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authorWu Fengguang <fengguang.wu@gmail.com>2009-12-03 13:54:25 +0100
committerJens Axboe <jens.axboe@oracle.com>2009-12-03 13:54:25 +0100
commitb17621fed6aa039387e35f9b4d34d98f213e5673 (patch)
treebc755d1aa204518600a6d82dd51d970c685dc68c /mm/page-writeback.c
parent951c30d135390a108f102b0f6e3cfa6241f2a1aa (diff)
downloadop-kernel-dev-b17621fed6aa039387e35f9b4d34d98f213e5673.zip
op-kernel-dev-b17621fed6aa039387e35f9b4d34d98f213e5673.tar.gz
writeback: introduce wbc.for_background
It will lower the flush priority for NFS, and maybe more in future. Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Cc: Trond Myklebust <Trond.Myklebust@netapp.com> Cc: Jens Axboe <jens.axboe@oracle.com> Cc: Christoph Hellwig <hch@infradead.org> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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