From: Mark Harmstone <maharmstone@fb.com>
Date: Tue, 15 Oct 2024 11:37:29 +0000 (+0100)
Subject: btrfs: fix wrong sizeof in btrfs_do_encoded_write()
X-Git-Tag: v6.13-rc1~213^2~44
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b1c5f6eda2d024c187d4d47f0310bc5a1cc8b1d3;p=thirdparty%2Flinux.git

btrfs: fix wrong sizeof in btrfs_do_encoded_write()

btrfs_do_encoded_write() was converted to use folios in 400b172b8cdc,
but we're still allocating based on sizeof(struct page *) rather than
sizeof(struct folio *). There's no functional change.

Reviewed-by: Boris Burkov <boris@bur.io>
Signed-off-by: Mark Harmstone <maharmstone@fb.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 6abcfdfe7b301..42e87a0f09465 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -9438,7 +9438,7 @@ ssize_t btrfs_do_encoded_write(struct kiocb *iocb, struct iov_iter *from,
 	 */
 	disk_num_bytes = ALIGN(orig_count, fs_info->sectorsize);
 	nr_folios = DIV_ROUND_UP(disk_num_bytes, PAGE_SIZE);
-	folios = kvcalloc(nr_folios, sizeof(struct page *), GFP_KERNEL_ACCOUNT);
+	folios = kvcalloc(nr_folios, sizeof(struct folio *), GFP_KERNEL_ACCOUNT);
 	if (!folios)
 		return -ENOMEM;
 	for (i = 0; i < nr_folios; i++) {