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| author | Chuck Lever <chuck.lever@oracle.com> | 2015-05-26 11:53:52 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-08-03 09:29:17 -0700 |
| commit | 4e4c360e0ec888eb2373185e0c204b1f4896046d (patch) | |
| tree | 84399ff8694944ed0108cde9277eacfbf5627389 | |
| parent | 48ac6c92fabea8eaf75d1f25255a502b1c354f48 (diff) | |
| download | lwn-4e4c360e0ec888eb2373185e0c204b1f4896046d.tar.gz lwn-4e4c360e0ec888eb2373185e0c204b1f4896046d.zip | |
NFS: Fix size of NFSACL SETACL operations
commit d683cc49daf7c5afca8cd9654aaa1bf63cdf2ad9 upstream.
When encoding the NFSACL SETACL operation, reserve just the estimated
size of the ACL rather than a fixed maximum. This eliminates needless
zero padding on the wire that the server ignores.
Fixes: ee5dc7732bd5 ('NFS: Fix "kernel BUG at fs/nfs/nfs3xdr.c:1338!"')
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/nfs/nfs3xdr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c index 53852a4bd88b..9b04c2e6fffc 100644 --- a/fs/nfs/nfs3xdr.c +++ b/fs/nfs/nfs3xdr.c @@ -1342,7 +1342,7 @@ static void nfs3_xdr_enc_setacl3args(struct rpc_rqst *req, if (args->npages != 0) xdr_write_pages(xdr, args->pages, 0, args->len); else - xdr_reserve_space(xdr, NFS_ACL_INLINE_BUFSIZE); + xdr_reserve_space(xdr, args->len); error = nfsacl_encode(xdr->buf, base, args->inode, (args->mask & NFS_ACL) ? |