tjh.dev / kernel
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dm: don't report warning when doing deferred remove

If dm_hash_remove_all was called from dm_deferred_remove, it would write
a warning "remove_all left %d open device(s)" if there are some other
devices active.

The warning is bogus, so let's disable it in this case.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Reported-by: Zdenek Kabelac <zkabelac@redhat.com>
Cc: stable@vger.kernel.org
Fixes: 2c140a246dc0 ("dm: allow remove to be deferred")

Mikulas Patocka b7cce3e2 99a2312f

+1 -1
+1 -1
drivers/md/dm-ioctl.c
··· 384 384 385 385 up_write(&_hash_lock); 386 386 387 - if (dev_skipped) 387 + if (dev_skipped && !only_deferred) 388 388 DMWARN("remove_all left %d open device(s)", dev_skipped); 389 389 } 390 390