diff options
Diffstat (limited to 'sys-fs/mdadm/files/mdadm-3.3.1-Grow-Do-not-try-to-restart-if-reshape-is-running.patch')
| -rw-r--r-- | sys-fs/mdadm/files/mdadm-3.3.1-Grow-Do-not-try-to-restart-if-reshape-is-running.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sys-fs/mdadm/files/mdadm-3.3.1-Grow-Do-not-try-to-restart-if-reshape-is-running.patch b/sys-fs/mdadm/files/mdadm-3.3.1-Grow-Do-not-try-to-restart-if-reshape-is-running.patch new file mode 100644 index 000000000000..717317b8a2d0 --- /dev/null +++ b/sys-fs/mdadm/files/mdadm-3.3.1-Grow-Do-not-try-to-restart-if-reshape-is-running.patch @@ -0,0 +1,45 @@ +From 13ffbe89b6103c146c08eb1c9a70833306c8322b Mon Sep 17 00:00:00 2001 +From: Pawel Baldysiak <pawel.baldysiak@intel.com> +Date: Wed, 16 Jul 2014 12:20:34 +0200 +Subject: [PATCH 14/14] Grow: Do not try to restart if reshape is running + +Grow process did not check if reshape is already started +when deciding about restarting. +Sync_action should be checked in this case, and if +reshape is running - restart flag should not be set. +Otherwise, Grow process will fail to write data to +sysfs, and reshape will not be continued. + +Signed-off-by: Pawel Baldysiak <pawel.baldysiak@intel.com> +Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com> +Signed-off-by: NeilBrown <neilb@suse.de> +--- + Grow.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/Grow.c b/Grow.c +index a2f4f14..ea9cc60 100644 +--- a/Grow.c ++++ b/Grow.c +@@ -2822,6 +2822,7 @@ static int reshape_array(char *container, int fd, char *devname, + unsigned long long array_size; + int done; + struct mdinfo *sra = NULL; ++ char buf[20]; + + /* when reshaping a RAID0, the component_size might be zero. + * So try to fix that up. +@@ -2869,7 +2870,9 @@ static int reshape_array(char *container, int fd, char *devname, + goto release; + } + +- if (st->ss->external && restart && (info->reshape_progress == 0)) { ++ if (st->ss->external && restart && (info->reshape_progress == 0) && ++ !((sysfs_get_str(info, NULL, "sync_action", buf, sizeof(buf)) > 0) && ++ (strncmp(buf, "reshape", 7) == 0))) { + /* When reshape is restarted from '0', very begin of array + * it is possible that for external metadata reshape and array + * configuration doesn't happen. +-- +2.0.0 + |