When calculating i_blocks, there was a mistake that was masked with a 32-bit variable. So i_blocks for files larger than 4 GiB had incorrect values. Mask with a 64-bit variable instead of 32-bit one.

Fixes: 5f2aa075070c ("exfat: add inode operations") Cc: stable@vger.kernel.org # v5.7+ Reported-by: Ganapathi Kamath hgkamath@hotmail.com Signed-off-by: Sungjong Seo sj1557.seo@samsung.com --- v2: - Fix maximum 75 characters warning from checkpatch.pl.

fs/exfat/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/exfat/inode.c b/fs/exfat/inode.c index ca37d4344361..1c7aa1ea4724 100644 --- a/fs/exfat/inode.c +++ b/fs/exfat/inode.c @@ -604,7 +604,7 @@ static int exfat_fill_inode(struct inode *inode, struct exfat_dir_entry *info) exfat_save_attr(inode, info->attr);

inode->i_blocks = ((i_size_read(inode) + (sbi->cluster_size - 1)) & - ~(sbi->cluster_size - 1)) >> inode->i_blkbits; + ~((loff_t)sbi->cluster_size - 1)) >> inode->i_blkbits; inode->i_mtime = info->mtime; inode->i_ctime = info->mtime; ei->i_crtime = info->crtime;