f2fs: fix to update last i_size if fallocate partially succeeds
authorChao Yu <yuchao0@huawei.com>
Wed, 24 Mar 2021 03:24:33 +0000 (11:24 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Fri, 26 Mar 2021 01:20:51 +0000 (18:20 -0700)
commit88f2cfc5fa90326edb569b4a81bb38ed4dcd3108
treed2bf62b09abd4f07b08a6e63465bbfaf0e53a9f7
parent3fd9735908287cdcd7dd04912e8ba7d749313f13
f2fs: fix to update last i_size if fallocate partially succeeds

In the case of expanding pinned file, map.m_lblk and map.m_len
will update in each round of section allocation, so in error
path, last i_size will be calculated with wrong m_lblk and m_len,
fix it.

Fixes: f5a53edcf01e ("f2fs: support aligned pinned file")
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/file.c