openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

NFSD: Replace READ* macros in nfsd4_decode_setxattr() 

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2020-11-04 10:59:57 -05:00
parent 830c71502a
commit 403366a7e8
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
fs/nfsd/nfs4xdr.c
View File

@ -2184,11 +2184,11 @@ static __be32
nfsd4_decode_setxattr(struct nfsd4_compoundargs *argp,
struct nfsd4_setxattr *setxattr)
{
DECODE_HEAD;
u32 flags, maxcount, size;
__be32 status;
READ_BUF(4);
flags = be32_to_cpup(p++);
if (xdr_stream_decode_u32(argp->xdr, &flags) < 0)
return nfserr_bad_xdr;
if (flags > SETXATTR4_REPLACE)
return nfserr_inval;
@ -2201,8 +2201,8 @@ nfsd4_decode_setxattr(struct nfsd4_compoundargs *argp,
maxcount = svc_max_payload(argp->rqstp);
maxcount = min_t(u32, XATTR_SIZE_MAX, maxcount);
READ_BUF(4);
size = be32_to_cpup(p++);
if (xdr_stream_decode_u32(argp->xdr, &size) < 0)
return nfserr_bad_xdr;
if (size > maxcount)
return nfserr_xattr2big;
@ -2211,12 +2211,12 @@ nfsd4_decode_setxattr(struct nfsd4_compoundargs *argp,
struct xdr_buf payload;
if (!xdr_stream_subsegment(argp->xdr, &payload, size))
goto xdr_error;
return nfserr_bad_xdr;
status = nfsd4_vbuf_from_vector(argp, &payload,
&setxattr->setxa_buf, size);
}
DECODE_TAIL;
return nfs_ok;
}
static __be32