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-rw-r--r--fs/nfsd/nfs3proc.c20
-rw-r--r--fs/nfsd/nfs4proc.c23
-rw-r--r--fs/nfsd/nfs4state.c5
-rw-r--r--fs/nfsd/nfsproc.c17
-rw-r--r--fs/nfsd/vfs.c24
-rw-r--r--fs/nfsd/vfs.h12
6 files changed, 71 insertions, 30 deletions
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index 981a3a7a6e16..aca454449d3a 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -67,12 +67,15 @@ nfsd3_proc_setattr(struct svc_rqst *rqstp)
{
struct nfsd3_sattrargs *argp = rqstp->rq_argp;
struct nfsd3_attrstat *resp = rqstp->rq_resp;
+ struct nfsd_attrs attrs = {
+ .na_iattr = &argp->attrs,
+ };
dprintk("nfsd: SETATTR(3) %s\n",
SVCFH_fmt(&argp->fh));
fh_copy(&resp->fh, &argp->fh);
- resp->status = nfsd_setattr(rqstp, &resp->fh, &argp->attrs,
+ resp->status = nfsd_setattr(rqstp, &resp->fh, &attrs,
argp->check_guard, argp->guardtime);
return rpc_success;
}
@@ -233,6 +236,9 @@ nfsd3_create_file(struct svc_rqst *rqstp, struct svc_fh *fhp,
{
struct iattr *iap = &argp->attrs;
struct dentry *parent, *child;
+ struct nfsd_attrs attrs = {
+ .na_iattr = iap,
+ };
__u32 v_mtime, v_atime;
struct inode *inode;
__be32 status;
@@ -331,7 +337,7 @@ nfsd3_create_file(struct svc_rqst *rqstp, struct svc_fh *fhp,
}
set_attr:
- status = nfsd_create_setattr(rqstp, fhp, resfhp, iap);
+ status = nfsd_create_setattr(rqstp, fhp, resfhp, &attrs);
out:
fh_unlock(fhp);
@@ -368,6 +374,9 @@ nfsd3_proc_mkdir(struct svc_rqst *rqstp)
{
struct nfsd3_createargs *argp = rqstp->rq_argp;
struct nfsd3_diropres *resp = rqstp->rq_resp;
+ struct nfsd_attrs attrs = {
+ .na_iattr = &argp->attrs,
+ };
dprintk("nfsd: MKDIR(3) %s %.*s\n",
SVCFH_fmt(&argp->fh),
@@ -378,7 +387,7 @@ nfsd3_proc_mkdir(struct svc_rqst *rqstp)
fh_copy(&resp->dirfh, &argp->fh);
fh_init(&resp->fh, NFS3_FHSIZE);
resp->status = nfsd_create(rqstp, &resp->dirfh, argp->name, argp->len,
- &argp->attrs, S_IFDIR, 0, &resp->fh);
+ &attrs, S_IFDIR, 0, &resp->fh);
fh_unlock(&resp->dirfh);
return rpc_success;
}
@@ -428,6 +437,9 @@ nfsd3_proc_mknod(struct svc_rqst *rqstp)
{
struct nfsd3_mknodargs *argp = rqstp->rq_argp;
struct nfsd3_diropres *resp = rqstp->rq_resp;
+ struct nfsd_attrs attrs = {
+ .na_iattr = &argp->attrs,
+ };
int type;
dev_t rdev = 0;
@@ -453,7 +465,7 @@ nfsd3_proc_mknod(struct svc_rqst *rqstp)
type = nfs3_ftypes[argp->ftype];
resp->status = nfsd_create(rqstp, &resp->dirfh, argp->name, argp->len,
- &argp->attrs, type, rdev, &resp->fh);
+ &attrs, type, rdev, &resp->fh);
fh_unlock(&resp->dirfh);
out:
return rpc_success;
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index e30866ee661a..0d6ee19ffb15 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -286,6 +286,9 @@ nfsd4_create_file(struct svc_rqst *rqstp, struct svc_fh *fhp,
struct svc_fh *resfhp, struct nfsd4_open *open)
{
struct iattr *iap = &open->op_iattr;
+ struct nfsd_attrs attrs = {
+ .na_iattr = iap,
+ };
struct dentry *parent, *child;
__u32 v_mtime, v_atime;
struct inode *inode;
@@ -404,7 +407,7 @@ nfsd4_create_file(struct svc_rqst *rqstp, struct svc_fh *fhp,
}
set_attr:
- status = nfsd_create_setattr(rqstp, fhp, resfhp, iap);
+ status = nfsd_create_setattr(rqstp, fhp, resfhp, &attrs);
out:
fh_unlock(fhp);
@@ -787,6 +790,9 @@ nfsd4_create(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
union nfsd4_op_u *u)
{
struct nfsd4_create *create = &u->create;
+ struct nfsd_attrs attrs = {
+ .na_iattr = &create->cr_iattr,
+ };
struct svc_fh resfh;
__be32 status;
dev_t rdev;
@@ -818,7 +824,7 @@ nfsd4_create(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
goto out_umask;
status = nfsd_create(rqstp, &cstate->current_fh,
create->cr_name, create->cr_namelen,
- &create->cr_iattr, S_IFBLK, rdev, &resfh);
+ &attrs, S_IFBLK, rdev, &resfh);
break;
case NF4CHR:
@@ -829,26 +835,26 @@ nfsd4_create(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
goto out_umask;
status = nfsd_create(rqstp, &cstate->current_fh,
create->cr_name, create->cr_namelen,
- &create->cr_iattr, S_IFCHR, rdev, &resfh);
+ &attrs, S_IFCHR, rdev, &resfh);
break;
case NF4SOCK:
status = nfsd_create(rqstp, &cstate->current_fh,
create->cr_name, create->cr_namelen,
- &create->cr_iattr, S_IFSOCK, 0, &resfh);
+ &attrs, S_IFSOCK, 0, &resfh);
break;
case NF4FIFO:
status = nfsd_create(rqstp, &cstate->current_fh,
create->cr_name, create->cr_namelen,
- &create->cr_iattr, S_IFIFO, 0, &resfh);
+ &attrs, S_IFIFO, 0, &resfh);
break;
case NF4DIR:
create->cr_iattr.ia_valid &= ~ATTR_SIZE;
status = nfsd_create(rqstp, &cstate->current_fh,
create->cr_name, create->cr_namelen,
- &create->cr_iattr, S_IFDIR, 0, &resfh);
+ &attrs, S_IFDIR, 0, &resfh);
break;
default:
@@ -1142,6 +1148,9 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
union nfsd4_op_u *u)
{
struct nfsd4_setattr *setattr = &u->setattr;
+ struct nfsd_attrs attrs = {
+ .na_iattr = &setattr->sa_iattr,
+ };
__be32 status = nfs_ok;
int err;
@@ -1174,7 +1183,7 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
&setattr->sa_label);
if (status)
goto out;
- status = nfsd_setattr(rqstp, &cstate->current_fh, &setattr->sa_iattr,
+ status = nfsd_setattr(rqstp, &cstate->current_fh, &attrs,
0, (time64_t)0);
out:
fh_drop_write(&cstate->current_fh);
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 8f64af3e38d8..3bbafd67f50b 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -5060,11 +5060,14 @@ nfsd4_truncate(struct svc_rqst *rqstp, struct svc_fh *fh,
.ia_valid = ATTR_SIZE,
.ia_size = 0,
};
+ struct nfsd_attrs attrs = {
+ .na_iattr = &iattr,
+ };
if (!open->op_truncate)
return 0;
if (!(open->op_share_access & NFS4_SHARE_ACCESS_WRITE))
return nfserr_inval;
- return nfsd_setattr(rqstp, fh, &iattr, 0, (time64_t)0);
+ return nfsd_setattr(rqstp, fh, &attrs, 0, (time64_t)0);
}
static __be32 nfs4_get_vfs_file(struct svc_rqst *rqstp, struct nfs4_file *fp,
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index fcdab8a8a41f..fffd56809b5e 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -51,6 +51,9 @@ nfsd_proc_setattr(struct svc_rqst *rqstp)
struct nfsd_sattrargs *argp = rqstp->rq_argp;
struct nfsd_attrstat *resp = rqstp->rq_resp;
struct iattr *iap = &argp->attrs;
+ struct nfsd_attrs attrs = {
+ .na_iattr = iap,
+ };
struct svc_fh *fhp;
dprintk("nfsd: SETATTR %s, valid=%x, size=%ld\n",
@@ -100,7 +103,7 @@ nfsd_proc_setattr(struct svc_rqst *rqstp)
}
}
- resp->status = nfsd_setattr(rqstp, fhp, iap, 0, (time64_t)0);
+ resp->status = nfsd_setattr(rqstp, fhp, &attrs, 0, (time64_t)0);
if (resp->status != nfs_ok)
goto out;
@@ -260,6 +263,9 @@ nfsd_proc_create(struct svc_rqst *rqstp)
svc_fh *dirfhp = &argp->fh;
svc_fh *newfhp = &resp->fh;
struct iattr *attr = &argp->attrs;
+ struct nfsd_attrs attrs = {
+ .na_iattr = attr,
+ };
struct inode *inode;
struct dentry *dchild;
int type, mode;
@@ -385,7 +391,7 @@ nfsd_proc_create(struct svc_rqst *rqstp)
if (!inode) {
/* File doesn't exist. Create it and set attrs */
resp->status = nfsd_create_locked(rqstp, dirfhp, argp->name,
- argp->len, attr, type, rdev,
+ argp->len, &attrs, type, rdev,
newfhp);
} else if (type == S_IFREG) {
dprintk("nfsd: existing %s, valid=%x, size=%ld\n",
@@ -396,7 +402,7 @@ nfsd_proc_create(struct svc_rqst *rqstp)
*/
attr->ia_valid &= ATTR_SIZE;
if (attr->ia_valid)
- resp->status = nfsd_setattr(rqstp, newfhp, attr, 0,
+ resp->status = nfsd_setattr(rqstp, newfhp, &attrs, 0,
(time64_t)0);
}
@@ -511,6 +517,9 @@ nfsd_proc_mkdir(struct svc_rqst *rqstp)
{
struct nfsd_createargs *argp = rqstp->rq_argp;
struct nfsd_diropres *resp = rqstp->rq_resp;
+ struct nfsd_attrs attrs = {
+ .na_iattr = &argp->attrs,
+ };
dprintk("nfsd: MKDIR %s %.*s\n", SVCFH_fmt(&argp->fh), argp->len, argp->name);
@@ -522,7 +531,7 @@ nfsd_proc_mkdir(struct svc_rqst *rqstp)
argp->attrs.ia_valid &= ~ATTR_SIZE;
fh_init(&resp->fh, NFS_FHSIZE);
resp->status = nfsd_create(rqstp, &argp->fh, argp->name, argp->len,
- &argp->attrs, S_IFDIR, 0, &resp->fh);
+ &attrs, S_IFDIR, 0, &resp->fh);
fh_put(&argp->fh);
if (resp->status != nfs_ok)
goto out;
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index d79db56475d4..ad613e3a9301 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -349,11 +349,13 @@ nfsd_get_write_access(struct svc_rqst *rqstp, struct svc_fh *fhp,
* Set various file attributes. After this call fhp needs an fh_put.
*/
__be32
-nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap,
+nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp,
+ struct nfsd_attrs *attr,
int check_guard, time64_t guardtime)
{
struct dentry *dentry;
struct inode *inode;
+ struct iattr *iap = attr->na_iattr;
int accmode = NFSD_MAY_SATTR;
umode_t ftype = 0;
__be32 err;
@@ -1202,14 +1204,15 @@ out:
* @rqstp: RPC transaction being executed
* @fhp: NFS filehandle of parent directory
* @resfhp: NFS filehandle of new object
- * @iap: requested attributes of new object
+ * @attrs: requested attributes of new object
*
* Returns nfs_ok on success, or an nfsstat in network byte order.
*/
__be32
nfsd_create_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp,
- struct svc_fh *resfhp, struct iattr *iap)
+ struct svc_fh *resfhp, struct nfsd_attrs *attrs)
{
+ struct iattr *iap = attrs->na_iattr;
__be32 status;
/*
@@ -1230,7 +1233,7 @@ nfsd_create_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp,
* if the attributes have not changed.
*/
if (iap->ia_valid)
- status = nfsd_setattr(rqstp, resfhp, iap, 0, (time64_t)0);
+ status = nfsd_setattr(rqstp, resfhp, attrs, 0, (time64_t)0);
else
status = nfserrno(commit_metadata(resfhp));
@@ -1269,11 +1272,12 @@ nfsd_check_ignore_resizing(struct iattr *iap)
/* The parent directory should already be locked: */
__be32
nfsd_create_locked(struct svc_rqst *rqstp, struct svc_fh *fhp,
- char *fname, int flen, struct iattr *iap,
- int type, dev_t rdev, struct svc_fh *resfhp)
+ char *fname, int flen, struct nfsd_attrs *attrs,
+ int type, dev_t rdev, struct svc_fh *resfhp)
{
struct dentry *dentry, *dchild;
struct inode *dirp;
+ struct iattr *iap = attrs->na_iattr;
__be32 err;
int host_err;
@@ -1347,7 +1351,7 @@ nfsd_create_locked(struct svc_rqst *rqstp, struct svc_fh *fhp,
if (host_err < 0)
goto out_nfserr;
- err = nfsd_create_setattr(rqstp, fhp, resfhp, iap);
+ err = nfsd_create_setattr(rqstp, fhp, resfhp, attrs);
out:
dput(dchild);
@@ -1366,8 +1370,8 @@ out_nfserr:
*/
__be32
nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
- char *fname, int flen, struct iattr *iap,
- int type, dev_t rdev, struct svc_fh *resfhp)
+ char *fname, int flen, struct nfsd_attrs *attrs,
+ int type, dev_t rdev, struct svc_fh *resfhp)
{
struct dentry *dentry, *dchild = NULL;
__be32 err;
@@ -1399,7 +1403,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
dput(dchild);
if (err)
return err;
- return nfsd_create_locked(rqstp, fhp, fname, flen, iap, type,
+ return nfsd_create_locked(rqstp, fhp, fname, flen, attrs, type,
rdev, resfhp);
}
diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h
index 26347d76f44a..d8b1a36fca95 100644
--- a/fs/nfsd/vfs.h
+++ b/fs/nfsd/vfs.h
@@ -42,6 +42,10 @@ struct nfsd_file;
typedef int (*nfsd_filldir_t)(void *, const char *, int, loff_t, u64, unsigned);
/* nfsd/vfs.c */
+struct nfsd_attrs {
+ struct iattr *na_iattr; /* input */
+};
+
int nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp,
struct svc_export **expp);
__be32 nfsd_lookup(struct svc_rqst *, struct svc_fh *,
@@ -50,7 +54,7 @@ __be32 nfsd_lookup_dentry(struct svc_rqst *, struct svc_fh *,
const char *, unsigned int,
struct svc_export **, struct dentry **);
__be32 nfsd_setattr(struct svc_rqst *, struct svc_fh *,
- struct iattr *, int, time64_t);
+ struct nfsd_attrs *, int, time64_t);
int nfsd_mountpoint(struct dentry *, struct svc_export *);
#ifdef CONFIG_NFSD_V4
__be32 nfsd4_set_nfs4_label(struct svc_rqst *, struct svc_fh *,
@@ -63,14 +67,14 @@ __be32 nfsd4_clone_file_range(struct svc_rqst *rqstp,
u64 count, bool sync);
#endif /* CONFIG_NFSD_V4 */
__be32 nfsd_create_locked(struct svc_rqst *, struct svc_fh *,
- char *name, int len, struct iattr *attrs,
+ char *name, int len, struct nfsd_attrs *attrs,
int type, dev_t rdev, struct svc_fh *res);
__be32 nfsd_create(struct svc_rqst *, struct svc_fh *,
- char *name, int len, struct iattr *attrs,
+ char *name, int len, struct nfsd_attrs *attrs,
int type, dev_t rdev, struct svc_fh *res);
__be32 nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *);
__be32 nfsd_create_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp,
- struct svc_fh *resfhp, struct iattr *iap);
+ struct svc_fh *resfhp, struct nfsd_attrs *iap);
__be32 nfsd_commit(struct svc_rqst *rqst, struct svc_fh *fhp,
u64 offset, u32 count, __be32 *verf);
#ifdef CONFIG_NFSD_V4
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.