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authorStefan Hajnoczi <stefanha@redhat.com>2016-11-29 17:06:38 +0000
committerStefan Hajnoczi <stefanha@redhat.com>2016-11-29 17:06:39 +0000
commitf05234df63f1dd32e3e4044f58dd9f6ff4535891 (patch)
treea87f66908a28d9d2a9eabe3226c323a1cda44203 /docs
parent7ecf44a57991595b45b9baf47b298fb9fb511969 (diff)
parent8f57758311d816c66e88cfcfdc91f986f59345ad (diff)
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Merge remote-tracking branch 'kwolf/tags/for-upstream' into staging
Block layer patches for 2.8.0-rc2 # gpg: Signature made Tue 29 Nov 2016 03:16:10 PM GMT # gpg: using RSA key 0x7F09B272C88F2FD6 # gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" # Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6 * kwolf/tags/for-upstream: docs: Specify that cache-clean-interval is only supported in Linux qcow2: Remove stale comment qcow2: Allow 'cache-clean-interval' in Linux only qcow2: Make qcow2_cache_table_release() work only in Linux Message-id: 1480436227-2211-1-git-send-email-kwolf@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'docs')
-rw-r--r--docs/qcow2-cache.txt5
1 files changed, 3 insertions, 2 deletions
diff --git a/docs/qcow2-cache.txt b/docs/qcow2-cache.txt
index 5bb0607..1fdd6f9 100644
--- a/docs/qcow2-cache.txt
+++ b/docs/qcow2-cache.txt
@@ -160,5 +160,6 @@ If unset, the default value for this parameter is 0 and it disables
this feature.
Note that this functionality currently relies on the MADV_DONTNEED
-argument for madvise() to actually free the memory, so it is not
-useful in systems that don't follow that behavior.
+argument for madvise() to actually free the memory. This is a
+Linux-specific feature, so cache-clean-interval is not supported in
+other systems.