Re: [PATCH v3] f2fs: allocate buffer for decrypting filename to avoid panic

On 2018/2/28 10:19, Yunlong Song wrote: > In some platforms (such as arm), high memory is used, then the > decrypting filename will cause panic, the reason see commit > 569cf1876a32e574ba8a7fb825cd91bafd003882 ("f2fs crypto: allocate buffer > for decrypting filename"): > > We got dentry pages fro

[PATCH v3] f2fs: allocate buffer for decrypting filename to avoid panic

In some platforms (such as arm), high memory is used, then the decrypting filename will cause panic, the reason see commit 569cf1876a32e574ba8a7fb825cd91bafd003882 ("f2fs crypto: allocate buffer for decrypting filename"): We got dentry pages from high_mem, and its address space directly goes into