Get rid of ugly *_escape_mem_ascii() API since it's not flexible and has the only single user. Provide better approach based on usage of the string_escape_mem() with appropriate flags. Test cases has been expanded accordingly to cover new functionality. Andy Shevchenko (12): lib/string_helpers: Switch to use BIT() macro lib/string_helpers: Move ESCAPE_NP check inside 'else' branch in a loop lib/string_helpers: Introduce ESCAPE_NA for escaping non-ASCII lib/string_helpers: Introduce ESCAPE_NAP to escape non-ASCII and non-printable lib/string_helpers: Drop indentation level in string_escape_mem() lib/string_helpers: Allow to append additional characters to be escaped lib/test-string_helpers: Print flags in hexadecimal format lib/test-string_helpers: Get rid of trailing comma in terminators lib/test-string_helpers: Add test cases for new features nfsd: Avoid non-flexible API in seq_quote_mem() lib/string_helpers: Drop unused *_escape_mem_ascii() MAINTAINERS: Add myself as designated reviewer for generic string library MAINTAINERS | 8 ++ fs/nfsd/nfs4state.c | 8 +- fs/seq_file.c | 11 --- include/linux/seq_file.h | 1 - include/linux/string_helpers.h | 31 ++++--- lib/string_helpers.c | 102 ++++++++++++--------- lib/test-string_helpers.c | 157 +++++++++++++++++++++++++++++---- 7 files changed, 235 insertions(+), 83 deletions(-) -- 2.30.2