Lines Matching defs:nopwrite

66  * Enable/disable nopwrite feature.
2019 	 * determine what BP to nopwrite against, so we disable nopwrite.
2022 	 * txg.  We can not nopwrite against it because it will be changed
2027 	 * We can not nopwrite against it because although the BP will not
2032 	 * possible to always nopwrite, because the data that was written in
2036 	 * don't nopwrite in this case.
2143 		 * the nopwrite code can check if we're writing the same
2144 		 * data that's already on disk.  We can only nopwrite if we
2147 		 * holding the db_mtx, and only allowing nopwrite if the
2160 	 * We usually want to perform a nopwrite if X and Z are the
2162 	 * change before this write takes effect), then a nopwrite will
2170 	 * Therefore, we disable nopwrite if the current BP could change
2320 	boolean_t nopwrite = B_FALSE;
2429 		 * Enable nopwrite if we have secure enough checksum
2431 		 * compression is enabled.  We don't enable nopwrite if
2435 		nopwrite = (!dedup && (zio_checksum_table[checksum].ci_flags &
2444 	 * not subject to nopwrite since writing the same data will still
2454 			nopwrite = B_FALSE;
2473 	zp->zp_nopwrite = nopwrite;