Searched refs:dmapctl (Results 1 - 2 of 2) sorted by relevance

/linux-master/fs/jfs/
H A Djfs_dmap.h20 #define CTLTREESIZE (1024+256+64+16+4+1) /* size of a dmapctl tree */
21 #define CTLLEAFIND (256+64+16+4+1) /* idx of 1st leaf of a dmapctl tree */
22 #define LPERCTL 1024 /* num of leaves per dmapctl tree */
23 #define L2LPERCTL 10 /* l2 num of leaves per dmapctl tree */
32 * maximum l2 number of disk blocks at the various dmapctl levels.
39 * maximum number of disk blocks at the various dmapctl levels.
77 * dmapctl describing the disk block. s is the log2(number of logical blocks
92 * dmapctl describing the disk block. s is the log2(number of logical blocks
106 * convert disk block number to the logical block number of the dmapctl
113 * convert aggregate map size to the zero origin dmapctl leve
162 struct dmapctl { struct
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H A Djfs_dmap.c106 static int dbInitDmapCtl(struct dmapctl * dcp, int level, int i);
1282 * height of the dmapctl dmtree at which the nodes distinctly
1326 struct dmapctl *dcp;
1383 dcp = (struct dmapctl *) mp->data;
1387 jfs_error(bmp->db_ipbmap->i_sb, "Corrupt dmapctl page\n");
1564 * - we write two times to the dmapctl and dmap pages
1688 struct dmapctl *dcp;
1705 dcp = (struct dmapctl *) mp->data;
1710 "Corrupt dmapctl page\n");
2439 * is respresented by a single leaf of the current dmapctl
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