2009/12/15 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>: > Hi Jan, > > Today's linux-next build (x86_64 allmodconfig) produced this warning: > > fs/quota/dquot.c: In function 'dquot_alloc_inode': > fs/quota/dquot.c:1521: warning: passing argument 1 of 'mark_all_dquot_dirty' discards qualifiers from pointer target type > fs/quota/dquot.c:327: note: expected 'struct dquot **' but argument is of type 'struct dquot * const*' > fs/quota/dquot.c: In function 'dquot_free_inode': > fs/quota/dquot.c:1649: warning: passing argument 1 of 'mark_all_dquot_dirty' discards qualifiers from pointer target type > fs/quota/dquot.c:327: note: expected 'struct dquot **' but argument is of type 'struct dquot * const*' What's why my original patch contained type casts. In fact i dont understand why {alloc,free}_inode accept pointer to const struct inode, it's contradicts to normal logic Even if inode is not in a good state, quta code may and must(what's how it designed for now) change it internals. > > Introduced by commit e91077e3d523c2ac2090b3447bf6244567cf7128 ("quota: > Move duplicated code to separate functions"). > > -- > Cheers, > Stephen Rothwell sfr@xxxxxxxxxxxxxxxx > http://www.canb.auug.org.au/~sfr/ > -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html