Re: [PATCH v2 1/3] f2fs: support passing down write hints given by users to block layer

2018-01-31 Thread Chao Yu
On 2018/1/31 10:36, Hyunchul Lee wrote> Signed-off-by: Hyunchul Lee Reviewed-by: Chao Yu Thanks,

[PATCH v2 1/3] f2fs: support passing down write hints given by users to block layer

2018-01-30 Thread Hyunchul Lee
From: Hyunchul Lee Add the 'whint_mode' mount option that controls which write hints are passed down to block layer. There are "off" and "user-based" mode. The default mode is "off". 1) whint_mode=off. F2FS only passes down WRITE_LIFE_NOT_SET. 2) whint_mode=user-based. F2FS tries to pass down h