diff options
author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-06-04 09:32:41 -0400 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-06-04 15:58:43 -0400 |
commit | 1d1996509cd3f90551f4460a68aaf3dc940a05e3 (patch) | |
tree | 60888476a7661a0c94c537aea0b290c21e29689c /Documentation/ABI/testing | |
parent | 2d5dc3ba853344f39a41ae5bdb0a337b2ecaafa6 (diff) |
xen-blkback/sysfs: Move the parameters for the persistent grant features
to a testing subdirectory (as this value should not be baked
for the life-time) and also in an appropiate file.
Also modified the introduction Linux version from 3.10 to 3.11.
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'Documentation/ABI/testing')
-rw-r--r-- | Documentation/ABI/testing/sysfs-driver-xen-blkback | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-xen-blkback b/Documentation/ABI/testing/sysfs-driver-xen-blkback new file mode 100644 index 000000000000..8bb43b66eb55 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-xen-blkback | |||
@@ -0,0 +1,17 @@ | |||
1 | What: /sys/module/xen_blkback/parameters/max_buffer_pages | ||
2 | Date: March 2013 | ||
3 | KernelVersion: 3.11 | ||
4 | Contact: Roger Pau Monné <roger.pau@citrix.com> | ||
5 | Description: | ||
6 | Maximum number of free pages to keep in each block | ||
7 | backend buffer. | ||
8 | |||
9 | What: /sys/module/xen_blkback/parameters/max_persistent_grants | ||
10 | Date: March 2013 | ||
11 | KernelVersion: 3.11 | ||
12 | Contact: Roger Pau Monné <roger.pau@citrix.com> | ||
13 | Description: | ||
14 | Maximum number of grants to map persistently in | ||
15 | blkback. If the frontend tries to use more than | ||
16 | max_persistent_grants, the LRU kicks in and starts | ||
17 | removing 5% of max_persistent_grants every 100ms. | ||