diff options
Diffstat (limited to 'drivers/nvdimm/claim.c')
| -rw-r--r-- | drivers/nvdimm/claim.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/nvdimm/claim.c b/drivers/nvdimm/claim.c index 47770460f3d3..b2fc29b8279b 100644 --- a/drivers/nvdimm/claim.c +++ b/drivers/nvdimm/claim.c @@ -280,18 +280,11 @@ static int nsio_rw_bytes(struct nd_namespace_common *ndns, } if (unlikely(is_bad_pmem(&nsio->bb, sector, sz_align))) { - /* - * FIXME: nsio_rw_bytes() may be called from atomic - * context in the btt case and the ACPI DSM path for - * clearing the error takes sleeping locks and allocates - * memory. An explicit error clearing path, and support - * for tracking badblocks in BTT metadata is needed to - * work around this collision. - */ if (IS_ALIGNED(offset, 512) && IS_ALIGNED(size, 512) && !(flags & NVDIMM_IO_ATOMIC)) { long cleared; + might_sleep(); cleared = nvdimm_clear_poison(&ndns->dev, nsio->res.start + offset, size); if (cleared < size) |