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os/bluestore/bluestore_types: add poison offset to pextent_t
authorSage Weil <sage@redhat.com>
Thu, 19 May 2016 15:13:36 +0000 (11:13 -0400)
committerSage Weil <sage@redhat.com>
Wed, 1 Jun 2016 15:38:52 +0000 (11:38 -0400)
commit75d1083cb6da140ca9d5155eba8a3799f89b89c4
tree83bb37b3d55dface3f8b012d2de918c7d3294b0dtree | snapshot
parente7dc9a8b905771a822588bc4bb161b1996fcf212commit | diff
os/bluestore/bluestore_types: add poison offset to pextent_t

This is a "magic" offset that we can use to indicate an invalid extent
(vs, say, an extent at offset 0 that might clobber real data if it were
used).

Signed-off-by: Sage Weil <sage@redhat.com>
src/os/bluestore/bluestore_types.cc diff | blob | history
src/os/bluestore/bluestore_types.h diff | blob | history
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