Re: [PATCH 01/19] char_dev: replace cdev_map with an xarray

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On 9/3/20 10:01 AM, Christoph Hellwig wrote:
None of the complicated overlapping regions bits of the kobj_map are
required for the character device lookup, so just a trivial xarray
instead.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
  fs/char_dev.c | 94 +++++++++++++++++++++++++--------------------------
  fs/dcache.c   |  1 -
  fs/internal.h |  5 ---
  3 files changed, 47 insertions(+), 53 deletions(-)

Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Cheers,

Hannes
--
Dr. Hannes Reinecke                Kernel Storage Architect
hare@xxxxxxx                              +49 911 74053 688
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