Hi, Josef Please drop this patchset from your btrfs-next tree because it may cause the performance regression in some cases. I'll improve it later. Thanks Miao On thu, 25 Oct 2012 17:20:29 +0800, Miao Xie wrote: > This patchset introduce multi-task delalloc flush, it can make the delalloc > flush more faster. And besides that, it also can fix the problem that we join > the same transaction handler more than 2 times. > > Implementation: > - Create a new worker pool. > - Queue the inode with pending delalloc into the work queue of the worker pool > when we want to force them into the disk, and then we will wait till all the > works we submit are done. > - The ordered extents also can be queued into this work queue. The process is > similar to the second one. > > Miao Xie (3): > Btrfs: make delalloc inodes be flushed by multi-task > Btrfs: make ordered operations be handled by multi-task > Btrfs: make ordered extent be flushed by multi-task > > fs/btrfs/ctree.h | 14 +++++++ > fs/btrfs/disk-io.c | 7 ++++ > fs/btrfs/inode.c | 78 ++++++++++++++++++++++++++++++++++++++--- > fs/btrfs/ordered-data.c | 87 ++++++++++++++++++++++++++++++++++------------- > fs/btrfs/ordered-data.h | 7 +++- > fs/btrfs/relocation.c | 6 +++- > fs/btrfs/transaction.c | 24 ++++++++++--- > 7 files changed, 185 insertions(+), 38 deletions(-) > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
