1 files changed, 46 insertions, 43 deletions

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index eef0576a7785..5320e5afaddb 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -710,14 +710,15 @@ static inline int nfsd_dosync(struct file *filp, struct dentry *dp,
 {
         struct inode *inode = dp->d_inode;
         int (*fsync) (struct file *, struct dentry *, int);
-        int err = nfs_ok;
+        int err;
 
-        filemap_fdatawrite(inode->i_mapping);
-        if (fop && (fsync = fop->fsync))
-                err=fsync(filp, dp, 0);
-        filemap_fdatawait(inode->i_mapping);
+        err = filemap_fdatawrite(inode->i_mapping);
+        if (err == 0 && fop && (fsync = fop->fsync))
+                err = fsync(filp, dp, 0);
+        if (err == 0)
+                err = filemap_fdatawait(inode->i_mapping);
 
-        return nfserrno(err);
+        return err;
 }
         
 
@@ -734,10 +735,10 @@ nfsd_sync(struct file *filp)
         return err;
 }
 
-void
+int
 nfsd_sync_dir(struct dentry *dp)
 {
-        nfsd_dosync(NULL, dp, dp->d_inode->i_fop);
+        return nfsd_dosync(NULL, dp, dp->d_inode->i_fop);
 }
 
 /*
@@ -814,7 +815,7 @@ nfsd_read_actor(read_descriptor_t *desc, struct page *page, unsigned long offset
         return size;
 }
 
-static inline int
+static int
 nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
               loff_t offset, struct kvec *vec, int vlen, unsigned long *count)
 {
@@ -878,7 +879,7 @@ static void kill_suid(struct dentry *dentry)
         mutex_unlock(&dentry->d_inode->i_mutex);
 }
 
-static inline int
+static int
 nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
                                 loff_t offset, struct kvec *vec, int vlen,
                                 unsigned long cnt, int *stablep)
@@ -890,9 +891,9 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
         int                     err = 0;
         int                     stable = *stablep;
 
+#ifdef MSNFS
         err = nfserr_perm;
 
-#ifdef MSNFS
         if ((fhp->fh_export->ex_flags & NFSEXP_MSNFS) &&
                 (!lock_may_write(file->f_dentry->d_inode, offset, cnt)))
                 goto out;
@@ -1064,7 +1065,7 @@ 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) {
-                        err = nfsd_sync(file);
+                        err = nfserrno(nfsd_sync(file));
                 } else {
                         err = nfserr_notsupp;
                 }
@@ -1132,7 +1133,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
                                 "nfsd_create: parent %s/%s not locked!\n",
                                 dentry->d_parent->d_name.name,
                                 dentry->d_name.name);
-                        err = -EIO;
+                        err = nfserr_io;
                         goto out;
                 }
         }
@@ -1175,7 +1176,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
                 goto out_nfserr;
 
         if (EX_ISSYNC(fhp->fh_export)) {
-                nfsd_sync_dir(dentry);
+                err = nfserrno(nfsd_sync_dir(dentry));
                 write_inode_now(dchild->d_inode, 1);
         }
 
@@ -1185,9 +1186,11 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
          * send along the gid when it tries to implement setgid
          * directories via NFS.
          */
-        err = 0;
-        if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID|ATTR_MODE)) != 0)
-                err = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0);
+        if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID|ATTR_MODE)) != 0) {
+                int err2 = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0);
+                if (err2)
+                        err = err2;
+        }
         /*
          * Update the file handle to get the new inode info.
          */
@@ -1306,17 +1309,10 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
                 goto out_nfserr;
 
         if (EX_ISSYNC(fhp->fh_export)) {
-                nfsd_sync_dir(dentry);
+                err = nfserrno(nfsd_sync_dir(dentry));
                 /* setattr will sync the child (or not) */
         }
 
-        /*
-         * Update the filehandle to get the new inode info.
-         */
-        err = fh_update(resfhp);
-        if (err)
-                goto out;
-
         if (createmode == NFS3_CREATE_EXCLUSIVE) {
                 /* Cram the verifier into atime/mtime/mode */
                 iap->ia_valid = ATTR_MTIME|ATTR_ATIME
@@ -1337,8 +1333,17 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
          * implement setgid directories via NFS. Clear out all that cruft.
          */
  set_attr:
-        if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID)) != 0)
-                err = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0);
+        if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID)) != 0) {
+                int err2 = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0);
+                if (err2)
+                        err = err2;
+        }
+
+        /*
+         * Update the filehandle to get the new inode info.
+         */
+        if (!err)
+                err = fh_update(resfhp);
 
  out:
         fh_unlock(fhp);
@@ -1447,10 +1452,10 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp,
         } else
                 err = vfs_symlink(dentry->d_inode, dnew, path, mode);
 
-        if (!err) {
+        if (!err)
                 if (EX_ISSYNC(fhp->fh_export))
-                        nfsd_sync_dir(dentry);
-        } else
+                        err = nfsd_sync_dir(dentry);
+        if (err)
                 err = nfserrno(err);
         fh_unlock(fhp);
 
@@ -1506,7 +1511,7 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp,
         err = vfs_link(dold, dirp, dnew);
         if (!err) {
                 if (EX_ISSYNC(ffhp->fh_export)) {
-                        nfsd_sync_dir(ddir);
+                        err = nfserrno(nfsd_sync_dir(ddir));
                         write_inode_now(dest, 1);
                 }
         } else {
@@ -1590,13 +1595,14 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
         if ((ffhp->fh_export->ex_flags & NFSEXP_MSNFS) &&
                 ((atomic_read(&odentry->d_count) > 1)
                  || (atomic_read(&ndentry->d_count) > 1))) {
-                        err = nfserr_perm;
+                        err = -EPERM;
         } else
 #endif
         err = vfs_rename(fdir, odentry, tdir, ndentry);
         if (!err && EX_ISSYNC(tfhp->fh_export)) {
-                nfsd_sync_dir(tdentry);
-                nfsd_sync_dir(fdentry);
+                err = nfsd_sync_dir(tdentry);
+                if (!err)
+                        err = nfsd_sync_dir(fdentry);
         }
 
  out_dput_new:
@@ -1661,7 +1667,7 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
 #ifdef MSNFS
                 if ((fhp->fh_export->ex_flags & NFSEXP_MSNFS) &&
                         (atomic_read(&rdentry->d_count) > 1)) {
-                        err = nfserr_perm;
+                        err = -EPERM;
                 } else
 #endif
                 err = vfs_unlink(dirp, rdentry);
@@ -1671,17 +1677,14 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
 
         dput(rdentry);
 
-        if (err)
-                goto out_nfserr;
-        if (EX_ISSYNC(fhp->fh_export)) 
-                nfsd_sync_dir(dentry);
-
-out:
-        return err;
+        if (err == 0 &&
+            EX_ISSYNC(fhp->fh_export))
+                        err = nfsd_sync_dir(dentry);
 
 out_nfserr:
         err = nfserrno(err);
-        goto out;
+out:
+        return err;
 }
 
 /*