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os/filestore: fix infinit loops in fiemap() #14367

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merged 1 commit into from Apr 28, 2017

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mslovy commented Apr 6, 2017

http://tracker.ceph.com/issues/19996

since fiemap can get extents based on offset --> len
but we should consider last extents is retrieved when len == 0
even though it is not last fiemap extents

Ning Yao
os/filestore: fix infinit loops in fiemap()
since fiemap can get extents based on offset --> len
but we should consider last extents is retrieved when len == 0
even though it is not last fiemap extents

Signed-off-by: Ning Yao <yaoning@unitedstack.com>
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mslovy commented Apr 8, 2017

@liewegas , can you take a look, affected when sparse_read happens

@liewegas liewegas merged commit bce9c53 into ceph:master Apr 28, 2017

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smithfarm commented Aug 31, 2017

Jewel backport: #15189

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