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(parent: 95f3789) | patch
Btrfs: tag pages for writeback in sync
authorJosef Bacik <josef@redhat.com>
Fri, 15 Jul 2011 21:26:38 +0000 (21:26 +0000)
committerChris Mason <chris.mason@oracle.com>
Wed, 27 Jul 2011 16:46:44 +0000 (12:46 -0400)
commit97a576f3775cee078cebbfbdf467e382799c29c7
treed3b5e20709a91f4bc473a898e37531f322a1bc6ctree | snapshot
parent95f37890642afb3729415e1e2715eec17b455d8dcommit | diff
Btrfs: tag pages for writeback in sync

Everybody else does this, we need to do it too.  If we're syncing, we need to
tag the pages we're going to write for writeback so we don't end up writing the
same stuff over and over again if somebody is constantly redirtying our file.
This will keep us from having latencies with heavy sync workloads.  Thanks,

Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/extent_io.c diff | blob | history
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