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-rw-r--r--fs/nfsd/nfs3xdr.c59
-rw-r--r--fs/nfsd/nfs4xdr.c17
-rw-r--r--fs/nfsd/nfsxdr.c4
3 files changed, 39 insertions, 41 deletions
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 10f6e7dcf63..2d116d2298f 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -174,9 +174,6 @@ static __be32 *
encode_fattr3(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp,
struct kstat *stat)
{
- struct dentry *dentry = fhp->fh_dentry;
- struct timespec time;
-
*p++ = htonl(nfs3_ftypes[(stat->mode & S_IFMT) >> 12]);
*p++ = htonl((u32) stat->mode);
*p++ = htonl((u32) stat->nlink);
@@ -191,10 +188,9 @@ encode_fattr3(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp,
*p++ = htonl((u32) MAJOR(stat->rdev));
*p++ = htonl((u32) MINOR(stat->rdev));
p = encode_fsid(p, fhp);
- p = xdr_encode_hyper(p, (u64) stat->ino);
+ p = xdr_encode_hyper(p, 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->mtime);
p = encode_time3(p, &stat->ctime);
return p;
@@ -203,31 +199,9 @@ encode_fattr3(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp,
static __be32 *
encode_saved_post_attr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
{
- struct inode *inode = fhp->fh_dentry->d_inode;
-
/* Attributes to follow */
*p++ = xdr_one;
-
- *p++ = htonl(nfs3_ftypes[(fhp->fh_post_mode & S_IFMT) >> 12]);
- *p++ = htonl((u32) fhp->fh_post_mode);
- *p++ = htonl((u32) fhp->fh_post_nlink);
- *p++ = htonl((u32) nfsd_ruid(rqstp, fhp->fh_post_uid));
- *p++ = htonl((u32) nfsd_rgid(rqstp, fhp->fh_post_gid));
- if (S_ISLNK(fhp->fh_post_mode) && fhp->fh_post_size > NFS3_MAXPATHLEN) {
- p = xdr_encode_hyper(p, (u64) NFS3_MAXPATHLEN);
- } else {
- p = xdr_encode_hyper(p, (u64) fhp->fh_post_size);
- }
- p = xdr_encode_hyper(p, ((u64)fhp->fh_post_blocks) << 9);
- *p++ = fhp->fh_post_rdev[0];
- *p++ = fhp->fh_post_rdev[1];
- p = encode_fsid(p, fhp);
- p = xdr_encode_hyper(p, (u64) inode->i_ino);
- p = encode_time3(p, &fhp->fh_post_atime);
- p = encode_time3(p, &fhp->fh_post_mtime);
- p = encode_time3(p, &fhp->fh_post_ctime);
-
- return p;
+ return encode_fattr3(rqstp, p, fhp, &fhp->fh_post_attr);
}
/*
@@ -246,6 +220,7 @@ encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
err = vfs_getattr(fhp->fh_export->ex_mnt, dentry, &stat);
if (!err) {
*p++ = xdr_one; /* attributes follow */
+ lease_get_mtime(dentry->d_inode, &stat.mtime);
return encode_fattr3(rqstp, p, fhp, &stat);
}
}
@@ -284,6 +259,23 @@ encode_wcc_data(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
return encode_post_op_attr(rqstp, p, fhp);
}
+/*
+ * Fill in the post_op attr for the wcc data
+ */
+void fill_post_wcc(struct svc_fh *fhp)
+{
+ int err;
+
+ if (fhp->fh_post_saved)
+ printk("nfsd: inode locked twice during operation.\n");
+
+ err = vfs_getattr(fhp->fh_export->ex_mnt, fhp->fh_dentry,
+ &fhp->fh_post_attr);
+ if (err)
+ fhp->fh_post_saved = 0;
+ else
+ fhp->fh_post_saved = 1;
+}
/*
* XDR decode functions
@@ -643,8 +635,11 @@ int
nfs3svc_encode_attrstat(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_attrstat *resp)
{
- if (resp->status == 0)
+ if (resp->status == 0) {
+ lease_get_mtime(resp->fh.fh_dentry->d_inode,
+ &resp->stat.mtime);
p = encode_fattr3(rqstp, p, &resp->fh, &resp->stat);
+ }
return xdr_ressize_check(rqstp, p);
}
@@ -802,7 +797,7 @@ nfs3svc_encode_readdirres(struct svc_rqst *rqstp, __be32 *p,
static __be32 *
encode_entry_baggage(struct nfsd3_readdirres *cd, __be32 *p, const char *name,
- int namlen, ino_t ino)
+ int namlen, u64 ino)
{
*p++ = xdr_one; /* mark entry present */
p = xdr_encode_hyper(p, ino); /* file id */
@@ -873,7 +868,7 @@ compose_entry_fh(struct nfsd3_readdirres *cd, struct svc_fh *fhp,
#define NFS3_ENTRYPLUS_BAGGAGE (1 + 21 + 1 + (NFS3_FHSIZE >> 2))
static int
encode_entry(struct readdir_cd *ccd, const char *name, int namlen,
- loff_t offset, ino_t ino, unsigned int d_type, int plus)
+ loff_t offset, u64 ino, unsigned int d_type, int plus)
{
struct nfsd3_readdirres *cd = container_of(ccd, struct nfsd3_readdirres,
common);
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 8ef0964179b..9cf900740c7 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1679,7 +1679,7 @@ out_acl:
if (bmval0 & FATTR4_WORD0_FILEID) {
if ((buflen -= 8) < 0)
goto out_resource;
- WRITE64((u64) stat.ino);
+ WRITE64(stat.ino);
}
if (bmval0 & FATTR4_WORD0_FILES_AVAIL) {
if ((buflen -= 8) < 0)
@@ -1821,16 +1821,15 @@ out_acl:
WRITE32(stat.mtime.tv_nsec);
}
if (bmval1 & FATTR4_WORD1_MOUNTED_ON_FILEID) {
- struct dentry *mnt_pnt, *mnt_root;
-
if ((buflen -= 8) < 0)
goto out_resource;
- mnt_root = exp->ex_mnt->mnt_root;
- if (mnt_root->d_inode == dentry->d_inode) {
- mnt_pnt = exp->ex_mnt->mnt_mountpoint;
- WRITE64((u64) mnt_pnt->d_inode->i_ino);
- } else
- WRITE64((u64) stat.ino);
+ if (exp->ex_mnt->mnt_root->d_inode == dentry->d_inode) {
+ err = vfs_getattr(exp->ex_mnt->mnt_parent,
+ exp->ex_mnt->mnt_mountpoint, &stat);
+ if (err)
+ goto out_nfserr;
+ }
+ WRITE64(stat.ino);
}
*attrlenp = htonl((char *)p - (char *)attrlenp - 4);
*countp = p - buffer;
diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index cb3e7fadb77..986f9b32083 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -523,6 +523,10 @@ nfssvc_encode_entry(void *ccdv, const char *name,
cd->common.err = nfserr_toosmall;
return -EINVAL;
}
+ if (ino > ~((u32) 0)) {
+ cd->common.err = nfserr_fbig;
+ return -EINVAL;
+ }
*p++ = xdr_one; /* mark entry present */
*p++ = htonl((u32) ino); /* file id */
p = xdr_encode_array(p, name, namlen);/* name length & name */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-26 04:41:38 +0000