[f2fs-dev] KMSAN: uninit-value in f2fs_lookup

2020-09-24 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:c5a13b33 kmsan: clang-format core git tree: https://github.com/google/kmsan.git master console output: https://syzkaller.appspot.com/x/log.txt?x=14f5b19b90 kernel config:

Re: [f2fs-dev] [PATCH] f2fs: compress: fix to disallow enabling compress on non-empty file

2020-09-24 Thread Chao Yu
On 2020/9/25 4:03, Jaegeuk Kim wrote: On 09/18, Chao Yu wrote: Compressed inode and normal inode has different layout, so we should disallow enabling compress on non-empty file to avoid race condition during inode .i_addr array parsing and updating. Signed-off-by: Chao Yu --- fs/f2fs/file.c

Re: [f2fs-dev] [PATCH] f2fs: compress: fix to disallow enabling compress on non-empty file

2020-09-24 Thread Jaegeuk Kim
On 09/18, Chao Yu wrote: > Compressed inode and normal inode has different layout, so we should > disallow enabling compress on non-empty file to avoid race condition > during inode .i_addr array parsing and updating. > > Signed-off-by: Chao Yu > --- > fs/f2fs/file.c | 2 ++ > 1 file changed, 2

Re: [f2fs-dev] [PATCH] fscrypt: export fscrypt_d_revalidate()

2020-09-24 Thread Jeff Layton
On Wed, 2020-09-23 at 22:47 -0700, Eric Biggers wrote: > From: Eric Biggers > > Dentries that represent no-key names must have a dentry_operations that > includes fscrypt_d_revalidate(). Currently, this is handled by > fscrypt_prepare_lookup() installing fscrypt_d_ops. > > However, ceph

Re: [f2fs-dev] [PATCH v3 3/9] lib: zstd: Upgrade to latest upstream zstd version 1.4.6

2020-09-24 Thread Rong Chen
in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Nick-Terrell/Update-to-zstd-1-4-6/20200924-064102 base: https://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-next config: h8300-randconfig-p002-20200923 (attached as .config) compiler