Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.18 404/879] iomap: iomap_write_failed fix | Date | Tue, 7 Jun 2022 18:58:42 +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 8ce8720093b9..358ee1fb6f0d 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -531,7 +531,8 @@ 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 iomap_read_folio_sync(loff_t block_start, struct folio *folio, -- 2.35.1
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