lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Tue, 7 Jun 2022 19:00:53 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Andreas Gruenbacher <agruenba@...hat.com>, "Darrick J. Wong" <djwong@...nel.org>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.10 196/452] iomap: iomap_write_failed fix From: Andreas Gruenbacher <agruenba@...hat.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@...hat.com> Reviewed-by: Darrick J. Wong <djwong@...nel.org> Signed-off-by: Darrick J. Wong <djwong@...nel.org> Signed-off-by: Sasha Levin <sashal@...nel.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 cd9f7baa5bb7..dd33b31b0a82 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -528,7 +528,8 @@ 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
Powered by blists - more mailing lists