Commit 6430b323 authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFSv3: Clean up timespec encode 



Simplify the struct iattr timestamp encoding by skipping the step of
an intermediate struct timespec.

Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
parent c9dbfd96

fs/nfs/nfs3xdr.c

+4 −8
Original line number Diff line number Diff line
@@ -456,9 +456,9 @@ static void zero_nfs_fh3(struct nfs_fh *fh) 
 *		uint32	nseconds;

 *	};

 */

static __be32 *xdr_encode_nfstime3(__be32 *p, const struct timespec *timep)

static __be32 *xdr_encode_nfstime3(__be32 *p, const struct timespec64 *timep)

{

	*p++ = cpu_to_be32(timep->tv_sec);

	*p++ = cpu_to_be32((u32)timep->tv_sec);

	*p++ = cpu_to_be32(timep->tv_nsec);

	return p;

}
@@ -533,7 +533,6 @@ static __be32 *xdr_decode_nfstime3(__be32 *p, struct timespec64 *timep) 
static void encode_sattr3(struct xdr_stream *xdr, const struct iattr *attr,

		struct user_namespace *userns)

{

	struct timespec ts;

	u32 nbytes;

	__be32 *p;
@@ -583,10 +582,8 @@ static void encode_sattr3(struct xdr_stream *xdr, const struct iattr *attr, 
		*p++ = xdr_zero;



	if (attr->ia_valid & ATTR_ATIME_SET) {

		struct timespec ts;

		*p++ = xdr_two;

		ts = timespec64_to_timespec(attr->ia_atime);

		p = xdr_encode_nfstime3(p, &ts);

		p = xdr_encode_nfstime3(p, &attr->ia_atime);

	} else if (attr->ia_valid & ATTR_ATIME) {

		*p++ = xdr_one;

	} else
@@ -594,8 +591,7 @@ static void encode_sattr3(struct xdr_stream *xdr, const struct iattr *attr, 


	if (attr->ia_valid & ATTR_MTIME_SET) {

		*p++ = xdr_two;

		ts = timespec64_to_timespec(attr->ia_mtime);

		xdr_encode_nfstime3(p, &ts);

		xdr_encode_nfstime3(p, &attr->ia_mtime);

	} else if (attr->ia_valid & ATTR_MTIME) {

		*p = xdr_one;

	} else

include/linux/nfs_xdr.h

+1 −1
Original line number Diff line number Diff line
@@ -869,7 +869,7 @@ struct nfs3_sattrargs { 
	struct nfs_fh *		fh;

	struct iattr *		sattr;

	unsigned int		guard;

	struct timespec		guardtime;

	struct timespec64	guardtime;

};



struct nfs3_diropargs {

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