Add dm_table_md_deleting check to target_message
Signed-off-by: Mike Anderson <andmike@xxxxxxxxxxxxxxxxxx>
---
drivers/md/dm-ioctl.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index a679429..04e252c 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1292,6 +1292,11 @@ static int target_message(struct dm_ioctl *param, size_t param_size)
if (!table)
goto out_argv;
+ if (dm_table_md_deleting(table)) {
+ r = -ENXIO;
+ goto out_table;
+ }
+
ti = dm_table_find_target(table, tmsg->sector);
if (!dm_target_is_valid(ti)) {
DMWARN("Target message sector outside device.");
@@ -1303,6 +1308,7 @@ static int target_message(struct dm_ioctl *param, size_t param_size)
r = -EINVAL;
}
+ out_table:
dm_table_put(table);
out_argv:
kfree(argv);
--
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