Messages in this thread Patch in this message | | | Date | Mon, 02 Jun 2008 08:13:30 +0900 | From | akinobu.mita@gmail ... | Subject | [patch -v2 01/23] sunrpc: use simple_read_from_buffer |
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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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