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os/bluestore: make bluefs behave better near enospc #18120

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merged 2 commits into from Oct 5, 2017
Merged

os/bluestore: make bluefs behave better near enospc #18120

merged 2 commits into from Oct 5, 2017

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liewegas
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@liewegas liewegas commented Oct 4, 2017

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@liewegas
os/bluestore/BlueFS: crash on enospc
569e924 
We were passing this error back to rocksdb, which would then crash (much)
later with a corrupted SST file!  No good.

Signed-off-by: Sage Weil <sage@redhat.com>
@liewegas
os/bluestore: add bluestore_bluefs_min_free
65be614 
We need at least ~1GB free so we can write out new SSTs (which are 256MB
each).

Signed-off-by: Sage Weil <sage@redhat.com>
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liewegas commented Oct 5, 2017

http://pulpito.ceph.com/sage-2017-10-05_05:59:32-rados-wip-sage-testing-2017-10-04-2208-distro-basic-smithi/

@liewegas liewegas merged commit 15a20eb into ceph:master Oct 5, 2017
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liewegas commented Oct 5, 2017

#18128 for backport

@liewegas liewegas deleted the wip-bluefs-allocation branch October 5, 2017 14:14
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@xiexingguo xiexingguo xiexingguo approved these changes

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