f2fs: fix to avoid overflow while left shift operation

[ Upstream commit 0fe1c6bec5 ]

Should cast type of folio->index from pgoff_t to loff_t to avoid overflow
while left shift operation.

Fixes: 3265d3db1f ("f2fs: support partial truncation on compressed inode")
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chao Yu 2025-08-05 14:29:10 +08:00 • committed by Greg Kroah-Hartman
commit 57d3381dfb