Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 128/411] iomap: iomap_write_failed fix | Date | Mon, 13 Jun 2022 12:06:41 +0200 |
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From: Andreas Gruenbacher <agruenba@redhat.com>
[ 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@redhat.com> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Signed-off-by: Darrick J. Wong <djwong@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- fs/iomap/buffered-io.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 5c73751adb2d..53cd7b2bb580 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -535,7 +535,8 @@ 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 -- 2.35.1
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