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Message-Id: <20241101155028.11702-7-shikemeng@huaweicloud.com>
Date: Fri, 1 Nov 2024 23:50:28 +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
Subject: [PATCH 6/6] Xarray: use xa_mark_t in xas_squash_marks() to keep code consistent
Besides xas_squash_marks(), all functions use xa_mark_t type to iterate
all possible marks. Use xa_mark_t in xas_squash_marks() to keep code
consistent.
Signed-off-by: Kemeng Shi <shikemeng@...weicloud.com>
---
lib/xarray.c | 20 ++++++++++++--------
1 file changed, 12 insertions(+), 8 deletions(-)
diff --git a/lib/xarray.c b/lib/xarray.c
index 76693aa6cb49..6bfc24cac548 100644
--- a/lib/xarray.c
+++ b/lib/xarray.c
@@ -125,16 +125,20 @@ static inline void node_mark_all(struct xa_node *node, xa_mark_t mark)
*/
static void xas_squash_marks(const struct xa_state *xas)
{
- unsigned int mark = 0;
+ xa_mark_t mark = 0;
unsigned int limit = xas->xa_offset + xas->xa_sibs + 1;
- do {
- unsigned long *marks = xas->xa_node->marks[mark];
- if (find_next_bit(marks, limit, xas->xa_offset + 1) == limit)
- continue;
- __set_bit(xas->xa_offset, marks);
- bitmap_clear(marks, xas->xa_offset + 1, xas->xa_sibs);
- } while (mark++ != (__force unsigned)XA_MARK_MAX);
+ for (;;) {
+ unsigned long *marks = node_marks(xas->xa_node, mark);
+
+ if (find_next_bit(marks, limit, xas->xa_offset + 1) != limit) {
+ __set_bit(xas->xa_offset, marks);
+ bitmap_clear(marks, xas->xa_offset + 1, xas->xa_sibs);
+ }
+ if (mark == XA_MARK_MAX)
+ break;
+ mark_inc(mark);
+ }
}
/* extracts the offset within this node from the index */
--
2.30.0
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