fs/zfs/arc.c

1006 	arc_flags_t		b_flags;
1141 #define	HDR_IN_HASH_TABLE(hdr)	((hdr)->b_flags & ARC_FLAG_IN_HASH_TABLE)
1142 #define	HDR_IO_IN_PROGRESS(hdr)	((hdr)->b_flags & ARC_FLAG_IO_IN_PROGRESS)
1143 #define	HDR_IO_ERROR(hdr)	((hdr)->b_flags & ARC_FLAG_IO_ERROR)
1144 #define	HDR_PREFETCH(hdr)	((hdr)->b_flags & ARC_FLAG_PREFETCH)
1146 	((hdr)->b_flags & ARC_FLAG_COMPRESSED_ARC)
1148 #define	HDR_L2CACHE(hdr)	((hdr)->b_flags & ARC_FLAG_L2CACHE)
1150 	(((hdr)->b_flags & ARC_FLAG_IO_IN_PROGRESS) &&	\
1151 	((hdr)->b_flags & ARC_FLAG_HAS_L2HDR))
1152 #define	HDR_L2_WRITING(hdr)	((hdr)->b_flags & ARC_FLAG_L2_WRITING)
1153 #define	HDR_L2_EVICTED(hdr)	((hdr)->b_flags & ARC_FLAG_L2_EVICTED)
1154 #define	HDR_L2_WRITE_HEAD(hdr)	((hdr)->b_flags & ARC_FLAG_L2_WRITE_HEAD)
1155 #define	HDR_SHARED_DATA(hdr)	((hdr)->b_flags & ARC_FLAG_SHARED_DATA)
1158 	((hdr)->b_flags & ARC_FLAG_BUFC_METADATA)
1161 #define	HDR_HAS_L1HDR(hdr)	((hdr)->b_flags & ARC_FLAG_HAS_L1HDR)
1162 #define	HDR_HAS_L2HDR(hdr)	((hdr)->b_flags & ARC_FLAG_HAS_L2HDR)
1164 /* For storing compression mode in b_flags */
1167 #define	HDR_GET_COMPRESS(hdr)	((enum zio_compress)BF32_GET((hdr)->b_flags, \
1169 #define	HDR_SET_COMPRESS(hdr, cmp) BF32_SET((hdr)->b_flags, \
1947  * The arc_buf_hdr_t's b_flags should never be modified directly. Instead,
1958 	hdr->b_flags |= flags;
1965 	hdr->b_flags &= ~flags;
1969  * Setting the compression bits in the arc_buf_hdr_t's b_flags is
2479 	 * We're about to change the hdr's b_flags. We must either
2488 	 * bit in the hdr's b_flags to indicate the hdr is sharing it's
2704 		 * We're about to change the hdr's b_flags. We must either
2845 	hdr->b_flags = 0;
3177 	    ((hdr->b_flags & (ARC_FLAG_PREFETCH | ARC_FLAG_INDIRECT)) &&
4781 			if ((hdr->b_flags & ARC_FLAG_PRIO_ASYNC_READ) &&
4807 			if (hdr->b_flags & ARC_FLAG_PREDICTIVE_PREFETCH) {
4844 			if (hdr->b_flags & ARC_FLAG_PREDICTIVE_PREFETCH) {