Re: [PATCH 1/2] staging: erofs: add requirements field in superblock

2019-06-10 Thread Chao Yu
On 2019/6/11 9:43, Gao Xiang wrote: > Hi Chao, > > On 2019/6/11 9:37, Chao Yu wrote: >> On 2019/6/10 17:36, Gao Xiang wrote: >>> There are some backward incompatible optimizations pending >>> for months, mainly due to on-disk format expensions. >>> >>> However, we should ensure that it cannot be

Re: [PATCH 1/2] staging: erofs: add requirements field in superblock

2019-06-10 Thread Gao Xiang
Hi Chao, On 2019/6/11 9:37, Chao Yu wrote: > On 2019/6/10 17:36, Gao Xiang wrote: >> There are some backward incompatible optimizations pending >> for months, mainly due to on-disk format expensions. >> >> However, we should ensure that it cannot be mounted with >> old kernels. Otherwise, it will

Re: [PATCH 1/2] staging: erofs: add requirements field in superblock

2019-06-10 Thread Chao Yu
On 2019/6/10 17:36, Gao Xiang wrote: > There are some backward incompatible optimizations pending > for months, mainly due to on-disk format expensions. > > However, we should ensure that it cannot be mounted with > old kernels. Otherwise, it will causes unexpected behaviors. > > Fixes:

[PATCH 1/2] staging: erofs: add requirements field in superblock

2019-06-10 Thread Gao Xiang
There are some backward incompatible optimizations pending for months, mainly due to on-disk format expensions. However, we should ensure that it cannot be mounted with old kernels. Otherwise, it will causes unexpected behaviors. Fixes: ba2b77a82022 ("staging: erofs: add super block operations")