Jan Glauber 9a26513eb6 [S390] qdio: prevent handling of buffers if count is zero ...

Exit do_QDIO early if the buffer count is zero to prevent side effects
in the following functions.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

2011-03-23 10:15:59 +01:00

..

airq.c

[S390] cio: airq - fix array boundary

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

blacklist.c

[S390] cio: remove custom implementation of hex_to_bin()

2010-10-25 16:10:17 +02:00

blacklist.h

…

ccwgroup.c

[S390] cio: fix ccwgroup unregistration race condition

2011-01-05 12:47:31 +01:00

ccwreq.c

[S390] ccwreq: add ability to use all paths

2010-08-09 18:12:54 +02:00

chp.c

[S390] cio: update descriptor in chsc_chp_vary

2010-10-25 16:10:18 +02:00

chp.h

[S390] cio: update descriptor in chsc_chp_vary

2010-10-25 16:10:18 +02:00

chsc_sch.c

[S390] css_driver: remove duplicate members

2011-03-15 17:08:24 +01:00

chsc_sch.h

…

chsc.c

[S390] cio: obtain mdc value per channel path

2011-01-05 12:47:28 +01:00

chsc.h

[S390] cio: obtain mdc value per channel path

2011-01-05 12:47:28 +01:00

cio_debug.h

…

cio.c

[S390] cio: move options to io_sch_private

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

cio.h

[S390] css: remove subchannel private

2011-03-15 17:08:24 +01:00

cmf.c

tree-wide: fix assorted typos all over the place

2009-12-04 15:39:55 +01:00

crw.c

[S390] cio: wait for channel report

2010-02-26 22:37:29 +01:00

css.c

[S390] css_bus_type: make it static

2011-03-15 17:08:24 +01:00

css.h

[S390] css_bus_type: make it static

2011-03-15 17:08:24 +01:00

device_fsm.c

[S390] cio: fix I/O cancel function

2010-10-25 16:10:20 +02:00

device_id.c

[S390] cio: use all available paths for some internal I/O

2010-08-09 18:12:54 +02:00

device_ops.c

[S390] cio: obtain mdc value per channel path

2011-01-05 12:47:28 +01:00

device_pgid.c

[S390] cio: notify drivers of channel path events

2010-10-25 16:10:19 +02:00

device_status.c

[S390] cio: remove intretry flag

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

device.c

[S390] css_driver: remove duplicate members

2011-03-15 17:08:24 +01:00

device.h

[S390] ccw_device_notify: improve return codes

2010-02-26 22:37:29 +01:00

fcx.c

[S390] drivers: Correct size given to memset

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

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] css: move io_private to drv_data

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

ioasm.h

[S390] cio: move asms to generic header

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

isc.c

…

itcw.c

[S390] cio: reduce memory consumption of itcw structures

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

Makefile

[S390] qdio: convert global statistics to per-device stats

2010-01-04 09:05:58 +01:00

orb.h

[S390] cio: move orb definitions to separate header

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

qdio_debug.c

[S390] qdio: outbound queue full counter

2011-01-05 12:47:28 +01:00

qdio_debug.h

[S390] qdio: rework debug feature logging

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

qdio_main.c

[S390] qdio: prevent handling of buffers if count is zero

2011-03-23 10:15:59 +01:00

qdio_setup.c

[S390] qdio: cleanup SIGA sync

2011-01-05 12:47:28 +01:00

qdio_thinint.c

[S390] qdio: prevent race for shared indicators

2011-01-05 12:47:28 +01:00

qdio.h

[S390] qdio: cleanup SIGA sync

2011-01-05 12:47:28 +01:00