Chris Mason 40f765805f Btrfs: split up __extent_writepage to lower stack usage ...

__extent_writepage has two unrelated parts.  First it does the delayed
allocation dance and second it does the mapping and IO for the page
we're actually writing.

This splits it up into those two parts so the stack from one doesn't
impact the stack from the other.

Signed-off-by: Chris Mason <clm@fb.com>

2014-06-09 17:20:58 -07:00

242 KiB

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