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[PATCH] s390: dasd failfast support
authorHorst Hummel <horst.hummel@de.ibm.com>
Fri, 6 Jan 2006 08:19:15 +0000 (00:19 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 6 Jan 2006 16:33:50 +0000 (08:33 -0800)
commit1c01b8a5963aec60488c1c97d67cffd8b5275e3f
tree48eb6c300541d77ff2cc5d8949ce5788fab1d82ftree | snapshot
parent9a7af289660dc749d7c58234191601046a9bf488commit | diff
[PATCH] s390: dasd failfast support

To properly support multipath-failover handling, the linux block layer has
introduced a special request flag, 'REQ_FAILFAST'.  This flag is now used to
return requests immediately in case the device is not operational.

Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/s390/block/dasd.c diff | blob | history
drivers/s390/block/dasd_diag.c diff | blob | history
drivers/s390/block/dasd_eckd.c diff | blob | history
drivers/s390/block/dasd_fba.c diff | blob | history
drivers/s390/block/dasd_int.h diff | blob | history
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