> xfs_dqrele_inode() gets called on every inode in the inode cache, > and this change results in a cacheline in every inode being dirtied > even if they don't have dquots attached. Given the inode cache can > hold tens to hundreds of millions of inodes on large machines, we > don't want to dirty any cachelines we don't need to while walking > the inode cache and releasing dquots...
Would it make sense to annotate checks before such function calls as "LIKELY"? Regards, Markus -- 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/
