This is a note to let you know that I've just added the patch titled
fs/ntfs3: Use 64 bit variable to avoid 32 bit overflow
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
fs-ntfs3-use-64-bit-variable-to-avoid-32-bit-overflo.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 105518d141319d5b314274e1750584eb5ca6a1f4
Author: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
Date: Tue Apr 16 09:45:09 2024 +0300
fs/ntfs3: Use 64 bit variable to avoid 32 bit overflow
[ Upstream commit e931f6b630ffb22d66caab202a52aa8cbb10c649 ]
For example, in the expression:
vbo = 2 * vbo + skip
Fixes: b46acd6a6a627 ("fs/ntfs3: Add NTFS journal")
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/ntfs3/fslog.c b/fs/ntfs3/fslog.c
index 6ba1357f3ed4c..369ab64a0b844 100644
--- a/fs/ntfs3/fslog.c
+++ b/fs/ntfs3/fslog.c
@@ -1181,7 +1181,8 @@ static int read_log_page(struct ntfs_log *log, u32 vbo,
static int log_read_rst(struct ntfs_log *log, u32 l_size, bool first,
struct restart_info *info)
{
- u32 skip, vbo;
+ u32 skip;
+ u64 vbo;
struct RESTART_HDR *r_page = NULL;
/* Determine which restart area we are looking for. */
