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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-11-30 23:59:29 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-12-06 00:30:53 +0100
commitc05eecf636101dd4347b2d8fa457626bf0088e0a (patch)
tree6362560cd66efedd12793552b124417e4fe68a74 /fs/nfs/nfs4session.h
parentb75ad4cda5a6cd3431b1c65c2739c5ebd2c4b9da (diff)
SUNRPC: Don't allow low priority tasks to pre-empt higher priority ones
Currently, the priority queues attempt to be 'fair' to lower priority tasks by scheduling them after a certain number of higher priority tasks have run. The problem is that both the transport send queue and the NFSv4.1 session slot queue have strong ordering requirements. This patch therefore removes the fairness code in favour of strong ordering of task priorities. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4session.h')
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