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    Subject[patch -v2 01/23] sunrpc: use simple_read_from_buffer
    Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
    Cc: "David S. Miller" <davem@davemloft.net>
    Cc: netdev@vger.kernel.org
    ---
    net/sunrpc/cache.c | 15 +++------------
    1 file changed, 3 insertions(+), 12 deletions(-)

    Index: 2.6-git/net/sunrpc/cache.c
    ===================================================================
    --- 2.6-git.orig/net/sunrpc/cache.c
    +++ 2.6-git/net/sunrpc/cache.c
    @@ -1271,20 +1271,11 @@ static ssize_t read_flush(struct file *f
    {
    struct cache_detail *cd = PDE(file->f_path.dentry->d_inode)->data;
    char tbuf[20];
    - unsigned long p = *ppos;
    size_t len;

    - sprintf(tbuf, "%lu\n", cd->flush_time);
    - len = strlen(tbuf);
    - if (p >= len)
    - return 0;
    - len -= p;
    - if (len > count)
    - len = count;
    - if (copy_to_user(buf, (void*)(tbuf+p), len))
    - return -EFAULT;
    - *ppos += len;
    - return len;
    + len = sprintf(tbuf, "%lu\n", cd->flush_time);
    +
    + return simple_read_from_buffer(buf, count, ppos, tbuf, len);
    }

    static ssize_t write_flush(struct file * file, const char __user * buf,
    --


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