f2fs: handle unallocated section and zone on pinned/atgc
authorJaegeuk Kim <jaegeuk@kernel.org>
Wed, 23 Dec 2020 19:44:25 +0000 (11:44 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 7 Mar 2021 10:27:45 +0000 (11:27 +0100)
commit7ae5bb06691ca575cff0589dd2cac6a5ec4a6a98
tree2bc29774d6de7b720cdfa92ee082246e238459fd
parent6d30cf81ee3c0368175f76c03120af5d81e0c639
f2fs: handle unallocated section and zone on pinned/atgc

[ Upstream commit 632faca72938f9f63049e48a8c438913828ac7a9 ]

If we have large section/zone, unallocated segment makes them corrupted.

E.g.,

  - Pinned file:       -1 119304647 119304647
  - ATGC   data:       -1 119304647 119304647

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
fs/f2fs/segment.h