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ZVOL: Make zvol_inhibit_dev module parameter platform-independent

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The module parameter now is represented in FreeBSD sysctls list with
name: 'vfs.zfs.vol.inhibit_dev'. The default value is '0', same as on
Linux side.

Sponsored-by: vStack, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Rob Norris <rob.norris@klarasystems.com>
Signed-off-by: Fedor Uporov <fuporov.vstack@gmail.com>
Closes #17384
This commit is contained in:
Fedor Uporov
2025-05-29 16:37:41 +03:00
committed by GitHub
parent fa697b94e6
commit 3dfa98d013
6 changed files with 34 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/zfs-tests/tests/functional/zvol/zvol_misc/zvol_misc_volmode.ksh
+27 -31
View File
@@ -42,7 +42,7 @@
# 5. Verify "volmode=default" behaves accordingly to "volmode" module parameter
# 6. Verify "volmode" property is inherited correctly
# 7. Verify "volmode" behaves correctly at import time
# 8. Verify "volmode" behaves accordingly to zvol_inhibit_dev (Linux only)
# 8. Verify "volmode" behaves accordingly to zvol_inhibit_dev
#
verify_runnable "global"
@@ -64,10 +64,8 @@ function sysctl_inhibit_dev # value
{
typeset value="$1"
if is_linux; then
log_note "Setting zvol_inhibit_dev tunable to $value"
log_must set_tunable32 VOL_INHIBIT_DEV $value
fi
log_note "Setting zvol_inhibit_dev tunable to $value"
log_must set_tunable32 VOL_INHIBIT_DEV $value
}
#
@@ -230,31 +228,29 @@ log_must_busy zfs destroy $SUBZVOL
blockdev_missing $ZDEV
blockdev_missing $SUBZDEV
# 8. Verify "volmode" behaves accordingly to zvol_inhibit_dev (Linux only)
if is_linux; then
sysctl_inhibit_dev 1
# 7.1 Verify device nodes not are not created with "volmode=full"
sysctl_volmode 1
log_must zfs create -V $VOLSIZE -s $ZVOL
blockdev_missing $ZDEV
set_volmode full $ZVOL
blockdev_missing $ZDEV
log_must_busy zfs destroy $ZVOL
blockdev_missing $ZDEV
# 7.1 Verify device nodes not are not created with "volmode=dev"
sysctl_volmode 2
log_must zfs create -V $VOLSIZE -s $ZVOL
blockdev_missing $ZDEV
set_volmode dev $ZVOL
blockdev_missing $ZDEV
log_must_busy zfs destroy $ZVOL
blockdev_missing $ZDEV
# 7.1 Verify device nodes not are not created with "volmode=none"
sysctl_volmode 3
log_must zfs create -V $VOLSIZE -s $ZVOL
blockdev_missing $ZDEV
set_volmode none $ZVOL
blockdev_missing $ZDEV
fi
# 8. Verify "volmode" behaves accordingly to zvol_inhibit_dev
sysctl_inhibit_dev 1
# 7.1 Verify device nodes not are not created with "volmode=full"
sysctl_volmode 1
log_must zfs create -V $VOLSIZE -s $ZVOL
blockdev_missing $ZDEV
set_volmode full $ZVOL
blockdev_missing $ZDEV
log_must_busy zfs destroy $ZVOL
blockdev_missing $ZDEV
# 7.1 Verify device nodes not are not created with "volmode=dev"
sysctl_volmode 2
log_must zfs create -V $VOLSIZE -s $ZVOL
blockdev_missing $ZDEV
set_volmode dev $ZVOL
blockdev_missing $ZDEV
log_must_busy zfs destroy $ZVOL
blockdev_missing $ZDEV
# 7.1 Verify device nodes not are not created with "volmode=none"
sysctl_volmode 3
log_must zfs create -V $VOLSIZE -s $ZVOL
blockdev_missing $ZDEV
set_volmode none $ZVOL
blockdev_missing $ZDEV
log_pass "Verify that ZFS volume property 'volmode' works as intended"