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authorAnna Schumaker <Anna.Schumaker@Netapp.com>2020-04-17 18:01:50 +0300
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2020-10-07 21:28:39 +0300
commita14a63594cc2e5bdcbb1543d29df945da71e380f (patch)
tree990ce0993ec0807d3cfcec80b593aecfc192ffea /fs/nfs/nfs4xdr.c
parentcf1f08cac375630af6b6307907a3fc20fcf847c7 (diff)
downloadlinux-a14a63594cc2e5bdcbb1543d29df945da71e380f.tar.xz
NFS: Use xdr_page_pos() in NFSv4 decode_getacl()
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/nfs4xdr.c')
-rw-r--r--fs/nfs/nfs4xdr.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 0b3510f62623..3336ea3407a0 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -5308,7 +5308,6 @@ static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req,
uint32_t attrlen,
bitmap[3] = {0};
int status;
- unsigned int pg_offset;
res->acl_len = 0;
if ((status = decode_op_hdr(xdr, OP_GETATTR)) != 0)
@@ -5316,9 +5315,6 @@ static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req,
xdr_enter_page(xdr, xdr->buf->page_len);
- /* Calculate the offset of the page data */
- pg_offset = xdr->buf->head[0].iov_len;
-
if ((status = decode_attr_bitmap(xdr, bitmap)) != 0)
goto out;
if ((status = decode_attr_length(xdr, &attrlen, &savep)) != 0)
@@ -5331,7 +5327,7 @@ static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req,
/* The bitmap (xdr len + bitmaps) and the attr xdr len words
* are stored with the acl data to handle the problem of
* variable length bitmaps.*/
- res->acl_data_offset = xdr_stream_pos(xdr) - pg_offset;
+ res->acl_data_offset = xdr_page_pos(xdr);
res->acl_len = attrlen;
/* Check for receive buffer overflow */