* Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
* Written by Brian Behlendorf <behlendorf1@llnl.gov>.
* LLNL-CODE-403049.
- * Copyright (c) 2018 by Delphix. All rights reserved.
*/
#ifndef _SYS_VDEV_DISK_H
#define _SYS_VDEV_DISK_H
-/*
- * Don't start the slice at the default block of 34; many storage
- * devices will use a stripe width of 128k, other vendors prefer a 1m
- * alignment. It is best to play it safe and ensure a 1m alignment
- * given 512B blocks. When the block size is larger by a power of 2
- * we will still be 1m aligned. Some devices are sensitive to the
- * partition ending alignment as well.
- */
-#define NEW_START_BLOCK 2048
-#define PARTITION_END_ALIGNMENT 2048
-
#ifdef _KERNEL
#include <sys/vdev.h>
/*
* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright 2012 Nexenta Systems, Inc. All rights reserved.
- * Copyright (c) 2018 by Delphix. All rights reserved.
*/
#include <stdio.h>
/*
* Find the last physically non-zero partition.
- * This should be the reserved partition.
+ * This is the reserved partition.
*/
for (i = 0; i < efi_label->efi_nparts; i ++) {
if (resv_start < efi_label->efi_parts[i].p_start) {
}
}
- /*
- * Verify that we've found the reserved partition by checking
- * that it looks the way it did when we created it in zpool_label_disk.
- * If we've found the incorrect partition, then we know that this
- * device was reformatted and no longer is soley used by ZFS.
- */
- if ((efi_label->efi_parts[resv_index].p_size != EFI_MIN_RESV_SIZE) ||
- (efi_label->efi_parts[resv_index].p_tag != V_RESERVED) ||
- (resv_index != 8)) {
- if (efi_debug) {
- (void) fprintf(stderr,
- "efi_use_whole_disk: wholedisk not available\n");
- }
- efi_free(efi_label);
- return (VT_ENOSPC);
- }
-
/*
* Find the last physically non-zero partition before that.
* This is the data partition.
/*
* Copyright 2015 Nexenta Systems, Inc. All rights reserved.
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2011, 2018 by Delphix. All rights reserved.
+ * Copyright (c) 2011, 2014 by Delphix. All rights reserved.
* Copyright 2016 Igor Kozhukhov <ikozhukhov@gmail.com>
* Copyright (c) 2017 Datto Inc.
*/
#include <sys/efi_partition.h>
#include <sys/vtoc.h>
#include <sys/zfs_ioctl.h>
-#include <sys/vdev_disk.h>
#include <dlfcn.h>
#include "zfs_namecheck.h"
return (0);
}
+/*
+ * Don't start the slice at the default block of 34; many storage
+ * devices will use a stripe width of 128k, other vendors prefer a 1m
+ * alignment. It is best to play it safe and ensure a 1m alignment
+ * given 512B blocks. When the block size is larger by a power of 2
+ * we will still be 1m aligned. Some devices are sensitive to the
+ * partition ending alignment as well.
+ */
+#define NEW_START_BLOCK 2048
+#define PARTITION_END_ALIGNMENT 2048
+
/*
* Validate the given pool name, optionally putting an extended error message in
* 'buf'.
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2011, 2018 by Delphix. All rights reserved.
+ * Copyright (c) 2011, 2015 by Delphix. All rights reserved.
* Copyright 2017 Nexenta Systems, Inc.
* Copyright (c) 2014 Integros [integros.com]
* Copyright 2016 Toomas Soome <tsoome@me.com>
vd->vdev_max_asize - vd->vdev_asize,
1ULL << tvd->vdev_ms_shift);
}
+ vs->vs_esize = vd->vdev_max_asize - vd->vdev_asize;
if (vd->vdev_aux == NULL && vd == vd->vdev_top &&
!vd->vdev_ishole) {
vs->vs_fragmentation = vd->vdev_mg->mg_fragmentation;
* Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
* Rewritten for Linux by Brian Behlendorf <behlendorf1@llnl.gov>.
* LLNL-CODE-403049.
- * Copyright (c) 2012, 2018 by Delphix. All rights reserved.
+ * Copyright (c) 2012, 2015 by Delphix. All rights reserved.
*/
#include <sys/zfs_context.h>
#include <sys/zio.h>
#include <sys/sunldi.h>
#include <linux/mod_compat.h>
-#include <linux/msdos_fs.h>
char *zfs_vdev_scheduler = VDEV_SCHEDULER;
static void *zfs_vdev_holder = VDEV_HOLDER;
-/* size of the "reserved" partition, in blocks */
-#define EFI_MIN_RESV_SIZE (16 * 1024)
-
/*
* Virtual device vector for disks.
*/
}
#endif /* HAVE_OPEN_BDEV_EXCLUSIVE */
-/* The capacity (in bytes) of a bdev that is available to be used by a vdev */
static uint64_t
-bdev_capacity(struct block_device *bdev, boolean_t wholedisk)
+bdev_capacity(struct block_device *bdev)
{
struct hd_struct *part = bdev->bd_part;
- uint64_t sectors = get_capacity(bdev->bd_disk);
- /* If there are no paritions, return the entire device capacity */
- if (part == NULL)
- return (sectors << SECTOR_BITS);
- /*
- * If there are partitions, decide if we are using a `wholedisk`
- * layout (composed of part1 and part9) or just a single partition.
- */
- if (wholedisk) {
- /* Verify the expected device layout */
- ASSERT3P(bdev, !=, bdev->bd_contains);
- /*
- * Sectors used by the EFI partition (part9) as well as
- * partion alignment.
- */
- uint64_t used = EFI_MIN_RESV_SIZE + NEW_START_BLOCK +
- PARTITION_END_ALIGNMENT;
-
- /* Space available to the vdev, i.e. the size of part1 */
- if (sectors <= used)
- return (0);
- uint64_t available = sectors - used;
- return (available << SECTOR_BITS);
- } else {
- /* The partition capacity referenced by the block device */
- return (part->nr_sects << SECTOR_BITS);
- }
+ /* The partition capacity referenced by the block device */
+ if (part)
+ return (part->nr_sects << 9);
+
+ /* Otherwise assume the full device capacity */
+ return (get_capacity(bdev->bd_disk) << 9);
}
static void
v->vdev_nonrot = blk_queue_nonrot(bdev_get_queue(vd->vd_bdev));
/* Physical volume size in bytes */
- *psize = bdev_capacity(vd->vd_bdev, v->vdev_wholedisk);
+ *psize = bdev_capacity(vd->vd_bdev);
+
+ /* TODO: report possible expansion size */
*max_psize = *psize;
/* Based on the minimum sector size set the block size */
#
#
-# Copyright (c) 2012, 2018 by Delphix. All rights reserved.
+# Copyright (c) 2012, 2016 by Delphix. All rights reserved.
# Copyright (c) 2017 Lawrence Livermore National Security, LLC.
#
# 1) Create 3 files
# 2) Create a pool backed by the files
# 3) Expand the files' size with truncate
-# 4) Use zpool reopen to check the expandsize
-# 5) Use zpool online -e to online the vdevs
-# 6) Check that the pool size was expanded
+# 4) Use zpool online -e to online the vdevs
+# 5) Check that the pool size was expanded
#
verify_runnable "global"
log_assert "zpool can expand after zpool online -e zvol vdevs on LUN expansion"
+
for type in " " mirror raidz raidz2; do
- # Initialize the file devices and the pool
for i in 1 2 3; do
log_must truncate -s $org_size ${TEMPFILE}.$i
done
"$autoexp"
fi
typeset prev_size=$(get_pool_prop size $TESTPOOL1)
- typeset zfs_prev_size=$(get_prop avail $TESTPOOL1)
+ typeset zfs_prev_size=$(zfs get -p avail $TESTPOOL1 | tail -1 | \
+ awk '{print $3}')
- # Increase the size of the file devices
for i in 1 2 3; do
log_must truncate -s $exp_size ${TEMPFILE}.$i
done
- # Reopen the pool and check that the `expandsize` property is set
- log_must zpool reopen $TESTPOOL1
- typeset zpool_expandsize=$(get_pool_prop expandsize $TESTPOOL1)
-
- if [[ $type == "mirror" ]]; then
- typeset expected_zpool_expandsize=$(($exp_size-$org_size))
- else
- typeset expected_zpool_expandsize=$((3*($exp_size-$org_size)))
- fi
-
- if [[ "$zpool_expandsize" = "-" ]]; then
- log_fail "pool $TESTPOOL1 did not detect any " \
- "expandsize after reopen"
- fi
-
- if [[ $zpool_expandsize -ne $expected_zpool_expandsize ]]; then
- log_fail "pool $TESTPOOL1 did not detect correct " \
- "expandsize after reopen: found $zpool_expandsize," \
- "expected $expected_zpool_expandsize"
- fi
-
- # Online the devices to add the new space to the pool
for i in 1 2 3; do
log_must zpool online -e $TESTPOOL1 ${TEMPFILE}.$i
done
sync
typeset expand_size=$(get_pool_prop size $TESTPOOL1)
- typeset zfs_expand_size=$(get_prop avail $TESTPOOL1)
+ typeset zfs_expand_size=$(zfs get -p avail $TESTPOOL1 | tail -1 | \
+ awk '{print $3}')
log_note "$TESTPOOL1 $type has previous size: $prev_size and " \
"expanded size: $expand_size"
grep "(+${expansion_size}" | wc -l)
if [[ $size_addition -ne $i ]]; then
- log_fail "pool $TESTPOOL1 did not expand " \
- "after LUN expansion and zpool online -e"
+ log_fail "pool $TESTPOOL1 is not autoexpand " \
+ "after LUN expansion"
fi
elif [[ $type == "mirror" ]]; then
typeset expansion_size=$(($exp_size-$org_size))
grep "(+${expansion_size})" >/dev/null 2>&1
if [[ $? -ne 0 ]]; then
- log_fail "pool $TESTPOOL1 did not expand " \
- "after LUN expansion and zpool online -e"
+ log_fail "pool $TESTPOOL1 is not autoexpand " \
+ "after LUN expansion"
fi
else
typeset expansion_size=$((3*($exp_size-$org_size)))
grep "(+${expansion_size})" >/dev/null 2>&1
if [[ $? -ne 0 ]] ; then
- log_fail "pool $TESTPOOL1 did not expand " \
- "after LUN expansion and zpool online -e"
+ log_fail "pool $TESTPOOL1 is not autoexpand " \
+ "after LUN expansion"
fi
fi
else
- log_fail "pool $TESTPOOL1 did not expand after LUN expansion " \
- "and zpool online -e"
+ log_fail "pool $TESTPOOL1 is not autoexpanded after LUN " \
+ "expansion"
fi
log_must zpool destroy $TESTPOOL1
done
projects / zfs / commitdiff