BLKIO | Back to Index page |
Prolog Control Block Contents BLKIO DSECT Storage Layout Cross Reference (Contains links to field and bit definitions) |
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BLKIO Prolog | Top of page |
NAME : HCPBLKIO DESCRIPTION: *BLOCKIO Device Connection Data DSECT : BLKIO FUNCTION : This DSECT maps data representing a successful connection to a device by a virtual machine using the *BLOCKIO system service LOCATED BY : VMDBLKIO field in VMDBK VDEVBIOA field in VDEV CREATED BY : HCPBIO DELETED BY : HCPBIO SERIALIZED : Unique task execution VMDBK dispatch lock. RELOCATION CONSIDERATIONS : None |
BLKIO Control Block Content | Top of page |
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BLKIO Storage Layout | Top of page |
*** BLKIO - *BLOCKIO Device Connection Data * * +---------------------------+------+------+-------------+ * 0 | BLKNEXT |BLKRC |:STAT | BLKPATH | * +---------------------------+------+------+-------------+ * 8 | BLKOFFCP | BLKDBCCT | * +---------------------------+---------------------------+ * 10 | BLKDBIAD | BLKDBCWK | * +---------------------------+---------------------------+ * 18 | BLKSIZE | BLKOFFST | * +-------------+-------------+---------------------------+ * 20 | BLKVDEV |/////////////////////////////////////////| * +-------------+-------------+---------------------------+ * 28 | BLKSTART | BLKEND | * +------+------+-------------+---------------------------+ * 30 |//////|:FLAGS|/////////////| BLKSPIRA | * +------+------+-------------+---------------------------+ * 38 | BLKVDEVA | BLKDINFO | * +---------------------------+---------------------------+ * 40 | BLKSAVBK |///////////////////////////| * +---------------------------+---------------------------+ * 48 | | * = BLKLOWN = * | | * +-------------------------------------------------------+ * 60 | | * = BLKPARML = * | | * +-------------------------------------------------------+ * 88 * *** BLKIO - *BLOCKIO Device Connection Data |
BLKIO Cross Reference | Top of page |
Symbol Dspl Value -------------- ---- ----- BLKCPARM 0018 BLKDBCCT 000C BLKDBCWK 0014 BLKDBIAD 0010 BLKDEVRD 0031 01 BLKDINFO 003C BLKDSIZE 0060 00000011 BLKEND 002C BLKFLAGS 0031 BLKLOWN 0048 BLKNEXT 0000 BLKOFFCP 0008 BLKOFFST 001C BLKPARMA 0028 BLKPARML 0060 BLKPATH 0006 BLKRC 0004 BLKRESET 0005 40 BLKSAVBK 0040 BLKSIZE 0018 BLKSPIRA 0034 BLKSTART 0028 BLKSTAT 0005 BLKSVRD 0005 80 BLKVDEV 0020 BLKVDEVA 0038 |
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