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fs-hfs-initialize-fsdata-in-hfs_file_truncate.patch removed from -mm tree

merged mm-nonmm-stable Andrew Morton 1 participant 1 message Feb 3, 2023

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The quilt patch titled
Subject: fs: hfs: initialize fsdata in hfs_file_truncate()
has been removed from the -mm tree. Its filename was
fs-hfs-initialize-fsdata-in-hfs_file_truncate.patch

This patch was dropped because it was merged into the mm-nonmm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Alexander Potapenko <[email protected]>
Subject: fs: hfs: initialize fsdata in hfs_file_truncate()
Date: Mon, 21 Nov 2022 12:21:33 +0100

When aops->write_begin() does not initialize fsdata, KMSAN may report an error passing the latter to aops->write_end().

Fix this by unconditionally initializing fsdata.

---

fs/hfs/extent.c renamed from fs/hfs/extent.c~fs-hfs-initialize-fsdata-in-hfs_file_truncate +1 -1
@@ -486,7 +486,7 @@ void hfs_file_truncate(struct inode *ino
 		inode->i_size);
 	if (inode->i_size > HFS_I(inode)->phys_size) {
 		struct address_space *mapping = inode->i_mapping;
-		void *fsdata;
+		void *fsdata = NULL;
 		struct page *page;
 
 		/* XXX: Can use generic_cont_expand? */

_

Patches currently in -mm which might be from [email protected] are