dm mpath: add mutex to synchronize adding and flushing work

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Add a mutex to allow possible creators of new work to synchronize with
flushing work queues.

Signed-off-by: Mike Anderson <andmike@linux.vnet.ibm.com>
Acked-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

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Mike Anderson 2009-12-10 23:52:21 +00:00 • committed by Alasdair G Kergon

parent c50abeb380

commit 6380f26f04

1 changed files with 38 additions and 21 deletions

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drivers/md/dm-mpath.c

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