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    Subject[PATCH 31/35] nfs: dont change wbc->nr_to_write in write_inode()
    It's introduced in commit 420e3646 ("NFS: Reduce the number of
    unnecessary COMMIT calls") and seems not necessary.

    CC: Trond Myklebust <Trond.Myklebust@netapp.com>
    Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
    ---
    fs/nfs/write.c | 9 +--------
    1 file changed, 1 insertion(+), 8 deletions(-)

    --- linux-next.orig/fs/nfs/write.c 2010-12-13 21:46:21.000000000 +0800
    +++ linux-next/fs/nfs/write.c 2010-12-13 21:46:22.000000000 +0800
    @@ -1557,15 +1557,8 @@ static int nfs_commit_unstable_pages(str
    }

    ret = nfs_commit_inode(inode, flags);
    - if (ret >= 0) {
    - if (wbc->sync_mode == WB_SYNC_NONE) {
    - if (ret < wbc->nr_to_write)
    - wbc->nr_to_write -= ret;
    - else
    - wbc->nr_to_write = 0;
    - }
    + if (ret >= 0)
    return 0;
    - }
    out_mark_dirty:
    __mark_inode_dirty(inode, I_DIRTY_DATASYNC);
    return ret;



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