Re: [f2fs-dev] Using secure erase in f2fs

2020-12-03 Thread Mikhail Novosyolov via Linux-f2fs-devel
discard commamd after zeroing blocks will be still useful because it is what the memory controller is taught to deal with. Thanks for replying! > >2020년 12월 3일 (목) 오전 4:24, Mikhail Novosyolov via Linux-f2fs-devel >님이 작성: >> >> 02.12.2020 21:24, Mikhail Novosyolov пишет: >

Re: [f2fs-dev] Using secure erase in f2fs

2020-12-02 Thread Mikhail Novosyolov via Linux-f2fs-devel
02.12.2020 21:24, Mikhail Novosyolov пишет: > Hello, f2fs developers! > > I saw commit 9af846486d781a63 "f2fs: add F2FS_IOC_SEC_TRIM_FILE ioctl" in > Linux kernel > https://github.com/torvalds/linux/commit/9af846486d781a63de025a5f502c515268e48790# > > I saw usage of it in Android only > https://an

[f2fs-dev] Using secure erase in f2fs

2020-12-02 Thread Mikhail Novosyolov via Linux-f2fs-devel
Hello, f2fs developers! I saw commit 9af846486d781a63 "f2fs: add F2FS_IOC_SEC_TRIM_FILE ioctl" in Linux kernel https://github.com/torvalds/linux/commit/9af846486d781a63de025a5f502c515268e48790# I saw usage of it in Android only https://android.googlesource.com/platform/system/vold/+/master/secdi