dm thin: direct dispatch when breaking sharing

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This use of direct submission in process_shared_bio() reduces latency
for submitting bios in the shared cell by avoiding adding those bios to
the deferred list and waiting for the next iteration of the worker.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

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Joe Thornber 2014-10-15 14:46:58 +01:00 • committed by Mike Snitzer

parent 2d759a46b4

commit 23ca2bb6c6

1 changed files with 57 additions and 13 deletions

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drivers/md/dm-thin.c

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