On Sun, Sep 13, 2020 at 11:43:50AM -0700, Joe Perches wrote: > On Fri, 2020-09-11 at 17:10 +0300, Konstantin Komarov wrote: > > This adds bitmap > > $ make fs/ntfs3/ > SYNC include/config/auto.conf.cmd > CALL scripts/checksyscalls.sh > CALL scripts/atomic/check-atomics.sh > DESCEND objtool > CC fs/ntfs3/bitfunc.o > CC fs/ntfs3/bitmap.o > fs/ntfs3/bitmap.c: In function ‘wnd_rescan’: > fs/ntfs3/bitmap.c:556:4: error: implicit declaration of function ‘page_cache_readahead_unbounded’; did you mean ‘page_cache_ra_unbounded’? [-Werror=implicit-function-declaration] > 556 | page_cache_readahead_unbounded( > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > | page_cache_ra_unbounded > cc1: some warnings being treated as errors > make[2]: *** [scripts/Makefile.build:283: fs/ntfs3/bitmap.o] Error 1 > make[1]: *** [scripts/Makefile.build:500: fs/ntfs3] Error 2 > make: *** [Makefile:1792: fs] Error 2 That was only just renamed. More concerningly, the documentation is quite unambiguous: * This function is for filesystems to call when they want to start * readahead beyond a file's stated i_size. This is almost certainly * not the function you want to call. Use page_cache_async_readahead() * or page_cache_sync_readahead() instead.
