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linux/drivers/s390
Swen Schillig 6d9d63b948 [SCSI] zfcp: Add some statistics provided by the FCP adapter to the sysfs
The new FCP adapter statistics provide a variety of information about
the virtual adapter (subchannel). In order to collect this information
the zfcp driver is extended to query this information.

The information provided by the new FCP adapter statistics can be
fetched by reading from the following files in the sysfs filesystem

/sys/class/scsi_host/host<n>/seconds_active
/sys/class/scsi_host/host<n>/requests
/sys/class/scsi_host/host<n>/megabytes
/sys/class/scsi_host/host<n>/utilization

These are the statistics on a virtual adapter (subchannel) level.

The information provided is raw and not modified or interpreted by any
means.  No interpretation or modification of the values is done by the
zfcp driver.

Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-04-27 12:19:57 -05:00
..
block [S390] Remove code duplication from monreader / dcssblk. 2008-04-17 07:47:07 +02:00
char [S390] Remove code duplication from monreader / dcssblk. 2008-04-17 07:47:07 +02:00
cio Convert asm/semaphore.h users to linux/semaphore.h 2008-04-18 22:22:54 -04:00
crypto [S390] zcrypt: Comments and kernel-doc cleanup 2008-04-17 07:47:06 +02:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26 2008-04-18 18:02:35 -07:00
scsi [SCSI] zfcp: Add some statistics provided by the FCP adapter to the sysfs 2008-04-27 12:19:57 -05:00
ebcdic.c
Makefile [S390] Calibrate delay and bogomips. 2007-02-05 21:18:31 +01:00
s390_rdev.c
s390mach.c [S390] replace remaining __FUNCTION__ occurrences 2008-04-17 07:47:04 +02:00
s390mach.h [S390] Fix a lot of sparse warnings. 2008-04-17 07:47:06 +02:00
sysinfo.c [S390] Add new fields for System z10 to /proc/sysinfo 2008-04-17 07:47:01 +02:00