These patches are largely based on the casefolding patches for ext4 v3: Addressed feedback, apart from F2FS_CASEFOLD_FL/FS_CASEFOLD_FL Added sysfs file "encoding" to see the encoding set on a filesystem v2: Rebased patches again master, changed f2fs_msg to f2fs_info/f2fs_err Daniel Rosenberg (2): f2fs: include charset encoding information in the superblock f2fs: Support case-insensitive file name lookups fs/f2fs/dir.c | 126 ++++++++++++++++++++++++++++++++++++---- fs/f2fs/f2fs.h | 21 ++++++- fs/f2fs/file.c | 9 +++ fs/f2fs/hash.c | 35 ++++++++++- fs/f2fs/inline.c | 4 +- fs/f2fs/inode.c | 4 +- fs/f2fs/namei.c | 21 +++++++ fs/f2fs/super.c | 100 +++++++++++++++++++++++++++++++ fs/f2fs/sysfs.c | 23 ++++++++ include/linux/f2fs_fs.h | 9 ++- 10 files changed, 334 insertions(+), 18 deletions(-) -- 2.22.0.657.g960e92d24f-goog