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authorBlazej Kucman <blazej.kucman@intel.com>2020-02-19 10:54:49 +0100
committerJes Sorensen <jsorensen@fb.com>2020-02-24 16:08:15 -0500
commit3364781b929f571a3dc3a6afed09eb1b03ce607c (patch)
tree360634ebe0c0811ece9933d56414f34491464588
parentfd38b8ea80ff8e0317e12d1d70431148ceedd5fd (diff)
downloadmdadm-3364781b929f571a3dc3a6afed09eb1b03ce607c.tar.gz
imsm: pass subarray id to kill_subarray function
After patch b6180160f ("imsm: save current_vol number") current_vol for imsm is not set and kill_subarray() cannot determine which volume has to be deleted. Volume has to be passed as "subarray_id". The parameter affects only IMSM metadata. Signed-off-by: Blazej Kucman <blazej.kucman@intel.com> Signed-off-by: Jes Sorensen <jsorensen@fb.com>
-rw-r--r--Kill.c2
-rw-r--r--mdadm.h3
-rw-r--r--super-ddf.c2
-rw-r--r--super-intel.c9
4 files changed, 8 insertions, 8 deletions
diff --git a/Kill.c b/Kill.c
index d4767e29..bfd0efdc 100644
--- a/Kill.c
+++ b/Kill.c
@@ -119,7 +119,7 @@ int Kill_subarray(char *dev, char *subarray, int verbose)
st->update_tail = &st->updates;
/* ok we've found our victim, drop the axe */
- rv = st->ss->kill_subarray(st);
+ rv = st->ss->kill_subarray(st, subarray);
if (rv) {
if (verbose >= 0)
pr_err("Failed to delete subarray-%s from %s\n",
diff --git a/mdadm.h b/mdadm.h
index 9e987789..d94569f9 100644
--- a/mdadm.h
+++ b/mdadm.h
@@ -1038,7 +1038,8 @@ extern struct superswitch {
/* query the supertype for default geometry */
void (*default_geometry)(struct supertype *st, int *level, int *layout, int *chunk); /* optional */
/* Permit subarray's to be deleted from inactive containers */
- int (*kill_subarray)(struct supertype *st); /* optional */
+ int (*kill_subarray)(struct supertype *st,
+ char *subarray_id); /* optional */
/* Permit subarray's to be modified */
int (*update_subarray)(struct supertype *st, char *subarray,
char *update, struct mddev_ident *ident); /* optional */
diff --git a/super-ddf.c b/super-ddf.c
index 78020634..7cd5702d 100644
--- a/super-ddf.c
+++ b/super-ddf.c
@@ -4446,7 +4446,7 @@ static int _kill_subarray_ddf(struct ddf_super *ddf, const char *guid)
return 0;
}
-static int kill_subarray_ddf(struct supertype *st)
+static int kill_subarray_ddf(struct supertype *st, char *subarray_id)
{
struct ddf_super *ddf = st->sb;
/*
diff --git a/super-intel.c b/super-intel.c
index 47809bc2..e4d2122d 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -7600,18 +7600,17 @@ static void default_geometry_imsm(struct supertype *st, int *level, int *layout,
static void handle_missing(struct intel_super *super, struct imsm_dev *dev);
-static int kill_subarray_imsm(struct supertype *st)
+static int kill_subarray_imsm(struct supertype *st, char *subarray_id)
{
- /* remove the subarray currently referenced by ->current_vol */
+ /* remove the subarray currently referenced by subarray_id */
__u8 i;
struct intel_dev **dp;
struct intel_super *super = st->sb;
- __u8 current_vol = super->current_vol;
+ __u8 current_vol = strtoul(subarray_id, NULL, 10);
struct imsm_super *mpb = super->anchor;
- if (super->current_vol < 0)
+ if (mpb->num_raid_devs == 0)
return 2;
- super->current_vol = -1; /* invalidate subarray cursor */
/* block deletions that would change the uuid of active subarrays
*