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-rw-r--r--fs/nfsd/nfs3proc.c11
-rw-r--r--fs/nfsd/nfs3xdr.c47
-rw-r--r--fs/nfsd/nfsxdr.c48
-rw-r--r--fs/nfsd/vfs.c20
-rw-r--r--include/linux/nfsd/xdr.h3
-rw-r--r--include/linux/nfsd/xdr3.h1
6 files changed, 75 insertions, 55 deletions
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index 041380fe667b..6d2dfed1de08 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -56,13 +56,20 @@ static int
nfsd3_proc_getattr(struct svc_rqst *rqstp, struct nfsd_fhandle *argp,
struct nfsd3_attrstat *resp)
{
- int nfserr;
+ int err, nfserr;
dprintk("nfsd: GETATTR(3) %s\n",
- SVCFH_fmt(&argp->fh));
+ SVCFH_fmt(&argp->fh));
fh_copy(&resp->fh, &argp->fh);
nfserr = fh_verify(rqstp, &resp->fh, 0, MAY_NOP);
+ if (nfserr)
+ RETURN_STATUS(nfserr);
+
+ err = vfs_getattr(resp->fh.fh_export->ex_mnt,
+ resp->fh.fh_dentry, &resp->stat);
+ nfserr = nfserrno(err);
+
RETURN_STATUS(nfserr);
}
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 9147b8524d05..243d94b9653a 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -154,37 +154,34 @@ decode_sattr3(u32 *p, struct iattr *iap)
}
static inline u32 *
-encode_fattr3(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
+encode_fattr3(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp,
+ struct kstat *stat)
{
- struct vfsmount *mnt = fhp->fh_export->ex_mnt;
struct dentry *dentry = fhp->fh_dentry;
- struct kstat stat;
struct timespec time;
- vfs_getattr(mnt, dentry, &stat);
-
- *p++ = htonl(nfs3_ftypes[(stat.mode & S_IFMT) >> 12]);
- *p++ = htonl((u32) stat.mode);
- *p++ = htonl((u32) stat.nlink);
- *p++ = htonl((u32) nfsd_ruid(rqstp, stat.uid));
- *p++ = htonl((u32) nfsd_rgid(rqstp, stat.gid));
- if (S_ISLNK(stat.mode) && stat.size > NFS3_MAXPATHLEN) {
+ *p++ = htonl(nfs3_ftypes[(stat->mode & S_IFMT) >> 12]);
+ *p++ = htonl((u32) stat->mode);
+ *p++ = htonl((u32) stat->nlink);
+ *p++ = htonl((u32) nfsd_ruid(rqstp, stat->uid));
+ *p++ = htonl((u32) nfsd_rgid(rqstp, stat->gid));
+ if (S_ISLNK(stat->mode) && stat->size > NFS3_MAXPATHLEN) {
p = xdr_encode_hyper(p, (u64) NFS3_MAXPATHLEN);
} else {
- p = xdr_encode_hyper(p, (u64) stat.size);
+ p = xdr_encode_hyper(p, (u64) stat->size);
}
- p = xdr_encode_hyper(p, ((u64)stat.blocks) << 9);
- *p++ = htonl((u32) MAJOR(stat.rdev));
- *p++ = htonl((u32) MINOR(stat.rdev));
+ p = xdr_encode_hyper(p, ((u64)stat->blocks) << 9);
+ *p++ = htonl((u32) MAJOR(stat->rdev));
+ *p++ = htonl((u32) MINOR(stat->rdev));
if (is_fsid(fhp, rqstp->rq_reffh))
p = xdr_encode_hyper(p, (u64) fhp->fh_export->ex_fsid);
else
- p = xdr_encode_hyper(p, (u64) huge_encode_dev(stat.dev));
- p = xdr_encode_hyper(p, (u64) stat.ino);
- p = encode_time3(p, &stat.atime);
+ p = xdr_encode_hyper(p, (u64) huge_encode_dev(stat->dev));
+ p = xdr_encode_hyper(p, (u64) stat->ino);
+ p = encode_time3(p, &stat->atime);
lease_get_mtime(dentry->d_inode, &time);
p = encode_time3(p, &time);
- p = encode_time3(p, &stat.ctime);
+ p = encode_time3(p, &stat->ctime);
return p;
}
@@ -232,8 +229,14 @@ encode_post_op_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
{
struct dentry *dentry = fhp->fh_dentry;
if (dentry && dentry->d_inode != NULL) {
- *p++ = xdr_one; /* attributes follow */
- return encode_fattr3(rqstp, p, fhp);
+ int err;
+ struct kstat stat;
+
+ err = vfs_getattr(fhp->fh_export->ex_mnt, dentry, &stat);
+ if (!err) {
+ *p++ = xdr_one; /* attributes follow */
+ return encode_fattr3(rqstp, p, fhp, &stat);
+ }
}
*p++ = xdr_zero;
return p;
@@ -616,7 +619,7 @@ nfs3svc_encode_attrstat(struct svc_rqst *rqstp, u32 *p,
struct nfsd3_attrstat *resp)
{
if (resp->status == 0)
- p = encode_fattr3(rqstp, p, &resp->fh);
+ p = encode_fattr3(rqstp, p, &resp->fh, &resp->stat);
return xdr_ressize_check(rqstp, p);
}
diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index b45999ff33e6..aa7bb41b293d 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -152,46 +152,44 @@ decode_sattr(u32 *p, struct iattr *iap)
}
static inline u32 *
-encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
+encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp,
+ struct kstat *stat)
{
- struct vfsmount *mnt = fhp->fh_export->ex_mnt;
struct dentry *dentry = fhp->fh_dentry;
- struct kstat stat;
int type;
struct timespec time;
- vfs_getattr(mnt, dentry, &stat);
- type = (stat.mode & S_IFMT);
+ type = (stat->mode & S_IFMT);
*p++ = htonl(nfs_ftypes[type >> 12]);
- *p++ = htonl((u32) stat.mode);
- *p++ = htonl((u32) stat.nlink);
- *p++ = htonl((u32) nfsd_ruid(rqstp, stat.uid));
- *p++ = htonl((u32) nfsd_rgid(rqstp, stat.gid));
+ *p++ = htonl((u32) stat->mode);
+ *p++ = htonl((u32) stat->nlink);
+ *p++ = htonl((u32) nfsd_ruid(rqstp, stat->uid));
+ *p++ = htonl((u32) nfsd_rgid(rqstp, stat->gid));
- if (S_ISLNK(type) && stat.size > NFS_MAXPATHLEN) {
+ if (S_ISLNK(type) && stat->size > NFS_MAXPATHLEN) {
*p++ = htonl(NFS_MAXPATHLEN);
} else {
- *p++ = htonl((u32) stat.size);
+ *p++ = htonl((u32) stat->size);
}
- *p++ = htonl((u32) stat.blksize);
+ *p++ = htonl((u32) stat->blksize);
if (S_ISCHR(type) || S_ISBLK(type))
- *p++ = htonl(new_encode_dev(stat.rdev));
+ *p++ = htonl(new_encode_dev(stat->rdev));
else
*p++ = htonl(0xffffffff);
- *p++ = htonl((u32) stat.blocks);
+ *p++ = htonl((u32) stat->blocks);
if (is_fsid(fhp, rqstp->rq_reffh))
*p++ = htonl((u32) fhp->fh_export->ex_fsid);
else
- *p++ = htonl(new_encode_dev(stat.dev));
- *p++ = htonl((u32) stat.ino);
- *p++ = htonl((u32) stat.atime.tv_sec);
- *p++ = htonl(stat.atime.tv_nsec ? stat.atime.tv_nsec / 1000 : 0);
+ *p++ = htonl(new_encode_dev(stat->dev));
+ *p++ = htonl((u32) stat->ino);
+ *p++ = htonl((u32) stat->atime.tv_sec);
+ *p++ = htonl(stat->atime.tv_nsec ? stat->atime.tv_nsec / 1000 : 0);
lease_get_mtime(dentry->d_inode, &time);
*p++ = htonl((u32) time.tv_sec);
*p++ = htonl(time.tv_nsec ? time.tv_nsec / 1000 : 0);
- *p++ = htonl((u32) stat.ctime.tv_sec);
- *p++ = htonl(stat.ctime.tv_nsec ? stat.ctime.tv_nsec / 1000 : 0);
+ *p++ = htonl((u32) stat->ctime.tv_sec);
+ *p++ = htonl(stat->ctime.tv_nsec ? stat->ctime.tv_nsec / 1000 : 0);
return p;
}
@@ -199,7 +197,9 @@ encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
/* Helper function for NFSv2 ACL code */
u32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
{
- return encode_fattr(rqstp, p, fhp);
+ struct kstat stat;
+ vfs_getattr(fhp->fh_export->ex_mnt, fhp->fh_dentry, &stat);
+ return encode_fattr(rqstp, p, fhp, &stat);
}
/*
@@ -394,7 +394,7 @@ int
nfssvc_encode_attrstat(struct svc_rqst *rqstp, u32 *p,
struct nfsd_attrstat *resp)
{
- p = encode_fattr(rqstp, p, &resp->fh);
+ p = encode_fattr(rqstp, p, &resp->fh, &resp->stat);
return xdr_ressize_check(rqstp, p);
}
@@ -403,7 +403,7 @@ nfssvc_encode_diropres(struct svc_rqst *rqstp, u32 *p,
struct nfsd_diropres *resp)
{
p = encode_fh(p, &resp->fh);
- p = encode_fattr(rqstp, p, &resp->fh);
+ p = encode_fattr(rqstp, p, &resp->fh, &resp->stat);
return xdr_ressize_check(rqstp, p);
}
@@ -428,7 +428,7 @@ int
nfssvc_encode_readres(struct svc_rqst *rqstp, u32 *p,
struct nfsd_readres *resp)
{
- p = encode_fattr(rqstp, p, &resp->fh);
+ p = encode_fattr(rqstp, p, &resp->fh, &resp->stat);
*p++ = htonl(resp->count);
xdr_ressize_check(rqstp, p);
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index af7c3c3074b0..f83ab4cf4265 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -717,27 +717,33 @@ nfsd_close(struct file *filp)
* As this calls fsync (not fdatasync) there is no need for a write_inode
* after it.
*/
-static inline void nfsd_dosync(struct file *filp, struct dentry *dp,
- struct file_operations *fop)
+static inline int nfsd_dosync(struct file *filp, struct dentry *dp,
+ struct file_operations *fop)
{
struct inode *inode = dp->d_inode;
int (*fsync) (struct file *, struct dentry *, int);
+ int err = nfs_ok;
filemap_fdatawrite(inode->i_mapping);
if (fop && (fsync = fop->fsync))
- fsync(filp, dp, 0);
+ err=fsync(filp, dp, 0);
filemap_fdatawait(inode->i_mapping);
+
+ return nfserrno(err);
}
-static void
+static int
nfsd_sync(struct file *filp)
{
+ int err;
struct inode *inode = filp->f_dentry->d_inode;
dprintk("nfsd: sync file %s\n", filp->f_dentry->d_name.name);
down(&inode->i_sem);
- nfsd_dosync(filp, filp->f_dentry, filp->f_op);
+ err=nfsd_dosync(filp, filp->f_dentry, filp->f_op);
up(&inode->i_sem);
+
+ return err;
}
void
@@ -962,7 +968,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
if (inode->i_state & I_DIRTY) {
dprintk("nfsd: write sync %d\n", current->pid);
- nfsd_sync(file);
+ err=nfsd_sync(file);
}
#if 0
wake_up(&inode->i_wait);
@@ -1066,7 +1072,7 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp,
return err;
if (EX_ISSYNC(fhp->fh_export)) {
if (file->f_op && file->f_op->fsync) {
- nfsd_sync(file);
+ err = nfsd_sync(file);
} else {
err = nfserr_notsupp;
}
diff --git a/include/linux/nfsd/xdr.h b/include/linux/nfsd/xdr.h
index 130d4f588a37..3f4f7142bbe3 100644
--- a/include/linux/nfsd/xdr.h
+++ b/include/linux/nfsd/xdr.h
@@ -88,10 +88,12 @@ struct nfsd_readdirargs {
struct nfsd_attrstat {
struct svc_fh fh;
+ struct kstat stat;
};
struct nfsd_diropres {
struct svc_fh fh;
+ struct kstat stat;
};
struct nfsd_readlinkres {
@@ -101,6 +103,7 @@ struct nfsd_readlinkres {
struct nfsd_readres {
struct svc_fh fh;
unsigned long count;
+ struct kstat stat;
};
struct nfsd_readdirres {
diff --git a/include/linux/nfsd/xdr3.h b/include/linux/nfsd/xdr3.h
index 3c2a71b43bac..a4322741f8b9 100644
--- a/include/linux/nfsd/xdr3.h
+++ b/include/linux/nfsd/xdr3.h
@@ -126,6 +126,7 @@ struct nfsd3_setaclargs {
struct nfsd3_attrstat {
__u32 status;
struct svc_fh fh;
+ struct kstat stat;
};
/* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
generated by cgit (git 2.34.1) at 2024-06-06 16:45:34 +0000