Re: [f2fs-dev] [PATCH v5] f2fs: introduce mount option for fsync mode

2018-03-07 Thread Chao Yu
On 2018/3/7 12:07, Junling Zheng wrote: > Commit "0a007b97aad6"(f2fs: recover directory operations by fsync) > fixed xfstest generic/342 case, but it also increased the written > data and caused the performance degradation. In most cases, there's > no need to do so heavy fsync actually. > > So we

[f2fs-dev] [PATCH v5] f2fs: introduce mount option for fsync mode

2018-03-06 Thread Junling Zheng
Commit "0a007b97aad6"(f2fs: recover directory operations by fsync) fixed xfstest generic/342 case, but it also increased the written data and caused the performance degradation. In most cases, there's no need to do so heavy fsync actually. So we introduce new mount option "fsync_mode={posix,strict