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| author | Benny Halevy <bhalevy@panasas.com> | 2010-08-29 12:13:15 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-08-29 12:13:15 -0400 |
| commit | b1a7a91ada8388936ffff92cf1ad57b3e926f412 (patch) | |
| tree | b95a2a8c9b2a65c573980916fda51ec02779165b /net/sunrpc | |
| parent | 2bfc96a127bc1cc94d26bfaa40159966064f9c8c (diff) | |
| download | kernel_samsung_tuna-b1a7a91ada8388936ffff92cf1ad57b3e926f412.zip kernel_samsung_tuna-b1a7a91ada8388936ffff92cf1ad57b3e926f412.tar.gz kernel_samsung_tuna-b1a7a91ada8388936ffff92cf1ad57b3e926f412.tar.bz2 | |
sunrpc: don't shorten buflen twice in xdr_shrink_pagelen
On Jan. 14, 2009, 2:50 +0200, andros@netapp.com wrote:
> From: Andy Adamson <andros@netapp.com>
>
> The buflen is reset for all cases at the end of xdr_shrink_pagelen.
> The data left in the tail after xdr_read_pages is not processed when the
> buflen is incorrectly set.
Note that in this case we also lose (len - tail->iov_len)
bytes from the buffered data in pages.
Reported-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/xdr.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index a1f82a8..91f0de9 100644 --- a/net/sunrpc/xdr.c +++ b/net/sunrpc/xdr.c @@ -407,8 +407,7 @@ xdr_shrink_pagelen(struct xdr_buf *buf, size_t len) if (tail->iov_len > len) { copy = tail->iov_len - len; memmove(p, tail->iov_base, copy); - } else - buf->buflen -= len; + } /* Copy from the inlined pages into the tail */ copy = len; if (copy > tail->iov_len) |