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-rw-r--r--cmd/zpool/Makefile.am4
-rwxr-xr-xcmd/zpool/zpool.d/dm-deps (renamed from cmd/zpool/zpool.d/slaves)11
-rwxr-xr-xcontrib/dracut/02zfsexpandknowledge/module-setup.sh.in26
-rw-r--r--include/os/freebsd/spl/sys/dkio.h1
-rw-r--r--lib/libspl/include/sys/dkio.h1
-rw-r--r--lib/libzutil/os/linux/zutil_device_path_os.c6
-rw-r--r--man/man8/zpool.819
-rw-r--r--tests/zfs-tests/include/blkdev.shlib22
8 files changed, 42 insertions, 48 deletions
diff --git a/cmd/zpool/Makefile.am b/cmd/zpool/Makefile.am
index 157fed2e0..1dcb98520 100644
--- a/cmd/zpool/Makefile.am
+++ b/cmd/zpool/Makefile.am
@@ -36,6 +36,7 @@ zpoolexecdir = $(zfsexecdir)/zpool.d
EXTRA_DIST = zpool.d/README
dist_zpoolexec_SCRIPTS = \
+ zpool.d/dm-deps \
zpool.d/enc \
zpool.d/encdev \
zpool.d/fault_led \
@@ -50,7 +51,6 @@ dist_zpoolexec_SCRIPTS = \
zpool.d/serial \
zpool.d/ses \
zpool.d/size \
- zpool.d/slaves \
zpool.d/slot \
zpool.d/smart \
zpool.d/smartx \
@@ -80,6 +80,7 @@ dist_zpoolexec_SCRIPTS = \
zpool.d/test_ended
zpoolconfdefaults = \
+ dm-deps \
enc \
encdev \
fault_led \
@@ -94,7 +95,6 @@ zpoolconfdefaults = \
serial \
ses \
size \
- slaves \
slot \
smart \
smartx \
diff --git a/cmd/zpool/zpool.d/slaves b/cmd/zpool/zpool.d/dm-deps
index 9c16d6c4e..ee39514e4 100755
--- a/cmd/zpool/zpool.d/slaves
+++ b/cmd/zpool/zpool.d/dm-deps
@@ -1,14 +1,11 @@
#!/bin/sh
#
-# Show device mapper slave devices. This is useful for looking up the
-# /dev/sd* devices associated with a dm or multipath device. For example:
-#
-# $ ls /sys/block/dm-113/slaves/
-# sddt sdjw
+# Show device mapper dependent / underlying devices. This is useful for
+# looking up the /dev/sd* devices associated with a dm or multipath device.
#
if [ "$1" = "-h" ] ; then
- echo "Show device mapper slave devices."
+ echo "Show device mapper dependent (underlying) devices."
exit
fi
@@ -29,4 +26,4 @@ if [ -d "/sys/class/block/$dev/slaves" ] ; then
val=$(echo "$val" | sed -r 's/[[:blank:]]+/ /g')
fi
-echo "slaves=$val"
+echo "dm-deps=$val"
diff --git a/contrib/dracut/02zfsexpandknowledge/module-setup.sh.in b/contrib/dracut/02zfsexpandknowledge/module-setup.sh.in
index a2a3ef037..8429bd109 100755
--- a/contrib/dracut/02zfsexpandknowledge/module-setup.sh.in
+++ b/contrib/dracut/02zfsexpandknowledge/module-setup.sh.in
@@ -74,10 +74,10 @@ check() {
local blockdevs
local fstype
local majmin
- local _slavedev
- local _slavedevname
- local _slavedevtype
- local _slavemajmin
+ local _depdev
+ local _depdevname
+ local _depdevtype
+ local _depmajmin
local _dev
if [[ $hostonly ]]; then
@@ -108,15 +108,15 @@ if [[ $hostonly ]]; then
host_fs_types["$dev"]="$fstype"
majmin=$(get_maj_min "$dev")
if [[ -d /sys/dev/block/$majmin/slaves ]] ; then
- for _slavedev in /sys/dev/block/$majmin/slaves/*; do
- [[ -f $_slavedev/dev ]] || continue
- _slavedev=/dev/$(basename "$_slavedev")
- _slavedevname=$(udevadm info --query=property --name="$_slavedev" | grep "^DEVNAME=" | sed 's|^DEVNAME=||')
- _slavedevtype=$(get_devtype "$_slavedevname")
- _slavemajmin=$(get_maj_min "$_slavedevname")
- dinfo "zfsexpandknowledge: slave block device backing ZFS dataset $mp: $_slavedevname"
- array_contains "$_slavedevname" "${host_devs[@]}" || host_devs+=("$_slavedevname")
- host_fs_types["$_slavedevname"]="$_slavedevtype"
+ for _depdev in /sys/dev/block/$majmin/slaves/*; do
+ [[ -f $_depdev/dev ]] || continue
+ _depdev=/dev/$(basename "$_depdev")
+ _depdevname=$(udevadm info --query=property --name="$_depdev" | grep "^DEVNAME=" | sed 's|^DEVNAME=||')
+ _depdevtype=$(get_devtype "$_depdevname")
+ _depmajmin=$(get_maj_min "$_depdevname")
+ dinfo "zfsexpandknowledge: underlying block device backing ZFS dataset $mp: $_depdevname"
+ array_contains "$_depdevname" "${host_devs[@]}" || host_devs+=("$_depdevname")
+ host_fs_types["$_depdevname"]="$_depdevtype"
done
fi
done
diff --git a/include/os/freebsd/spl/sys/dkio.h b/include/os/freebsd/spl/sys/dkio.h
index 4e9ded4a9..aed54ba50 100644
--- a/include/os/freebsd/spl/sys/dkio.h
+++ b/include/os/freebsd/spl/sys/dkio.h
@@ -69,7 +69,6 @@ struct dk_cinfo {
uint_t dki_vec; /* interrupt vector */
char dki_dname[DK_DEVLEN]; /* drive name (no unit #) */
uint_t dki_unit; /* unit number */
- uint_t dki_slave; /* slave number */
ushort_t dki_partition; /* partition number */
ushort_t dki_maxtransfer; /* max. transfer size in DEV_BSIZE */
};
diff --git a/lib/libspl/include/sys/dkio.h b/lib/libspl/include/sys/dkio.h
index 2e6b9a1a9..f3c641f66 100644
--- a/lib/libspl/include/sys/dkio.h
+++ b/lib/libspl/include/sys/dkio.h
@@ -59,7 +59,6 @@ struct dk_cinfo {
uint_t dki_vec; /* interrupt vector */
char dki_dname[DK_DEVLEN]; /* drive name (no unit #) */
uint_t dki_unit; /* unit number */
- uint_t dki_slave; /* slave number */
ushort_t dki_partition; /* partition number */
ushort_t dki_maxtransfer; /* max. transfer size in DEV_BSIZE */
};
diff --git a/lib/libzutil/os/linux/zutil_device_path_os.c b/lib/libzutil/os/linux/zutil_device_path_os.c
index 3fff8c358..36331fd72 100644
--- a/lib/libzutil/os/linux/zutil_device_path_os.c
+++ b/lib/libzutil/os/linux/zutil_device_path_os.c
@@ -203,7 +203,11 @@ dm_get_underlying_path(const char *dm_name)
if (dp == NULL)
goto end;
- /* Return first sd* entry in /sys/block/dm-N/slaves/ */
+ /*
+ * Return first entry (that isn't itself a directory) in the
+ * directory containing device-mapper dependent (underlying)
+ * devices.
+ */
while ((ep = readdir(dp))) {
if (ep->d_type != DT_DIR) { /* skip "." and ".." dirs */
size = asprintf(&path, "/dev/%s", ep->d_name);
diff --git a/man/man8/zpool.8 b/man/man8/zpool.8
index 4b5a1e2b3..505851bc4 100644
--- a/man/man8/zpool.8
+++ b/man/man8/zpool.8
@@ -431,18 +431,13 @@ option.
U13 ONLINE 0 0 0 SEAGATE ST8000NM0075 7.3T
U14 ONLINE 0 0 0 SEAGATE ST8000NM0075 7.3T
-# zpool iostat -vc slaves
- capacity operations bandwidth
- pool alloc free read write read write slaves
- ---------- ----- ----- ----- ----- ----- ----- ---------
- tank 20.4G 7.23T 26 152 20.7M 21.6M
- mirror 20.4G 7.23T 26 152 20.7M 21.6M
- U1 - - 0 31 1.46K 20.6M sdb sdff
- U10 - - 0 1 3.77K 13.3K sdas sdgw
- U11 - - 0 1 288K 13.3K sdat sdgx
- U12 - - 0 1 78.4K 13.3K sdau sdgy
- U13 - - 0 1 128K 13.3K sdav sdgz
- U14 - - 0 1 63.2K 13.3K sdfk sdg
+# zpool iostat -vc size
+ capacity operations bandwidth
+pool alloc free read write read write size
+---------- ----- ----- ----- ----- ----- ----- ----
+rpool 14.6G 54.9G 4 55 250K 2.69M
+ sda1 14.6G 54.9G 4 55 250K 2.69M 70G
+---------- ----- ----- ----- ----- ----- ----- ----
.Ed
.El
.Sh ENVIRONMENT VARIABLES
diff --git a/tests/zfs-tests/include/blkdev.shlib b/tests/zfs-tests/include/blkdev.shlib
index 93334e4b4..5fda6a1bd 100644
--- a/tests/zfs-tests/include/blkdev.shlib
+++ b/tests/zfs-tests/include/blkdev.shlib
@@ -336,25 +336,25 @@ function on_off_disk # disk state{online,offline} host
if [[ $state == "offline" ]] && ( is_mpath_device $disk ); then
dm_name="$(readlink $DEV_DSKDIR/$disk \
| nawk -F / '{print $2}')"
- slave="$(ls /sys/block/${dm_name}/slaves \
+ dep="$(ls /sys/block/${dm_name}/slaves \
| nawk '{print $1}')"
- while [[ -n $slave ]]; do
+ while [[ -n $dep ]]; do
#check if disk is online
- lsscsi | egrep $slave > /dev/null
+ lsscsi | egrep $dep > /dev/null
if (($? == 0)); then
- slave_dir="/sys/block/${dm_name}"
- slave_dir+="/slaves/${slave}/device"
- ss="${slave_dir}/state"
- sd="${slave_dir}/delete"
+ dep_dir="/sys/block/${dm_name}"
+ dep_dir+="/slaves/${dep}/device"
+ ss="${dep_dir}/state"
+ sd="${dep_dir}/delete"
log_must eval "echo 'offline' > ${ss}"
log_must eval "echo '1' > ${sd}"
- lsscsi | egrep $slave > /dev/null
+ lsscsi | egrep $dep > /dev/null
if (($? == 0)); then
log_fail "Offlining" \
"$disk failed"
fi
fi
- slave="$(ls /sys/block/$dm_name/slaves \
+ dep="$(ls /sys/block/$dm_name/slaves \
2>/dev/null | nawk '{print $1}')"
done
elif [[ $state == "offline" ]] && ( is_real_device $disk ); then
@@ -380,9 +380,9 @@ function on_off_disk # disk state{online,offline} host
if is_mpath_device $disk; then
dm_name="$(readlink $DEV_DSKDIR/$disk \
| nawk -F / '{print $2}')"
- slave="$(ls /sys/block/$dm_name/slaves \
+ dep="$(ls /sys/block/$dm_name/slaves \
| nawk '{print $1}')"
- lsscsi | egrep $slave > /dev/null
+ lsscsi | egrep $dep > /dev/null
if (($? != 0)); then
log_fail "Onlining $disk failed"
fi
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 13:59:16 +0000