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authorBob Liu <bob.liu@oracle.com>2015-12-09 07:44:02 +0800
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2016-01-04 12:21:25 -0500
commitdb6fbc106786f26d95889c50c18b1f28aa543a17 (patch)
tree21d9bed91528e2477d4a318556de7afb326dbb6f /drivers/hid
parent6cc5683390472c450fd69975d1283db79202667f (diff)
downloadlinux-db6fbc106786f26d95889c50c18b1f28aa543a17.tar.gz
xen/blkback: make st_ statistics per ring
Make st_* statistics per ring and the VBD sysfs would iterate over all the
rings.

Note: xenvbd_sysfs_delif() is called in xen_blkbk_remove() before all rings
are torn down, so it's safe.

Signed-off-by: Bob Liu <bob.liu@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
---
v2: Aligned the variables on the same column.
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