Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[firefly-linux-kernel-4.4.55.git] / fs / nfsd / vfs.c

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 7a2e442623c876a817411e7225ca29dd4c0090ae..d25a723b68ada457a3ae58973fd98e427c609b53 100644 (file)
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -307,7 +307,7 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap,
        struct dentry   *dentry;
        struct inode    *inode;
        int             accmode = NFSD_MAY_SATTR;
-       int             ftype = 0;
+       umode_t         ftype = 0;
        __be32          err;
        int             host_err;
        int             size_change = 0;
@@ -730,7 +730,7 @@ static int nfsd_open_break_lease(struct inode *inode, int access)
  * N.B. After this call fhp needs an fh_put
  */
 __be32
-nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
+nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
                        int access, struct file **filp)
 {
        struct dentry   *dentry;
@@ -1300,7 +1300,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
                goto out;
        }
 
-       host_err = mnt_want_write(fhp->fh_export->ex_path.mnt);
+       host_err = fh_want_write(fhp);
        if (host_err)
                goto out_nfserr;
 
@@ -1325,7 +1325,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
                break;
        }
        if (host_err < 0) {
-               mnt_drop_write(fhp->fh_export->ex_path.mnt);
+               fh_drop_write(fhp);
                goto out_nfserr;
        }
 
@@ -1339,7 +1339,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
        err2 = nfserrno(commit_metadata(fhp));
        if (err2)
                err = err2;
-       mnt_drop_write(fhp->fh_export->ex_path.mnt);
+       fh_drop_write(fhp);
        /*
         * Update the file handle to get the new inode info.
         */
@@ -1430,7 +1430,7 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
                v_atime = verifier[1]&0x7fffffff;
        }
        
-       host_err = mnt_want_write(fhp->fh_export->ex_path.mnt);
+       host_err = fh_want_write(fhp);
        if (host_err)
                goto out_nfserr;
        if (dchild->d_inode) {
@@ -1469,13 +1469,13 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
                case NFS3_CREATE_GUARDED:
                        err = nfserr_exist;
                }
-               mnt_drop_write(fhp->fh_export->ex_path.mnt);
+               fh_drop_write(fhp);
                goto out;
        }
 
        host_err = vfs_create(dirp, dchild, iap->ia_mode, NULL);
        if (host_err < 0) {
-               mnt_drop_write(fhp->fh_export->ex_path.mnt);
+               fh_drop_write(fhp);
                goto out_nfserr;
        }
        if (created)
@@ -1503,7 +1503,7 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
        if (!err)
                err = nfserrno(commit_metadata(fhp));
 
-       mnt_drop_write(fhp->fh_export->ex_path.mnt);
+       fh_drop_write(fhp);
        /*
         * Update the filehandle to get the new inode info.
         */
@@ -1600,7 +1600,7 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp,
        if (IS_ERR(dnew))
                goto out_nfserr;
 
-       host_err = mnt_want_write(fhp->fh_export->ex_path.mnt);
+       host_err = fh_want_write(fhp);
        if (host_err)
                goto out_nfserr;
 
@@ -1621,7 +1621,7 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp,
                err = nfserrno(commit_metadata(fhp));
        fh_unlock(fhp);
 
-       mnt_drop_write(fhp->fh_export->ex_path.mnt);
+       fh_drop_write(fhp);
 
        cerr = fh_compose(resfhp, fhp->fh_export, dnew, fhp);
        dput(dnew);
@@ -1674,7 +1674,7 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp,
 
        dold = tfhp->fh_dentry;
 
-       host_err = mnt_want_write(tfhp->fh_export->ex_path.mnt);
+       host_err = fh_want_write(tfhp);
        if (host_err) {
                err = nfserrno(host_err);
                goto out_dput;
@@ -1699,7 +1699,7 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp,
                        err = nfserrno(host_err);
        }
 out_drop_write:
-       mnt_drop_write(tfhp->fh_export->ex_path.mnt);
+       fh_drop_write(tfhp);
 out_dput:
        dput(dnew);
 out_unlock:
@@ -1776,7 +1776,7 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
        host_err = -EXDEV;
        if (ffhp->fh_export->ex_path.mnt != tfhp->fh_export->ex_path.mnt)
                goto out_dput_new;
-       host_err = mnt_want_write(ffhp->fh_export->ex_path.mnt);
+       host_err = fh_want_write(ffhp);
        if (host_err)
                goto out_dput_new;
 
@@ -1795,7 +1795,7 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
                        host_err = commit_metadata(ffhp);
        }
 out_drop_write:
-       mnt_drop_write(ffhp->fh_export->ex_path.mnt);
+       fh_drop_write(ffhp);
  out_dput_new:
        dput(ndentry);
  out_dput_old:
@@ -1854,7 +1854,7 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
        if (!type)
                type = rdentry->d_inode->i_mode & S_IFMT;
 
-       host_err = mnt_want_write(fhp->fh_export->ex_path.mnt);
+       host_err = fh_want_write(fhp);
        if (host_err)
                goto out_put;
 
@@ -1868,7 +1868,7 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
        if (!host_err)
                host_err = commit_metadata(fhp);
 out_drop_write:
-       mnt_drop_write(fhp->fh_export->ex_path.mnt);
+       fh_drop_write(fhp);
 out_put:
        dput(rdentry);
 
@@ -2270,7 +2270,7 @@ nfsd_set_posix_acl(struct svc_fh *fhp, int type, struct posix_acl *acl)
        } else
                size = 0;
 
-       error = mnt_want_write(fhp->fh_export->ex_path.mnt);
+       error = fh_want_write(fhp);
        if (error)
                goto getout;
        if (size)
@@ -2284,7 +2284,7 @@ nfsd_set_posix_acl(struct svc_fh *fhp, int type, struct posix_acl *acl)
                                error = 0;
                }
        }
-       mnt_drop_write(fhp->fh_export->ex_path.mnt);
+       fh_drop_write(fhp);
 
 getout:
        kfree(value);