Cross Reference: /illumos-gate/usr/src/uts/common/io/lvm/raid/raid.c

Lines Matching defs:line
43  *  raid_line()			- return the line # of this segment
119 /* writer line locks */
122 int raid_full_line_writes	= 0; /* total full line writes */
128 /* read line locks */
132 int raid_read_overlaps		= 0; /* number of times 2 reads hit same line */
1702 	/* free buffers used for full line write */
1736  * DESCRIPTION: RAID metadevice line reader and writer lock routines
1762 				panic("md; raid line write lock held");
1779 		diskaddr_t line = (lastblk + 1) / un->un_segsize;
1782 		un->un_resync_line_index = line;
1811 			panic("md: line writer lock inaccessible");
1971  * DESCRIPTION: RAID metadevice APIs for mapping segment # to line #,
1975  * RETURNS:	raid_line returns line #
1983 	diskaddr_t	line;
1989 		line = adj_seg % un->un_segsincolumn;
1991 		line = segment / (un->un_origcolumncnt - 1);
1993 	return (line);
2000 	diskaddr_t	line;
2010 		line = segment / (un->un_origcolumncnt - 1);
2012 		    (un->un_origcolumncnt - 1) + line) % un->un_origcolumncnt);
2021 	diskaddr_t	line;
2028 		line = adj_seg % un->un_segsincolumn;
2030 		line = segment / (un->un_origcolumncnt - 1);
2032 	column = (uint_t)((line + (un->un_origcolumncnt - 1)) %
2041  * 'full line' requirement.  If any column is in error,
2042  * we don't want to enable the 'full line' flag.  Previously,
2044  * detected after the first 'full line' io which is too late
2122  *		line#0	Seg#0	Seg#1	Seg#2	Parity	Seg#30	Seg#40
2123  *		line#1	Parity	Seg#3	Seg#4	Seg#5	Seg#31
2124  *		line#2	Seg#8	Parity	Seg#6	Seg#7	Seg#32
2125  *		line#3	Seg#10	Seg#11	Parity	Seg#9	Seg#33
2126  *		line#4	Seg#12	Seg#13	Seg#14	Parity	Seg#34
2127  *		line#5	Parity	Seg#15	Seg#16	Seg#17	Seg#35
2128  *		line#6	Seg#20	Parity	Seg#18	Seg#19	Seg#36
2129  *		line#7	Seg#22	Seg#23	Parity	Seg#21	Seg#37
2130  *		line#8	Seg#24	Seg#25	Seg#26	Parity	Seg#38
2131  *		line#9	Parity	Seg#27	Seg#28	Seg#29	Seg#39
2145 	diskaddr_t	line;
2155 	line = raid_line(segment, un);
2160 	cs->cs_line = line;
2168 	    (blkno == line * un->un_segsize * colcnt) &&
2180 		cs->cs_blkno = line * un->un_segsize;
2217 	/* calculate the line# and column# for the segment */
2219 	cs->cs_blkno = line * un->un_segsize + segoff;