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| author | David S. Miller <davem@davemloft.net> | 2018-09-04 21:33:03 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-04 21:33:03 -0700 |
| commit | 36302685f59345959de96d0d70a5ad20a3a3451b (patch) | |
| tree | 778b3170acd1131840823520a4664f2bba343dbe /Documentation/ABI/testing | |
| parent | 2fc4aa59ab470f1d5124b33c05680e2b2f2c6f65 (diff) | |
| parent | 28619527b8a712590c93d0a9e24b4425b9376a8c (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'Documentation/ABI/testing')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-xen-blkback | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-xen-blkback b/Documentation/ABI/testing/sysfs-driver-xen-blkback index 8bb43b66eb55..4e7babb3ba1f 100644 --- a/Documentation/ABI/testing/sysfs-driver-xen-blkback +++ b/Documentation/ABI/testing/sysfs-driver-xen-blkback @@ -15,3 +15,13 @@ Description: blkback. If the frontend tries to use more than max_persistent_grants, the LRU kicks in and starts removing 5% of max_persistent_grants every 100ms. + +What: /sys/module/xen_blkback/parameters/persistent_grant_unused_seconds +Date: August 2018 +KernelVersion: 4.19 +Contact: Roger Pau Monné <roger.pau@citrix.com> +Description: + How long a persistent grant is allowed to remain + allocated without being in use. The time is in + seconds, 0 means indefinitely long. + The default is 60 seconds. |