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iomap: iomap_write_failed fix 

[ Upstream commit b71450e2cc ]

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: ae259a9c85 ("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>
This commit is contained in:
Andreas Gruenbacher 2022-05-05 18:19:13 -07:00 committed by Greg Kroah-Hartman
parent 9b76921de4
commit 7f9bb33df5
1 changed files with 2 additions and 1 deletions
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3
fs/iomap/buffered-io.c
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@ -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,