6148d71c1d
- Fix Monitor mode sometimes crashes when a resync completes - Fix missing symlink for mdadm container device when incremental creates the array - Make sure when creating a second array in a container that the second array uses all available space since leaving space for a third array is invalid - Validate the number of imsm volumes per controller - Fix issues with imsm arrays and disks larger than 2TB - Add support for expanding imsm arrays/containers - The support for expanding imsm arrays/containers was accepted upstream, update to the official patches from there - Fix for the issue of --add not being very smart - Fix an issue causing rebuilds to fail to restart on reboot (data corrupter level problem) - Reset the bad flag on map file updates - Correctly fix failure when trying to add internal bitmap to 1.0 arrays - Resolves: bz817023 (f17) bz817024 (f17) bz817026 (f17) bz817028 (f17) - Resolves: bz817029 (f17) bz817032 (f17) bz817038 (f17) bz808774 (f17) - Resolves: bz817039 (f17) bz817042 (f17) Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
63 lines
1.8 KiB
Diff
63 lines
1.8 KiB
Diff
From 65a9798b58b4e4de0157043e2b30a738c27eff43 Mon Sep 17 00:00:00 2001
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From: Adam Kwolek <adam.kwolek@intel.com>
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Date: Fri, 13 Apr 2012 16:52:03 +0200
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Subject: [PATCH 09/14] FIX: Detect error and rollback metadata
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Some setting size error cases were not detected.
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When error occurs, stop setting new size action and rollback metadata
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changes.
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Signed-off-by: Adam Kwolek <adam.kwolek@intel.com>
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Signed-off-by: NeilBrown <neilb@suse.de>
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---
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Grow.c | 13 +++++++++++--
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1 files changed, 11 insertions(+), 2 deletions(-)
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diff --git a/Grow.c b/Grow.c
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index 86d1020..1b45199 100644
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--- a/Grow.c
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+++ b/Grow.c
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@@ -1665,9 +1665,12 @@ int Grow_reshape(char *devname, int fd, int quiet, char *backup_file,
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* understands '0' to mean 'max'.
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*/
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min_csize = 0;
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+ rv = 0;
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for (mdi = sra->devs; mdi; mdi = mdi->next) {
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- if (sysfs_set_num(sra, mdi, "size", size) < 0)
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+ if (sysfs_set_num(sra, mdi, "size", size) < 0) {
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+ rv = 1;
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break;
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+ }
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if (array.not_persistent == 0 &&
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array.major_version == 0 &&
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get_linux_version() < 3001000) {
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@@ -1682,11 +1685,16 @@ int Grow_reshape(char *devname, int fd, int quiet, char *backup_file,
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}
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}
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}
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+ if (rv) {
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+ fprintf(stderr, Name ": Cannot set size on "
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+ "array members.\n");
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+ goto size_change_error;
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+ }
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if (min_csize && size > min_csize) {
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fprintf(stderr, Name ": Cannot safely make this array "
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"use more than 2TB per device on this kernel.\n");
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rv = 1;
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- goto release;
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+ goto size_change_error;
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}
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if (min_csize && size == 0) {
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/* Don't let the kernel choose a size - it will get
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@@ -1748,6 +1756,7 @@ int Grow_reshape(char *devname, int fd, int quiet, char *backup_file,
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ioctl(fd, GET_ARRAY_INFO, &array);
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}
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+size_change_error:
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if (rv != 0) {
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int err = errno;
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--
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1.7.7.6
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