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authorStefan Weinhuber2011-01-05 12:48:03 +0100
committerMartin Schwidefsky2011-01-05 12:47:30 +0100
commita4d26c6aeceea330ee5e0fb6b017d57e3b252d29 (patch)
treeeed358de48ff28e4fba73d9925abafa2699a7b6c /arch/s390/include/asm/dasd.h
parent[S390] dasd: add High Performance FICON multitrack support (diff)
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[S390] dasd: do path verification for paths added at runtime
When a new path is added at runtime, the CIO layer will call the drivers path_event callback. The DASD device driver uses this callback to trigger a path verification for the new path. The driver will use only those paths for I/O, which have been successfully verified. Signed-off-by: Stefan Weinhuber <wein@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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