--- /dev/null
+Create partitions
+Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel
+
+Changes will remain in memory only, until you decide to write them.
+After that, of course, the previous content won't be recoverable.
+
+Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite)
+
+The device presents a logical sector size that is smaller than
+the physical sector size. Aligning to a physical sector (or optimal
+I/O) size boundary is recommended, or performance may be impacted.
+
+WARNING: DOS-compatible mode is deprecated. It's strongly recommended to
+ switch off the mode (command 'c') and change display units to
+ sectors (command 'u').
+
+Command (m for help): DOS Compatibility flag is not set
+
+Command (m for help): Changing display/entry units to sectors
+
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (64-102399, default 64): Using default value 64
+Last sector, +sectors or +size{K,M,G} (64-102399, default 102399):
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (20544-102399, default 20544): Using default value 20544
+Last sector, +sectors or +size{K,M,G} (20544-102399, default 102399):
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (41024-102399, default 41024): Using default value 41024
+Last sector, +sectors or +size{K,M,G} (41024-102399, default 102399):
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Selected partition 4
+First sector (61504-102399, default 61504): Using default value 61504
+Last sector, +sectors or +size{K,M,G} (61504-102399, default 102399): Using default value 102399
+
+Command (m for help): First sector (61568-102399, default 61568): Using default value 61568
+Last sector, +sectors or +size{K,M,G} (61568-102399, default 102399):
+Command (m for help): First sector (71872-102399, default 71872): Using default value 71872
+Last sector, +sectors or +size{K,M,G} (71872-102399, default 102399):
+Command (m for help): First sector (82176-102399, default 82176): Using default value 82176
+Last sector, +sectors or +size{K,M,G} (82176-102399, default 102399): Using default value 102399
+
+Command (m for help):
+Disk /dev/sdb: 52 MB, 52428800 bytes
+32 heads, 32 sectors/track, 100 cylinders, total 102400 sectors
+Units = sectors of 1 * 512 = 512 bytes
+Sector size (logical/physical): 512 bytes / 4096 bytes
+I/O size (minimum/optimal): 4096 bytes / 32768 bytes
+
+
+ Device Boot Start End Blocks Id System
+/dev/sdb1 64 20543 10240 83 Linux
+/dev/sdb2 20544 41023 10240 83 Linux
+/dev/sdb3 41024 61503 10240 83 Linux
+/dev/sdb4 61504 102399 20448 5 Extended
+/dev/sdb5 61568 71807 5120 83 Linux
+/dev/sdb6 71872 82111 5120 83 Linux
+/dev/sdb7 82176 102399 10112 83 Linux
+
+Command (m for help): The partition table has been altered!
+
+Calling ioctl() to re-read partition table.
+Syncing disks.
+Alignment offsets:
+0
+0
+0
+0
+0
+0
+0
--- /dev/null
+Create partitions
+Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel
+
+Changes will remain in memory only, until you decide to write them.
+After that, of course, the previous content won't be recoverable.
+
+Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite)
+
+The device presents a logical sector size that is smaller than
+the physical sector size. Aligning to a physical sector (or optimal
+I/O) size boundary is recommended, or performance may be impacted.
+
+WARNING: DOS-compatible mode is deprecated. It's strongly recommended to
+ switch off the mode (command 'c') and change display units to
+ sectors (command 'u').
+
+Command (m for help): DOS Compatibility flag is not set
+
+Command (m for help): Changing display/entry units to sectors
+
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (7-102399, default 7): Using default value 7
+Last sector, +sectors or +size{K,M,G} (7-102399, default 102399):
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (20479-102399, default 20479): Using default value 20479
+Last sector, +sectors or +size{K,M,G} (20479-102399, default 102399):
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (40959-102399, default 40959): Using default value 40959
+Last sector, +sectors or +size{K,M,G} (40959-102399, default 102399):
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Selected partition 4
+First sector (61439-102399, default 61439): Using default value 61439
+Last sector, +sectors or +size{K,M,G} (61439-102399, default 102399): Using default value 102399
+
+Command (m for help): First sector (61446-102399, default 61503): Using default value 61503
+Last sector, +sectors or +size{K,M,G} (61503-102399, default 102399):
+Command (m for help): First sector (61446-102399, default 71807): Using default value 71807
+Last sector, +sectors or +size{K,M,G} (71807-102399, default 102399):
+Command (m for help): First sector (61446-102399, default 82111): Using default value 82111
+Last sector, +sectors or +size{K,M,G} (82111-102399, default 102399): Using default value 102399
+
+Command (m for help):
+Disk /dev/sdb: 52 MB, 52428800 bytes
+32 heads, 32 sectors/track, 100 cylinders, total 102400 sectors
+Units = sectors of 1 * 512 = 512 bytes
+Sector size (logical/physical): 512 bytes / 4096 bytes
+I/O size (minimum/optimal): 4096 bytes / 32768 bytes
+Alignment offset: 3584 bytes
+
+
+ Device Boot Start End Blocks Id System
+/dev/sdb1 7 20478 10236 83 Linux
+/dev/sdb2 20479 40958 10240 83 Linux
+/dev/sdb3 40959 61438 10240 83 Linux
+/dev/sdb4 61439 102399 20480+ 5 Extended
+/dev/sdb5 61503 71742 5120 83 Linux
+/dev/sdb6 71807 82046 5120 83 Linux
+/dev/sdb7 82111 102399 10144+ 83 Linux
+
+Command (m for help): The partition table has been altered!
+
+Calling ioctl() to re-read partition table.
+Syncing disks.
+Alignment offsets:
+0
+0
+0
+0
+0
+0
+0
--- /dev/null
+Create partitions
+Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel
+
+Changes will remain in memory only, until you decide to write them.
+After that, of course, the previous content won't be recoverable.
+
+Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite)
+
+The device presents a logical sector size that is smaller than
+the physical sector size. Aligning to a physical sector (or optimal
+I/O) size boundary is recommended, or performance may be impacted.
+
+WARNING: DOS-compatible mode is deprecated. It's strongly recommended to
+ switch off the mode (command 'c') and change display units to
+ sectors (command 'u').
+
+Command (m for help): DOS Compatibility flag is not set
+
+Command (m for help): Changing display/entry units to sectors
+
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (64-102399, default 64): Using default value 64
+Last sector, +sectors or +size{K,M,G} (64-102399, default 102399):
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (41024-102399, default 41024): Using default value 41024
+Last sector, +sectors or +size{K,M,G} (41024-102399, default 102399): Using default value 102399
+
+Command (m for help):
+Disk /dev/sdb: 52 MB, 52428800 bytes
+32 heads, 32 sectors/track, 100 cylinders, total 102400 sectors
+Units = sectors of 1 * 512 = 512 bytes
+Sector size (logical/physical): 512 bytes / 4096 bytes
+I/O size (minimum/optimal): 4096 bytes / 32768 bytes
+
+
+ Device Boot Start End Blocks Id System
+/dev/sdb1 64 41023 20480 83 Linux
+/dev/sdb2 41024 102399 30688 83 Linux
+
+Command (m for help): The partition table has been altered!
+
+Calling ioctl() to re-read partition table.
+Syncing disks.
+Alignment offsets:
+0
+0
+Create partitions (MD)
+Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel
+
+Changes will remain in memory only, until you decide to write them.
+After that, of course, the previous content won't be recoverable.
+
+Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite)
+
+The device presents a logical sector size that is smaller than
+the physical sector size. Aligning to a physical sector (or optimal
+I/O) size boundary is recommended, or performance may be impacted.
+
+WARNING: DOS-compatible mode is deprecated. It's strongly recommended to
+ switch off the mode (command 'c') and change display units to
+ sectors (command 'u').
+
+Command (m for help): DOS Compatibility flag is not set
+
+Command (m for help): Changing display/entry units to sectors
+
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (256-102015, default 256): Using default value 256
+Last sector, +sectors or +size{K,M,G} (256-102015, default 102015):
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (20736-102015, default 20736): Using default value 20736
+Last sector, +sectors or +size{K,M,G} (20736-102015, default 102015):
+Command (m for help):
+Disk /dev/md8: 52 MB, 52232192 bytes
+2 heads, 4 sectors/track, 12752 cylinders, total 102016 sectors
+Units = sectors of 1 * 512 = 512 bytes
+Sector size (logical/physical): 512 bytes / 4096 bytes
+I/O size (minimum/optimal): 65536 bytes / 131072 bytes
+
+
+ Device Boot Start End Blocks Id System
+/dev/md8p1 256 20735 10240 83 Linux
+/dev/md8p2 20736 41215 10240 83 Linux
+
+Command (m for help): The partition table has been altered!
+
+Calling ioctl() to re-read partition table.
+Syncing disks.
+Alignment offsets (MD):
+0
+0
--- /dev/null
+Create partitions
+Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel
+Building a new DOS disklabel with disk identifier 0x817cb84a.
+Changes will remain in memory only, until you decide to write them.
+After that, of course, the previous content won't be recoverable.
+
+Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite)
+
+The device presents a logical sector size that is smaller than
+the physical sector size. Aligning to a physical sector (or optimal
+I/O) size boundary is recommended, or performance may be impacted.
+
+WARNING: DOS-compatible mode is deprecated. It's strongly recommended to
+ switch off the mode (command 'c') and change display units to
+ sectors (command 'u').
+
+Command (m for help): DOS Compatibility flag is not set
+
+Command (m for help): Changing display/entry units to sectors
+
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (64-102399, default 64): Using default value 64
+Last sector, +sectors or +size{K,M,G} (64-102399, default 102399):
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (20544-102399, default 20544): Using default value 20544
+Last sector, +sectors or +size{K,M,G} (20544-102399, default 102399):
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (41024-102399, default 41024): Using default value 41024
+Last sector, +sectors or +size{K,M,G} (41024-102399, default 102399):
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Selected partition 4
+First sector (61504-102399, default 61504): Using default value 61504
+Last sector, +sectors or +size{K,M,G} (61504-102399, default 102399): Using default value 102399
+
+Command (m for help): First sector (61568-102399, default 61568): Using default value 61568
+Last sector, +sectors or +size{K,M,G} (61568-102399, default 102399):
+Command (m for help): First sector (71872-102399, default 71872): Using default value 71872
+Last sector, +sectors or +size{K,M,G} (71872-102399, default 102399):
+Command (m for help): First sector (82176-102399, default 82176): Using default value 82176
+Last sector, +sectors or +size{K,M,G} (82176-102399, default 102399): Using default value 102399
+
+Command (m for help):
+Disk /dev/sdb: 52 MB, 52428800 bytes
+32 heads, 32 sectors/track, 100 cylinders, total 102400 sectors
+Units = sectors of 1 * 512 = 512 bytes
+Sector size (logical/physical): 512 bytes / 4096 bytes
+I/O size (minimum/optimal): 4096 bytes / 32768 bytes
+Disk identifier: 0x817cb84a
+
+ Device Boot Start End Blocks Id System
+/dev/sdb1 64 20543 10240 83 Linux
+/dev/sdb2 20544 41023 10240 83 Linux
+/dev/sdb3 41024 61503 10240 83 Linux
+/dev/sdb4 61504 102399 20448 5 Extended
+/dev/sdb5 61568 71807 5120 83 Linux
+/dev/sdb6 71872 82111 5120 83 Linux
+/dev/sdb7 82176 102399 10112 83 Linux
+
+Command (m for help): The partition table has been altered!
+
+Calling ioctl() to re-read partition table.
+Syncing disks.
+Alignment offsets:
+0
+0
+0
+0
+0
+0
+0
--- /dev/null
+Create partitions
+Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel
+
+Changes will remain in memory only, until you decide to write them.
+After that, of course, the previous content won't be recoverable.
+
+Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite)
+
+WARNING: DOS-compatible mode is deprecated. It's strongly recommended to
+ switch off the mode (command 'c') and change display units to
+ sectors (command 'u').
+
+Command (m for help): DOS Compatibility flag is not set
+
+Command (m for help): Changing display/entry units to sectors
+
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (2048-102399, default 2048): Using default value 2048
+Last sector, +sectors or +size{K,M,G} (2048-102399, default 102399):
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (22528-102399, default 22528): Using default value 22528
+Last sector, +sectors or +size{K,M,G} (22528-102399, default 102399):
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (43008-102399, default 43008): Using default value 43008
+Last sector, +sectors or +size{K,M,G} (43008-102399, default 102399):
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Selected partition 4
+First sector (63488-102399, default 63488): Using default value 63488
+Last sector, +sectors or +size{K,M,G} (63488-102399, default 102399): Using default value 102399
+
+Command (m for help): First sector (65536-102399, default 65536): Using default value 65536
+Last sector, +sectors or +size{K,M,G} (65536-102399, default 102399):
+Command (m for help): First sector (77824-102399, default 77824): Using default value 77824
+Last sector, +sectors or +size{K,M,G} (77824-102399, default 102399):
+Command (m for help): First sector (90112-102399, default 90112): Using default value 90112
+Last sector, +sectors or +size{K,M,G} (90112-102399, default 102399): Using default value 102399
+
+Command (m for help):
+Disk /dev/loop0: 52 MB, 52428800 bytes
+255 heads, 63 sectors/track, 6 cylinders, total 102400 sectors
+Units = sectors of 1 * 512 = 512 bytes
+Sector size (logical/physical): 512 bytes / 512 bytes
+I/O size (minimum/optimal): 512 bytes / 512 bytes
+
+
+ Device Boot Start End Blocks Id System
+/dev/loop0p1 2048 22527 10240 83 Linux
+/dev/loop0p2 22528 43007 10240 83 Linux
+/dev/loop0p3 43008 63487 10240 83 Linux
+/dev/loop0p4 63488 102399 19456 5 Extended
+/dev/loop0p5 65536 75775 5120 83 Linux
+/dev/loop0p6 77824 88063 5120 83 Linux
+/dev/loop0p7 90112 102399 6144 83 Linux
+
+Command (m for help):
--- /dev/null
+Create partitions
+Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel
+
+Changes will remain in memory only, until you decide to write them.
+After that, of course, the previous content won't be recoverable.
+
+Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite)
+
+WARNING: DOS-compatible mode is deprecated. It's strongly recommended to
+ switch off the mode (command 'c') and change display units to
+ sectors (command 'u').
+
+Command (m for help): DOS Compatibility flag is not set
+
+Command (m for help): Changing display/entry units to sectors
+
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (64-102399, default 64): Using default value 64
+Last sector, +sectors or +size{K,M,G} (64-102399, default 102399):
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (20544-102399, default 20544): Using default value 20544
+Last sector, +sectors or +size{K,M,G} (20544-102399, default 102399):
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Partition number (1-4): First sector (41024-102399, default 41024): Using default value 41024
+Last sector, +sectors or +size{K,M,G} (41024-102399, default 102399):
+Command (m for help): Command action
+ e extended
+ p primary partition (1-4)
+Selected partition 4
+First sector (61504-102399, default 61504): Using default value 61504
+Last sector, +sectors or +size{K,M,G} (61504-102399, default 102399): Using default value 102399
+
+Command (m for help): First sector (61568-102399, default 61568): Using default value 61568
+Last sector, +sectors or +size{K,M,G} (61568-102399, default 102399):
+Command (m for help): First sector (71872-102399, default 71872): Using default value 71872
+Last sector, +sectors or +size{K,M,G} (71872-102399, default 102399):
+Command (m for help): First sector (82176-102399, default 82176): Using default value 82176
+Last sector, +sectors or +size{K,M,G} (82176-102399, default 102399): Using default value 102399
+
+Command (m for help):
+Disk /dev/sdb: 52 MB, 52428800 bytes
+32 heads, 32 sectors/track, 100 cylinders, total 102400 sectors
+Units = sectors of 1 * 512 = 512 bytes
+Sector size (logical/physical): 512 bytes / 512 bytes
+I/O size (minimum/optimal): 512 bytes / 32768 bytes
+
+
+ Device Boot Start End Blocks Id System
+/dev/sdb1 64 20543 10240 83 Linux
+/dev/sdb2 20544 41023 10240 83 Linux
+/dev/sdb3 41024 61503 10240 83 Linux
+/dev/sdb4 61504 102399 20448 5 Extended
+/dev/sdb5 61568 71807 5120 83 Linux
+/dev/sdb6 71872 82111 5120 83 Linux
+/dev/sdb7 82176 102399 10112 83 Linux
+
+Command (m for help): The partition table has been altered!
+
+Calling ioctl() to re-read partition table.
+Syncing disks.
+Alignment offsets:
+0
+0
+0
+0
+0
+0
+0
}
function ts_device_init {
- local img=$(ts_image_init)
+ local img=$(ts_image_init $1 $2)
local dev=$($TS_CMD_LOSETUP -s -f "$img")
if [ -z "$dev" ]; then
--- /dev/null
+#!/bin/bash
+
+#
+# This file is part of util-linux-ng.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+
+
+#
+# Test alignment for 512/512 disk *with* topology -- aligned to optimal
+# I/O size (32KiB)
+#
+
+TS_TOPDIR="$(dirname $0)/../.."
+TS_DESC="align 512/4K"
+
+. $TS_TOPDIR/functions.sh
+ts_init "$*"
+ts_skip_nonroot
+
+modprobe --dry-run --quiet scsi_debug
+[ "$?" == 0 ] || ts_skip "missing scsi_debug module"
+
+rmmod scsi_debug &> /dev/null
+modprobe scsi_debug dev_size_mb=50 sector_size=512 physblk_exp=3
+[ "$?" == 0 ] || ts_die "Cannot init device"
+
+sleep 3
+
+DEVNAME=$(grep scsi_debug /sys/block/*/device/model | awk -F '/' '{print $4}')
+[ "x${DEVNAME}" == "x" ] && ts_die "Cannot found device"
+
+DEVICE="/dev/${DEVNAME}"
+
+ts_log "Create partitions"
+$TS_CMD_FDISK ${DEVICE} >> $TS_OUTPUT 2>&1 <<EOF
+c
+u
+n
+p
+1
+
++10M
+n
+p
+2
+
++10M
+n
+p
+3
+
++10M
+n
+e
+
+
+n
+
++5M
+n
+
++5M
+n
+
+
+p
+w
+q
+EOF
+
+ts_log "Alignment offsets:"
+cat /sys/block/${DEVNAME}/${DEVNAME}{1,2,3,4,5,6,7}/alignment_offset >> $TS_OUTPUT 2>&1
+
+sleep 3
+rmmod scsi_debug
+
+# remove disk ID
+sed -i -e 's/Disk identifier:.*//g' $TS_OUTPUT
+sed -i -e 's/Building a new.*//g' $TS_OUTPUT
+
+ts_finalize
--- /dev/null
+#!/bin/bash
+
+#
+# This file is part of util-linux-ng.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+
+
+#
+# Test alignment for 512/512 disk *with* topology -- aligned to optimal
+# I/O size (32KiB)
+#
+
+TS_TOPDIR="$(dirname $0)/../.."
+TS_DESC="align 512/4K +alignment_offset"
+
+. $TS_TOPDIR/functions.sh
+ts_init "$*"
+ts_skip_nonroot
+
+modprobe --dry-run --quiet scsi_debug
+[ "$?" == 0 ] || ts_skip "missing scsi_debug module"
+
+rmmod scsi_debug &> /dev/null
+modprobe scsi_debug dev_size_mb=50 sector_size=512 physblk_exp=3 lowest_aligned=7
+[ "$?" == 0 ] || ts_die "Cannot init device"
+
+sleep 3
+
+DEVNAME=$(grep scsi_debug /sys/block/*/device/model | awk -F '/' '{print $4}')
+[ "x${DEVNAME}" == "x" ] && ts_die "Cannot found device"
+
+DEVICE="/dev/${DEVNAME}"
+
+ts_log "Create partitions"
+$TS_CMD_FDISK ${DEVICE} >> $TS_OUTPUT 2>&1 <<EOF
+c
+u
+n
+p
+1
+
++10M
+n
+p
+2
+
++10M
+n
+p
+3
+
++10M
+n
+e
+
+
+n
+
++5M
+n
+
++5M
+n
+
+
+p
+w
+q
+EOF
+
+ts_log "Alignment offsets:"
+cat /sys/block/${DEVNAME}/${DEVNAME}{1,2,3,4,5,6,7}/alignment_offset >> $TS_OUTPUT 2>&1
+
+sleep 3
+rmmod scsi_debug
+
+# remove disk ID
+sed -i -e 's/Disk identifier:.*//g' $TS_OUTPUT
+sed -i -e 's/Building a new.*//g' $TS_OUTPUT
+
+ts_finalize
--- /dev/null
+#!/bin/bash
+
+#
+# This file is part of util-linux-ng.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+
+
+#
+# Test alignment for 512/512 disk *with* topology -- aligned to optimal
+# I/O size (32KiB)
+#
+
+TS_TOPDIR="$(dirname $0)/../.."
+TS_DESC="align 512/4K +MD"
+
+. $TS_TOPDIR/functions.sh
+ts_init "$*"
+ts_skip_nonroot
+
+modprobe --dry-run --quiet scsi_debug
+[ "$?" == 0 ] || ts_skip "missing scsi_debug module"
+[ -x /sbin/mdadm ] || ts_skip "missing mdadm"
+
+rmmod scsi_debug &> /dev/null
+modprobe scsi_debug dev_size_mb=50 sector_size=512 physblk_exp=3
+[ "$?" == 0 ] || ts_die "Cannot init device"
+
+sleep 3
+
+DEVNAME=$(grep scsi_debug /sys/block/*/device/model | awk -F '/' '{print $4}')
+[ "x${DEVNAME}" == "x" ] && ts_die "Cannot found device"
+
+DEVICE="/dev/${DEVNAME}"
+
+ts_log "Create partitions"
+$TS_CMD_FDISK ${DEVICE} >> $TS_OUTPUT 2>&1 <<EOF
+c
+u
+n
+p
+1
+
++20M
+n
+p
+2
+
+
+p
+w
+q
+EOF
+
+ts_log "Alignment offsets:"
+cat /sys/block/${DEVNAME}/${DEVNAME}{1,2}/alignment_offset >> $TS_OUTPUT 2>&1
+
+sleep 3
+MD_DEVNAME=md8
+MD_DEVICE=/dev/${MD_DEVNAME}
+
+/sbin/mdadm -q -S ${MD_DEVICE} &> /dev/null
+/sbin/mdadm -q --create ${MD_DEVICE} --level=0 --raid-devices=2 ${DEVICE}1 ${DEVICE}2 >> $TS_OUTPUT 2>&1
+
+ts_log "Create partitions (MD)"
+$TS_CMD_FDISK ${MD_DEVICE} >> $TS_OUTPUT 2>&1 <<EOF
+c
+u
+n
+p
+1
+
++10M
+n
+p
+2
+
++10M
+p
+w
+q
+EOF
+
+ts_log "Alignment offsets (MD):"
+cat /sys/block/${MD_DEVNAME}/${MD_DEVNAME}p{1,2}/alignment_offset >> $TS_OUTPUT 2>&1
+
+sleep 3
+/sbin/mdadm -q -S ${MD_DEVICE} >> $TS_OUTPUT 2>&1
+rmmod scsi_debug
+
+# remove disk ID
+sed -i -e 's/Disk identifier:.*//g' $TS_OUTPUT
+sed -i -e 's/Building a new.*//g' $TS_OUTPUT
+
+ts_finalize
--- /dev/null
+#!/bin/bash
+
+#
+# This file is part of util-linux-ng.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+
+#
+# Test default 1MiB (2048 sectors) alignment for 512/512 disk *without*
+# topology.
+#
+
+TS_TOPDIR="$(dirname $0)/../.."
+TS_DESC="align 512/512"
+
+. $TS_TOPDIR/functions.sh
+ts_init "$*"
+ts_skip_nonroot
+
+DEVICE=$(ts_device_init 50)
+[ "$?" == 0 ] || ts_die "Cannot init device"
+
+ts_log "Create partitions"
+$TS_CMD_FDISK ${DEVICE} >> $TS_OUTPUT 2>&1 <<EOF
+c
+u
+n
+p
+1
+
++10M
+n
+p
+2
+
++10M
+n
+p
+3
+
++10M
+n
+e
+
+
+n
+
++5M
+n
+
++5M
+n
+
+
+p
+q
+EOF
+
+ts_device_deinit $DEVICE
+
+# remove disk ID
+sed -i -e 's/Disk identifier:.*//g' $TS_OUTPUT
+sed -i -e 's/Building a new.*//g' $TS_OUTPUT
+
+ts_finalize
--- /dev/null
+#!/bin/bash
+
+#
+# This file is part of util-linux-ng.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+
+
+#
+# Test alignment for 512/512 disk *with* topology -- aligned to optimal
+# I/O size (32KiB)
+#
+
+TS_TOPDIR="$(dirname $0)/../.."
+TS_DESC="align 512/512 +topology"
+
+. $TS_TOPDIR/functions.sh
+ts_init "$*"
+ts_skip_nonroot
+
+modprobe --dry-run --quiet scsi_debug
+[ "$?" == 0 ] || ts_skip "missing scsi_debug module"
+
+rmmod scsi_debug &> /dev/null
+modprobe scsi_debug dev_size_mb=50 sector_size=512
+[ "$?" == 0 ] || ts_die "Cannot init device"
+
+sleep 3
+
+DEVNAME=$(grep scsi_debug /sys/block/*/device/model | awk -F '/' '{print $4}')
+[ "x${DEVNAME}" == "x" ] && ts_die "Cannot found device"
+
+DEVICE="/dev/${DEVNAME}"
+
+ts_log "Create partitions"
+$TS_CMD_FDISK ${DEVICE} >> $TS_OUTPUT 2>&1 <<EOF
+c
+u
+n
+p
+1
+
++10M
+n
+p
+2
+
++10M
+n
+p
+3
+
++10M
+n
+e
+
+
+n
+
++5M
+n
+
++5M
+n
+
+
+p
+w
+q
+EOF
+
+ts_log "Alignment offsets:"
+cat /sys/block/${DEVNAME}/${DEVNAME}{1,2,3,4,5,6,7}/alignment_offset >> $TS_OUTPUT 2>&1
+
+sleep 3
+rmmod scsi_debug
+
+# remove disk ID
+sed -i -e 's/Disk identifier:.*//g' $TS_OUTPUT
+sed -i -e 's/Building a new.*//g' $TS_OUTPUT
+
+ts_finalize
projects / util-linux / commitdiff