Michael Holzheu 7a9cc6e18b s390/cio: Make /dev/chsc a single-open device ...

In order to allow serialization of dynamic I/O with this patch
the /dev/chsc character device can only be accessed by one
single opener. Any subsequent open calls are rejected with EBUSY.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

2013-06-26 21:10:11 +02:00

..

airq.c

s390/comments: unify copyright messages and remove file names

2012-07-20 11:15:04 +02:00

blacklist.c

s390/cio: add condev keyword to cio_ignore

2013-05-02 15:50:20 +02:00

blacklist.h

[PATCH] s390: multiple subchannel sets support

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

ccwgroup.c

s390/ccwgroup: allow drivers to call set_{on,off}line

2012-11-23 11:14:35 +01:00

ccwreq.c

[S390] cio: add message for timeouts on internal I/O

2011-10-30 15:16:41 +01:00

chp.c

s390/cio: add channel ID sysfs attribute

2013-05-15 16:47:39 +02:00

chp.h

s390/cio: collect format 1 channel-path description data

2013-04-17 14:07:26 +02:00

chsc_sch.c

s390/cio: Make /dev/chsc a single-open device

2013-06-26 21:10:11 +02:00

chsc_sch.h

[S390] cio: Add chsc subchannel driver.

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

chsc.c

s390/cio: collect format 1 channel-path description data

2013-04-17 14:07:26 +02:00

chsc.h

s390/cio: Introduce generic synchronous CHSC IOCTL

2013-06-26 21:10:10 +02:00

cio_debug.h

[S390] cio: Remove cio_msg kernel parameter.

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

cio.c

s390/cio: fix irq statistics

2013-04-26 09:07:13 +02:00

cio.h

s390/css: move subchannel lock allocation

2013-04-17 14:07:34 +02:00

cmf.c

s390/time: rename tod clock access functions

2013-02-14 15:55:10 +01:00

crw.c

s390/comments: unify copyright messages and remove file names

2012-07-20 11:15:04 +02:00

css.c

s390/css: move subchannel lock allocation

2013-04-17 14:07:34 +02:00

css.h

s390/css: remove unused function definitions

2013-04-17 14:07:33 +02:00

device_fsm.c

s390/time: rename tod clock access functions

2013-02-14 15:55:10 +01:00

device_id.c

s390/comments: unify copyright messages and remove file names

2012-07-20 11:15:04 +02:00

device_ops.c

s390/cio: make use of newly added format 1 channel-path data

2013-04-17 14:07:26 +02:00

device_pgid.c

s390/cio: handle unknown pgroup state

2013-02-14 15:55:09 +01:00

device_status.c

s390/comments: unify copyright messages and remove file names

2012-07-20 11:15:04 +02:00

device.c

s390/cio: fix early init counter usage

2013-04-17 14:07:33 +02:00

device.h

s390/cio: fix early init counter usage

2013-04-17 14:07:33 +02:00

eadm_sch.c

s390/irq: remove split irq fields from /proc/stat

2013-01-08 10:57:07 +01:00

eadm_sch.h

s390/cio: add eadm subchannel driver

2012-09-26 15:45:00 +02:00

fcx.c

[S390] drivers: Correct size given to memset

2009-12-18 17:43:32 +01:00

idset.c

s390/cio: Use BITS_TO_LONGS() instead of __BITOPS_WORDS()

2013-04-17 14:07:29 +02:00

idset.h

s390/css: stop stsch loop after cc 3

2012-10-18 17:50:08 +02:00

io_sch.h

s390/cio: dont abort verification after missing irq

2013-02-14 15:55:07 +01:00

ioasm.h

[S390] cio: move asms to generic header

2011-03-15 17:08:23 +01:00

isc.c

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

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

itcw.c

[S390] cio: reduce memory consumption of itcw structures

2011-01-05 12:47:29 +01:00

Makefile

s390/cio: add eadm subchannel driver

2012-09-26 15:45:00 +02:00

orb.h

s390: add eadm related structures

2012-09-26 15:44:57 +02:00

qdio_debug.c

constify a bunch of struct file_operations instances

2013-04-09 14:16:20 -04:00

qdio_debug.h

qdio: remove unused parameters

2013-02-28 09:37:12 +01:00

qdio_main.c

s390/qdio: remove unused function

2013-06-26 21:10:00 +02:00

qdio_setup.c

s390/qdio: rename the misleading PCI flag of qdio devices

2012-12-11 14:52:49 +01:00

qdio_thinint.c

s390/irq: remove split irq fields from /proc/stat

2013-01-08 10:57:07 +01:00

qdio.h

s390/comments: unify copyright messages and remove file names

2012-07-20 11:15:04 +02:00

scm.c

s390/scm: process availability

2013-03-07 09:52:24 +01:00