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Use vfs_timestamp() to set file timestamps rather than invoking

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getmicrotime() or getnanotime() directly in NFS.

Reviewed by:	rmacklem, bde
MFC after:	1 week
This commit is contained in:
John Baldwin 2013-01-18 18:43:38 +00:00
parent 1c67ef129f
commit d177f14da9
4 changed files with 13 additions and 23 deletions
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6
sys/fs/nfsclient/nfs_clvnops.c
View File

@ -3247,7 +3247,7 @@ nfsfifo_read(struct vop_read_args *ap)
*/
mtx_lock(&np->n_mtx);
np->n_flag |= NACC;
getnanotime(&np->n_atim);
vfs_timestamp(&np->n_atim);
mtx_unlock(&np->n_mtx);
error = fifo_specops.vop_read(ap);
return error;
@ -3266,7 +3266,7 @@ nfsfifo_write(struct vop_write_args *ap)
*/
mtx_lock(&np->n_mtx);
np->n_flag |= NUPD;
getnanotime(&np->n_mtim);
vfs_timestamp(&np->n_mtim);
mtx_unlock(&np->n_mtx);
return(fifo_specops.vop_write(ap));
}
@ -3286,7 +3286,7 @@ nfsfifo_close(struct vop_close_args *ap)
mtx_lock(&np->n_mtx);
if (np->n_flag & (NACC | NUPD)) {
getnanotime(&ts);
vfs_timestamp(&ts);
if (np->n_flag & NACC)
np->n_atim = ts;
if (np->n_flag & NUPD)

20
sys/fs/nfsserver/nfs_nfsdport.c
View File

@ -1476,7 +1476,7 @@ nfsvno_updfilerev(struct vnode *vp, struct nfsvattr *nvap,
struct vattr va;
VATTR_NULL(&va);
getnanotime(&va.va_mtime);
vfs_timestamp(&va.va_mtime);
(void) VOP_SETATTR(vp, &va, cred);
(void) nfsvno_getattr(vp, nvap, cred, p, 1);
}
@ -2248,7 +2248,6 @@ nfsrv_sattr(struct nfsrv_descript *nd, struct nfsvattr *nvap,
{
u_int32_t *tl;
struct nfsv2_sattr *sp;
struct timeval curtime;
int error = 0, toclient = 0;
switch (nd->nd_flag & (ND_NFSV2 | ND_NFSV3 | ND_NFSV4)) {
@ -2307,9 +2306,7 @@ nfsrv_sattr(struct nfsrv_descript *nd, struct nfsvattr *nvap,
toclient = 1;
break;
case NFSV3SATTRTIME_TOSERVER:
NFSGETTIME(&curtime);
nvap->na_atime.tv_sec = curtime.tv_sec;
nvap->na_atime.tv_nsec = curtime.tv_usec * 1000;
vfs_timestamp(&nvap->na_atime);
nvap->na_vaflags |= VA_UTIMES_NULL;
break;
};
@ -2321,9 +2318,7 @@ nfsrv_sattr(struct nfsrv_descript *nd, struct nfsvattr *nvap,
nvap->na_vaflags &= ~VA_UTIMES_NULL;
break;
case NFSV3SATTRTIME_TOSERVER:
NFSGETTIME(&curtime);
nvap->na_mtime.tv_sec = curtime.tv_sec;
nvap->na_mtime.tv_nsec = curtime.tv_usec * 1000;
vfs_timestamp(&nvap->na_mtime);
if (!toclient)
nvap->na_vaflags |= VA_UTIMES_NULL;
break;
@ -2353,7 +2348,6 @@ nfsv4_sattr(struct nfsrv_descript *nd, struct nfsvattr *nvap,
u_char *cp, namestr[NFSV4_SMALLSTR + 1];
uid_t uid;
gid_t gid;
struct timeval curtime;
error = nfsrv_getattrbits(nd, attrbitp, NULL, &retnotsup);
if (error)
@ -2488,9 +2482,7 @@ nfsv4_sattr(struct nfsrv_descript *nd, struct nfsvattr *nvap,
toclient = 1;
attrsum += NFSX_V4TIME;
} else {
NFSGETTIME(&curtime);
nvap->na_atime.tv_sec = curtime.tv_sec;
nvap->na_atime.tv_nsec = curtime.tv_usec * 1000;
vfs_timestamp(&nvap->na_atime);
nvap->na_vaflags |= VA_UTIMES_NULL;
}
break;
@ -2515,9 +2507,7 @@ nfsv4_sattr(struct nfsrv_descript *nd, struct nfsvattr *nvap,
nvap->na_vaflags &= ~VA_UTIMES_NULL;
attrsum += NFSX_V4TIME;
} else {
NFSGETTIME(&curtime);
nvap->na_mtime.tv_sec = curtime.tv_sec;
nvap->na_mtime.tv_nsec = curtime.tv_usec * 1000;
vfs_timestamp(&nvap->na_mtime);
if (!toclient)
nvap->na_vaflags |= VA_UTIMES_NULL;
}

6
sys/nfsclient/nfs_vnops.c
View File

@ -3458,7 +3458,7 @@ nfsfifo_read(struct vop_read_args *ap)
*/
mtx_lock(&np->n_mtx);
np->n_flag |= NACC;
getnanotime(&np->n_atim);
vfs_timestamp(&np->n_atim);
mtx_unlock(&np->n_mtx);
error = fifo_specops.vop_read(ap);
return error;
@ -3477,7 +3477,7 @@ nfsfifo_write(struct vop_write_args *ap)
*/
mtx_lock(&np->n_mtx);
np->n_flag |= NUPD;
getnanotime(&np->n_mtim);
vfs_timestamp(&np->n_mtim);
mtx_unlock(&np->n_mtx);
return(fifo_specops.vop_write(ap));
}
@ -3497,7 +3497,7 @@ nfsfifo_close(struct vop_close_args *ap)
mtx_lock(&np->n_mtx);
if (np->n_flag & (NACC | NUPD)) {
getnanotime(&ts);
vfs_timestamp(&ts);
if (np->n_flag & NACC)
np->n_atim = ts;
if (np->n_flag & NUPD)

4
sys/nfsserver/nfs_srvsubs.c
View File

@ -1393,7 +1393,7 @@ nfsm_srvsattr_xx(struct vattr *a, struct mbuf **md, caddr_t *dpos)
toclient = 1;
break;
case NFSV3SATTRTIME_TOSERVER:
getnanotime(&(a)->va_atime);
vfs_timestamp(&a->va_atime);
a->va_vaflags |= VA_UTIMES_NULL;
break;
}
@ -1409,7 +1409,7 @@ nfsm_srvsattr_xx(struct vattr *a, struct mbuf **md, caddr_t *dpos)
a->va_vaflags &= ~VA_UTIMES_NULL;
break;
case NFSV3SATTRTIME_TOSERVER:
getnanotime(&(a)->va_mtime);
vfs_timestamp(&a->va_mtime);
if (toclient == 0)
a->va_vaflags |= VA_UTIMES_NULL;
break;