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authorJens Axboe <jens.axboe@oracle.com>2009-09-14 13:12:40 +0200
committerJens Axboe <jens.axboe@oracle.com>2009-09-16 15:18:51 +0200
commitcfc4ba5365449cb6b5c9f68d755a142f17da1e47 (patch)
tree08770de9bb0e658f2e65abd4d10187b3e9f6bb1b /lib/iommu-helper.c
parentwriteback: only use bdi_writeback_all() for WB_SYNC_NONE writeout (diff)
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writeback: use RCU to protect bdi_list
Now that bdi_writeback_all() no longer handles integrity writeback, it doesn't have to block anymore. This means that we can switch bdi_list reader side protection to RCU. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'lib/iommu-helper.c')
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