On Tue, Jan 09, 2007 at 10:57:45AM +1100, David Chinner wrote:
On Mon, Jan 08, 2007 at 10:54:02PM +, Christoph Hellwig wrote:
this doesn't look like a full first class flag to me yet. Don't
we need to check for buffer_unwritten in the places we're checking
for buffer_delay so we can
Currently, XFS uses BH_PrivateStart for flagging unwritten
extent state in a bufferhead. Recently, i found the long standing
mmap/unwritten extent conversion bug, and it was to do with
partial page invalidation not clearing the unwritten flag from
bufferheads attached to the page but beyond EOF.
this doesn't look like a full first class flag to me yet. Don't
we need to check for buffer_unwritten in the places we're checking
for buffer_delay so we can stop setting buffer_delay for unwritten
buffers?
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On Mon, Jan 08, 2007 at 10:54:02PM +, Christoph Hellwig wrote:
this doesn't look like a full first class flag to me yet. Don't
we need to check for buffer_unwritten in the places we're checking
for buffer_delay so we can stop setting buffer_delay for unwritten
buffers?
That would be
