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ocfs2: Read from an unwritten extent returns zeros

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Return an optional extent flags field from our lookup functions and wire up
callers to treat unwritten regions as holes for the purpose of returning
zeros to the user.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
This commit is contained in:
Mark Fasheh 2007-03-09 16:21:46 -08:00
commit 49cb8d2d49
10 changed files with 45 additions and 23 deletions
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