[resend PATCH v2 24/33] filesystem-dax: convert to dax_flush()

Filesystem-DAX flushes caches whenever it writes to the address returned through dax_direct_access() and when writing back dirty radix entries. That flushing is only required in the pmem case, so the dax_flush() helper skips cache management work when the underlying driver does not specify a flush

[resend PATCH v2 24/33] filesystem-dax: convert to dax_flush()

Filesystem-DAX flushes caches whenever it writes to the address returned through dax_direct_access() and when writing back dirty radix entries. That flushing is only required in the pmem case, so the dax_flush() helper skips cache management work when the underlying driver does not specify a flush

[PATCH v2 24/33] filesystem-dax: convert to dax_flush()

Filesystem-DAX flushes caches whenever it writes to the address returned through dax_direct_access() and when writing back dirty radix entries. That flushing is only required in the pmem case, so the dax_flush() helper skips cache management work when the underlying driver does not specify a flush

[PATCH v2 24/33] filesystem-dax: convert to dax_flush()

Filesystem-DAX flushes caches whenever it writes to the address returned through dax_direct_access() and when writing back dirty radix entries. That flushing is only required in the pmem case, so the dax_flush() helper skips cache management work when the underlying driver does not specify a flush