This is a note to let you know that I've just added the patch titled iomap: iomap_write_failed fix 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: iomap-iomap_write_failed-fix.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 861347cba8afd72c8230b89f52a1fb46b96e0ebf Author: Andreas Gruenbacher <agruenba@xxxxxxxxxx> Date: Thu May 5 18:19:13 2022 -0700 iomap: iomap_write_failed fix [ Upstream commit b71450e2cc4b3c79f33c5bd276d152af9bd54f79 ] The @lend parameter of truncate_pagecache_range() should be the offset of the last byte of the hole, not the first byte beyond it. Fixes: ae259a9c8593 ("fs: introduce iomap infrastructure") Signed-off-by: Andreas Gruenbacher <agruenba@xxxxxxxxxx> Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx> Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index fe10d8a30f6b..87a4f5a2ded0 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -525,7 +525,8 @@ iomap_write_failed(struct inode *inode, loff_t pos, unsigned len) * write started inside the existing inode size. */ if (pos + len > i_size) - truncate_pagecache_range(inode, max(pos, i_size), pos + len); + truncate_pagecache_range(inode, max(pos, i_size), + pos + len - 1); } static int