From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
linux-mm@kvack.org, Ira Weiny <ira.weiny@intel.com>,
Christoph Hellwig <hch@lst.de>,
linux-block@vger.kernel.org, ceph-devel@vger.kernel.org,
linux-fsdevel@vger.kernel.org
Subject: [PATCH 1/5] bio: Use memzero_page() in bio_truncate()
Date: Thu, 12 Jun 2025 15:34:37 +0100 [thread overview]
Message-ID: <20250612143443.2848197-2-willy@infradead.org> (raw)
In-Reply-To: <20250612143443.2848197-1-willy@infradead.org>
memzero_page() is the new name for zero_user().
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
block/bio.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/block/bio.c b/block/bio.c
index 3c0a558c90f5..ce16c34ec6de 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -653,13 +653,13 @@ static void bio_truncate(struct bio *bio, unsigned new_size)
bio_for_each_segment(bv, bio, iter) {
if (done + bv.bv_len > new_size) {
- unsigned offset;
+ size_t offset;
if (!truncated)
offset = new_size - done;
else
offset = 0;
- zero_user(bv.bv_page, bv.bv_offset + offset,
+ memzero_page(bv.bv_page, bv.bv_offset + offset,
bv.bv_len - offset);
truncated = true;
}
--
2.47.2
next prev parent reply other threads:[~2025-06-12 14:35 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-12 14:34 [PATCH 0/5] Remove zero_user() Matthew Wilcox (Oracle)
2025-06-12 14:34 ` Matthew Wilcox (Oracle) [this message]
2025-06-25 10:40 ` [PATCH 1/5] bio: Use memzero_page() in bio_truncate() Alex Markuze
2025-06-12 14:34 ` [PATCH 2/5] null_blk: Use memzero_page() Matthew Wilcox (Oracle)
2025-06-25 10:41 ` Alex Markuze
2025-06-12 14:34 ` [PATCH 3/5] direct-io: " Matthew Wilcox (Oracle)
2025-06-25 10:40 ` Alex Markuze
2025-06-12 14:34 ` [PATCH 4/5] ceph: Convert ceph_zero_partial_page() to use a folio Matthew Wilcox (Oracle)
2025-06-12 19:36 ` Viacheslav Dubeyko
2025-06-12 14:34 ` [PATCH 5/5] mm: Remove zero_user() Matthew Wilcox (Oracle)
2025-06-25 10:41 ` Alex Markuze
2025-06-13 5:24 ` [PATCH 0/5] " Christoph Hellwig
2025-06-13 19:51 ` Matthew Wilcox
2025-06-13 20:04 ` Andrew Morton
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