Peter Oberparleiter de1b04388f [S390] cio: improve error recovery for internal I/Os ...

Improve error recovery for internal I/Os by repeating each I/O
256 times per path to cope with long-running non-permanent error
conditions. Also retry each path twice to cope with link flapping,
i.e. single paths becoming unavailable in the order in which they
are tried.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

2009-12-07 12:51:33 +01:00

..

airq.c

[S390] cio: airq - fix array boundary

2009-03-26 15:24:14 +01:00

blacklist.c

[S390] Fix memory leak in /proc/cio_ignore

2009-10-06 10:35:07 +02:00

blacklist.h

[PATCH] s390: multiple subchannel sets support

2006-01-06 08:33:52 -08:00

ccwgroup.c

[S390] pm: ccwgroup bus power management callbacks

2009-06-16 10:31:08 +02:00

ccwreq.c

[S390] cio: improve error recovery for internal I/Os

2009-12-07 12:51:33 +01:00

chp.c

[S390] cio: channel path memory leak

2009-10-06 10:35:06 +02:00

chp.h

[S390] cio: Repair chpid event handling.

2008-07-14 10:02:11 +02:00

chsc_sch.c

[S390] pm: chsc subchannel driver power management callbacks

2009-06-16 10:31:10 +02:00

chsc_sch.h

[S390] cio: Add chsc subchannel driver.

2008-07-14 10:02:12 +02:00

chsc.c

[S390] pm: css bus power management callbacks

2009-06-16 10:31:09 +02:00

chsc.h

[S390] cio: move scsw helper functions to header file

2009-09-11 10:29:36 +02:00

cio_debug.h

[S390] cio: Remove cio_msg kernel parameter.

2008-05-07 09:23:01 +02:00

cio.c

[S390] cio: remove subchannel init_name

2009-09-11 10:29:40 +02:00

cio.h

[S390] cio: introduce subchannel todos

2009-12-07 12:51:30 +01:00

cmf.c

[S390] pm: ccw bus power management callbacks

2009-06-16 10:31:08 +02:00

crw.c

[S390] cio/crw: add/fix locking

2009-03-26 15:24:13 +01:00

css.c

[S390] cio: introduce subchannel todos

2009-12-07 12:51:30 +01:00

css.h

[S390] cio: introduce subchannel todos

2009-12-07 12:51:30 +01:00

device_fsm.c

[S390] cio: handle failed disable_subchannel after device recognition

2009-12-07 12:51:32 +01:00

device_id.c

[S390] cio: improve error recovery for internal I/Os

2009-12-07 12:51:33 +01:00

device_ops.c

[S390] cio: make steal lock procedure more robust

2009-12-07 12:51:32 +01:00

device_pgid.c

[S390] cio: improve error recovery for internal I/Os

2009-12-07 12:51:33 +01:00

device_status.c

[S390] cio: remove intretry flag

2009-12-07 12:51:31 +01:00

device.c

[S390] cio: change locking in io_subchannel_remove

2009-12-07 12:51:33 +01:00

device.h

[S390] cio: make steal lock procedure more robust

2009-12-07 12:51:32 +01:00

fcx.c

[S390] cio: provide functions for fcx enabled I/O

2008-07-14 10:02:08 +02:00

idset.c

[S390] cio: introduce consistent subchannel scanning

2009-09-22 22:58:42 +02:00

idset.h

[S390] cio: introduce consistent subchannel scanning

2009-09-22 22:58:42 +02:00

io_sch.h

[S390] cio: improve error recovery for internal I/Os

2009-12-07 12:51:33 +01:00

ioasm.h

[S390] cio: inline assembly cleanup

2008-10-10 21:33:53 +02:00

isc.c

[S390] cio: introduce isc_(un)register functions.

2008-07-14 10:02:11 +02:00

itcw.c

[S390] cio: provide helper functions for fcx enabled I/O

2008-07-14 10:02:08 +02:00

Makefile

[S390] cio: consistent infrastructure for internal I/O requests

2009-12-07 12:51:31 +01:00

qdio_debug.c

const: constify remaining file_operations

2009-10-01 16:11:11 -07:00

qdio_debug.h

[S390] qdio: rework debug feature logging

2008-12-25 13:38:59 +01:00

qdio_main.c

[S390] qdio: change state of all primed input buffers

2009-09-22 22:58:43 +02:00

qdio_perf.c

const: constify remaining file_operations

2009-10-01 16:11:11 -07:00

qdio_perf.h

[S390] qdio: inline qdio_perf_stat_inc

2009-06-12 10:27:32 +02:00

qdio_setup.c

[S390] qdio: report SIGA errors directly

2009-03-26 15:24:22 +01:00

qdio_thinint.c

[S390] qdio: merge AI tasklet into interrupt handler

2009-06-22 12:08:20 +02:00

qdio.h

[S390] qdio: remove limited number of debugfs entries

2009-09-11 10:29:39 +02:00