These look good to me, thanks for doing this! --b. On Tue, May 04, 2021 at 09:08:04PM +0300, Andy Shevchenko wrote: > 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. > > This is assumed to go either thru VFS or Andrew's tree. I don't expect > too many changes in string_helpers. > > Changelog v3: > - dropped moving seq_escape() to the header due to a lot of complaints from > the (very) old code > - added seq_escape_str() inliner > - converted seq_escape() to use seq_escape_str() instead of seq_escape_mem() > > Changelog v2: > - introduced seq_escape_mem() instead of poking seq_get_buf() (Al) > - to keep balance of seq_get_buf() usage, convert seq_escape() to use above > - added missed ESCAPE_APPEND flag in NFSv4 patch > - moved indentation patch closer to the beginning of the series > - reshuffled series to be in two groups: generic library extension > followed by seq_file updates > > Andy Shevchenko (15): > lib/string_helpers: Switch to use BIT() macro > lib/string_helpers: Move ESCAPE_NP check inside 'else' branch in a > loop > lib/string_helpers: Drop indentation level in string_escape_mem() > 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: 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 > MAINTAINERS: Add myself as designated reviewer for generic string > library > seq_file: Introduce seq_escape_mem() > seq_file: Add seq_escape_str() as replica of string_escape_str() > seq_file: Convert seq_escape() to use seq_escape_str() > nfsd: Avoid non-flexible API in seq_quote_mem() > seq_file: Drop unused *_escape_mem_ascii() > > MAINTAINERS | 8 ++ > fs/nfsd/nfs4state.c | 2 +- > fs/seq_file.c | 43 +++++---- > include/linux/seq_file.h | 10 ++- > include/linux/string_helpers.h | 31 ++++--- > lib/string_helpers.c | 102 ++++++++++++--------- > lib/test-string_helpers.c | 157 +++++++++++++++++++++++++++++---- > 7 files changed, 264 insertions(+), 89 deletions(-) > > -- > 2.30.2
