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Switch KM_SLEEP to KM_PUSHPAGE

Description

Switch KM_SLEEP to KM_PUSHPAGE

This warning indicates the incorrect use of KM_SLEEP in a call
path which must use KM_PUSHPAGE to avoid deadlocking in direct
reclaim. See commit b8d06fc for additional details.

SPL: Fixing allocation for task txg_sync (6093) which
used GFP flags 0x297bda7c with PF_NOFS set

Signed-off-by: Chris Dunlop <chris@onthe.net.au>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #1002

Details

Provenance
Chris Dunlop <chris@onthe.net.au>Authored on Oct 4 2012, 6:19 AM
Brian Behlendorf <behlendorf1@llnl.gov>Committed on Oct 4 2012, 5:44 PM
Parents
rG04434775b7f3: Illumos #3100: zvol rename fails with EBUSY when dirty.
Branches
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Tags
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Event Timeline

Brian Behlendorf <behlendorf1@llnl.gov> committed rGd75d6f294e0e: Switch KM_SLEEP to KM_PUSHPAGE (authored by Chris Dunlop <chris@onthe.net.au>).Oct 4 2012, 5:44 PM