linux-kernel - [PATCH v4 0/5] Fix and cleanups to xarray

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Message-Id: <20241218154613.58754-1-shikemeng@huaweicloud.com>
Date: Wed, 18 Dec 2024 23:46:08 +0800
From: Kemeng Shi <shikemeng@...weicloud.com>
To: akpm@...ux-foundation.org,
	willy@...radead.org
Cc: linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org,
	linux-mm@...ck.org,
	linux-nfs@...r.kernel.org
Subject: [PATCH v4 0/5] Fix and cleanups to xarray

v3->v4:
-Correct changelog in patch 1 by using nfs as low-level filesystem in
example how bug could be triggered in theory.

v2->v3:
-Add impact about fixed issue in changelog.

v1->v2:
-Drop patch "Xarray: skip unneeded xas_store() and xas_clear_mark() in
__xa_alloc()"

This series contains some random fixes and cleanups to xarray. Patch 1-2
are fixes and patch 3-6 are cleanups. More details can be found in
respective patches. Thanks!

Kemeng Shi (5):
  Xarray: Do not return sibling entries from xas_find_marked()
  Xarray: move forward index correctly in xas_pause()
  Xarray: distinguish large entries correctly in xas_split_alloc()
  Xarray: remove repeat check in xas_squash_marks()
  Xarray: use xa_mark_t in xas_squash_marks() to keep code consistent

 lib/test_xarray.c                     | 35 +++++++++++++++++++++++++++
 lib/xarray.c                          | 26 +++++++++++---------
 tools/testing/radix-tree/multiorder.c |  4 +++
 3 files changed, 54 insertions(+), 11 deletions(-)

-- 
2.30.0