dist_pkgdata_SCRIPTS = \
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reservation_015_pos.sh \
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reservation_016_pos.sh \
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reservation_017_pos.sh \
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reservation_018_pos.sh
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reservation_018_pos.sh \
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reservation_019_pos.sh \
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reservation_020_pos.sh \
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reservation_021_neg.sh \
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reservation_022_pos.sh
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dist_pkgdata_DATA = \
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reservation.cfg \
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@@ -0,0 +1,63 @@
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#!/bin/ksh -p
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#
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# This file and its contents are supplied under the terms of the
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# Common Development and Distribution License ("CDDL"), version 1.0.
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# You may only use this file in accordance with the terms of version
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# 1.0 of the CDDL.
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#
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# A full copy of the text of the CDDL should have accompanied this
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# source. A copy of the CDDL is also available via the Internet at
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# http://www.illumos.org/license/CDDL.
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#
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#
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# Copyright 2018 Joyent, Inc.
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#
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. $STF_SUITE/include/libtest.shlib
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. $STF_SUITE/tests/functional/reservation/reservation.shlib
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#
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# DESCRIPTION:
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#
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# A thin provisioned volume can become thick provisioned with 'zfs set
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# refreservation=auto'.
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#
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# STRATEGY:
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# 1) Create a sparse value.
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# 2) Use zfs set refreservation=auto to make it thick provisioned.
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# 3) Verify that refreservation is now the size predicted by
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# volsize_to_reservation().
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#
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verify_runnable "global"
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function cleanup
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{
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destroy_dataset "$TESTPOOL/$TESTVOL" "-f"
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}
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log_onexit cleanup
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log_assert "A thin provisioned volume can become thick provisioned with" \
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"'zfs set refreservation=auto'."
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space_avail=$(get_prop available $TESTPOOL)
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(( vol_size = (space_avail / 2) & ~(1024 * 1024 - 1) ))
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vol=$TESTPOOL/$TESTVOL
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# Create sparse vol and verify
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log_must zfs create -V $vol_size -s $vol
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resv=$(get_prop refreservation $vol)
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log_must test $resv -eq 0
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# Set refreservation
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log_must zfs set refreservation=auto $vol
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# Verify
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resv=$(get_prop refreservation $vol)
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expected=$(volsize_to_reservation $vol $vol_size)
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log_must test $resv -eq $expected
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log_pass "Setting refreservation=auto set refreservation to expected value"
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@@ -0,0 +1,64 @@
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#!/bin/ksh -p
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#
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# This file and its contents are supplied under the terms of the
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# Common Development and Distribution License ("CDDL"), version 1.0.
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# You may only use this file in accordance with the terms of version
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# 1.0 of the CDDL.
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#
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# A full copy of the text of the CDDL should have accompanied this
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# source. A copy of the CDDL is also available via the Internet at
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# http://www.illumos.org/license/CDDL.
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#
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#
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# Copyright 2018 Joyent, Inc.
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#
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. $STF_SUITE/include/libtest.shlib
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. $STF_SUITE/tests/functional/reservation/reservation.shlib
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#
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# DESCRIPTION:
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#
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# Cloning a thick provisioned volume results in a sparse volume
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#
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# STRATEGY:
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# 1) Create a thick provisioned volume.
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# 2) Snapshot and clone it.
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# 3) Verify that the clone is sparse.
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#
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verify_runnable "global"
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function cleanup
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{
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# Destroy first vol and descendants in one go.
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destroy_dataset "$TESTPOOL/$TESTVOL" "-Rf"
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}
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log_onexit cleanup
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log_assert "Cloning a thick provisioned volume results in a sparse volume"
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space_avail=$(get_prop available $TESTPOOL)
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(( vol_size = (space_avail / 4) & ~(1024 * 1024 - 1) ))
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vol=$TESTPOOL/$TESTVOL
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snap=$vol@clone
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vol2=$TESTPOOL/$TESTVOL2
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# Create sparse vol and verify
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log_must zfs create -V $vol_size $vol
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resv=$(get_prop refreservation $vol)
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expected=$(volsize_to_reservation $vol $vol_size)
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log_must test $resv -eq $expected
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# Clone it
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log_must zfs snapshot $snap
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log_must zfs clone $snap $vol2
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# Verify
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resv=$(get_prop refreservation $vol2)
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log_must test $resv -eq 0
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log_pass "Cloning a thick provisioned volume results in a sparse volume"
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@@ -0,0 +1,72 @@
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#!/bin/ksh -p
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#
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# This file and its contents are supplied under the terms of the
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# Common Development and Distribution License ("CDDL"), version 1.0.
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# You may only use this file in accordance with the terms of version
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# 1.0 of the CDDL.
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#
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# A full copy of the text of the CDDL should have accompanied this
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# source. A copy of the CDDL is also available via the Internet at
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# http://www.illumos.org/license/CDDL.
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#
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#
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# Copyright 2018 Joyent, Inc.
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#
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. $STF_SUITE/include/libtest.shlib
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. $STF_SUITE/tests/functional/reservation/reservation.shlib
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#
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# DESCRIPTION:
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#
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# The use of refreservation=auto on a filesystem does not change the
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# refreservation and results in an error.
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#
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# STRATEGY:
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# 1) Create a filesystem
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# 2) Verify that zfs set refreservation=auto fails without changing
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# refreservation from none.
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# 3) Set refreservation to a valid value.
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# 4) Verify that zfs set refreservation=auto fails without changing
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# refreservation from the previous value.
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#
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verify_runnable "both"
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fs=$TESTPOOL/$TESTFS/$(basename $0).$$
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function cleanup
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{
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destroy_dataset "$fs" "-f"
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}
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log_onexit cleanup
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log_assert "refreservation=auto on a filesystem generates an error without" \
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"changing refreservation"
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space_avail=$(get_prop available $TESTPOOL)
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(( fs_size = space_avail / 4 ))
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# Create a filesystem with no refreservation
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log_must zfs create $fs
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resv=$(get_prop refreservation $fs)
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log_must test $resv -eq 0
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# Verify that refreservation=auto fails without altering refreservation
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log_mustnot zfs set refreservation=auto $fs
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resv=$(get_prop refreservation $fs)
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log_must test $resv -eq 0
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# Set refreservation and verify
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log_must zfs set refreservation=$fs_size $fs
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resv=$(get_prop refreservation $fs)
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log_must test $resv -eq $fs_size
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# Verify that refreservation=auto fails without altering refreservation
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log_mustnot zfs set refreservation=auto $fs
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resv=$(get_prop refreservation $fs)
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log_must test $resv -eq $fs_size
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log_pass "refreservation=auto does not work on filesystems, as expected"
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@@ -0,0 +1,82 @@
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#!/bin/ksh -p
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#
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# This file and its contents are supplied under the terms of the
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# Common Development and Distribution License ("CDDL"), version 1.0.
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# You may only use this file in accordance with the terms of version
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# 1.0 of the CDDL.
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#
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# A full copy of the text of the CDDL should have accompanied this
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# source. A copy of the CDDL is also available via the Internet at
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# http://www.illumos.org/license/CDDL.
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#
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#
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# Copyright 2018 Joyent, Inc.
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#
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. $STF_SUITE/include/libtest.shlib
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. $STF_SUITE/tests/functional/reservation/reservation.shlib
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#
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# DESCRIPTION:
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#
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# Cloning a volume with -o refreservation=auto creates a thick provisioned
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# volume
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#
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# STRATEGY:
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# 1) Create a sparse volume.
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# 2) Snapshot and clone it, using clone -o refreservation=auto.
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# 3) Verify that the clone has refreservation that matches the size predicted by
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# volsize_to_reservation().
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# 4) Snapshot this second volume and clone it, using clone -o
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# refreservation=auto.
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# 5) Verify that the second clone has refreservation that matches the size
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# predicted by volsize_to_reservation().
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#
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verify_runnable "global"
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function cleanup
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{
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# Destroy first vol and descendants in one go.
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destroy_dataset "$TESTPOOL/$TESTVOL" "-Rf"
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}
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log_onexit cleanup
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log_assert "Cloning a volume with -o refreservation=auto creates a thick" \
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"provisioned volume"
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space_avail=$(get_prop available $TESTPOOL)
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(( vol_size = (space_avail / 4) & ~(1024 * 1024 - 1) ))
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vol=$TESTPOOL/$TESTVOL
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vol2=$TESTPOOL/$TESTVOL2
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vol3=$TESTPOOL/$TESTVOL2-again
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# Create sparse vol and verify
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log_must zfs create -s -V $vol_size $vol
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resv=$(get_prop refreservation $vol)
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log_must test $resv -eq 0
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# Clone it
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snap=$vol@clone
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log_must zfs snapshot $snap
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log_must zfs clone -o refreservation=auto $snap $vol2
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# Verify it is thick provisioned
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resv=$(get_prop refreservation $vol2)
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expected=$(volsize_to_reservation $vol2 $vol_size)
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log_must test $resv -eq $expected
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# Clone the thick provisioned volume
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snap=$vol2@clone
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log_must zfs snapshot $snap
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log_must zfs clone -o refreservation=auto $snap $vol3
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# Verify new newest clone is also thick provisioned
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resv=$(get_prop refreservation $vol3)
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expected=$(volsize_to_reservation $vol3 $vol_size)
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log_must test $resv -eq $expected
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log_pass "Cloning a thick provisioned volume results in a sparse volume"
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