f2fs: allow wrong configured dio to buffered write
authorJaegeuk Kim <jaegeuk@kernel.org>
Sat, 30 Jun 2018 01:55:12 +0000 (18:55 -0700)
committerJaegeuk Kim <jaegeuk@kernel.org>
Wed, 5 Sep 2018 22:07:21 +0000 (15:07 -0700)
commit2a909bb2d8ac28fb960f1e69095bb9199eb73fa0
tree382e3d7fed2283971c5e245b6f2549c0550ce1d7
parent76e2582252e499824950f058a5c34ab65367d914
f2fs: allow wrong configured dio to buffered write

This fixes to support dio having unaligned buffers as buffered writes.

xfs_io -f -d -c "pwrite 0 512" $testfile
 -> okay

xfs_io -f -d -c "pwrite 1 512" $testfile
 -> EINVAL

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/data.c