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doc: Fix typo and redundant word in snaps section

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Fix typo and remove identifying from "filtering identifying" in
doc/dev/osd_internals/snaps.rst

Signed-off-by: Brad Hubbard <bhubbard@redhat.com>
This commit is contained in:
Brad Hubbard 2015-08-25 21:31:43 +10:00
parent 370e4a71a2
commit 699fca8089
1 changed files with 2 additions and 3 deletions
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doc/dev/osd_internals/snaps.rst
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@ -101,7 +101,7 @@ to flush the filestore. *SnapMapper* provides two mappings:
1. hobject_t -> set<snapid_t>: stores the set of snaps for each clone
object
2. snapid_t -> hobject_t: stores the set of hobjects with a the snapshot
2. snapid_t -> hobject_t: stores the set of hobjects with the snapshot
as one of its snaps
Assumption: there are lots of hobjects and relatively few snaps. The
@ -113,8 +113,7 @@ is constant length. These keys have a bufferlist encoding
pair<snapid, hobject_t> as a value. Thus, creating or trimming a single
object does not involve reading all objects for any snap. Additionally,
upon construction, the *SnapMapper* is provided with a mask for filtering
identifying the objects in the single SnapMapper keyspace belonging to that
pg.
the objects in the single SnapMapper keyspace belonging to that pg.
Split
-----