Messages in this thread Patch in this message | | | Subject | [PATCH 07/15] dax: stop requiring a live device for dax_flush() | From | Dan Williams <> | Date | Tue, 31 Oct 2017 16:22:13 -0700 |
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Now that dax_flush() is no longer a driver callback (commit c3ca015fab6d "dax: remove the pmem_dax_ops->flush abstraction"), stop requiring the dax_read_lock() to be held and the device to be alive. This is in preparation for switching filesystem-dax to store pfns instead of sectors in the radix.
Signed-off-by: Dan Williams <dan.j.williams@intel.com> --- drivers/dax/super.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/drivers/dax/super.c b/drivers/dax/super.c index 66bcdf42c413..abfd4e92d669 100644 --- a/drivers/dax/super.c +++ b/drivers/dax/super.c @@ -283,9 +283,6 @@ EXPORT_SYMBOL_GPL(dax_copy_from_iter); void arch_wb_cache_pmem(void *addr, size_t size); void dax_flush(struct dax_device *dax_dev, void *addr, size_t size) { - if (unlikely(!dax_alive(dax_dev))) - return; - if (unlikely(!test_bit(DAXDEV_WRITE_CACHE, &dax_dev->flags))) return;
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