> -----Original Message----- > From: Linux-nvdimm [mailto:linux-nvdimm-boun...@lists.01.org] On Behalf Of > Dan Williams > Sent: Friday, April 17, 2015 8:37 PM > To: linux-nvd...@lists.01.org > Subject: [Linux-nvdimm] [PATCH 19/21] nd: infrastructure for btt devices > ... > +/* > + * btt_sb_checksum: compute checksum for btt info block > + * > + * Returns a fletcher64 checksum of everything in the given info block > + * except the last field (since that's where the checksum lives). > + */ > +u64 btt_sb_checksum(struct btt_sb *btt_sb) > +{ > + u64 sum, sum_save; > + > + sum_save = btt_sb->checksum; > + btt_sb->checksum = 0; > + sum = nd_fletcher64(btt_sb, sizeof(*btt_sb)); > + btt_sb->checksum = sum_save; > + return sum; > +} > +EXPORT_SYMBOL(btt_sb_checksum); ...
Of all the functions with prototypes in nd.h, this is the only function that doesn't have a name starting with nd_. Following such a convention helps ease setting up ftrace filters. --- Robert Elliott, HP Server Storage -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
