+++ /dev/null
-From: Tony Jones <tonyj@suse.de>
-Subject: Add a struct vfsmount parameter to vfs_rmdir()
-
-The vfsmount will be passed down to the LSM hook so that LSMs can compute
-pathnames.
-
-Signed-off-by: Tony Jones <tonyj@suse.de>
-Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
-Signed-off-by: John Johansen <jjohansen@suse.de>
-
----
- fs/ecryptfs/inode.c | 4 +++-
- fs/namei.c | 4 ++--
- fs/nfsd/nfs4recover.c | 2 +-
- fs/nfsd/vfs.c | 8 +++++---
- include/linux/fs.h | 2 +-
- 5 files changed, 12 insertions(+), 8 deletions(-)
-
---- a/fs/ecryptfs/inode.c
-+++ b/fs/ecryptfs/inode.c
-@@ -534,14 +534,16 @@ out:
- static int ecryptfs_rmdir(struct inode *dir, struct dentry *dentry)
- {
- struct dentry *lower_dentry;
-+ struct vfsmount *lower_mnt;
- struct dentry *lower_dir_dentry;
- int rc;
-
- lower_dentry = ecryptfs_dentry_to_lower(dentry);
-+ lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry);
- dget(dentry);
- lower_dir_dentry = lock_parent(lower_dentry);
- dget(lower_dentry);
-- rc = vfs_rmdir(lower_dir_dentry->d_inode, lower_dentry);
-+ rc = vfs_rmdir(lower_dir_dentry->d_inode, lower_dentry, lower_mnt);
- dput(lower_dentry);
- if (!rc)
- d_delete(lower_dentry);
---- a/fs/namei.c
-+++ b/fs/namei.c
-@@ -2167,7 +2167,7 @@ void dentry_unhash(struct dentry *dentry
- spin_unlock(&dcache_lock);
- }
-
--int vfs_rmdir(struct inode *dir, struct dentry *dentry)
-+int vfs_rmdir(struct inode *dir, struct dentry *dentry,struct vfsmount *mnt)
- {
- int error = may_delete(dir, dentry, 1);
-
-@@ -2230,7 +2230,7 @@ static long do_rmdir(int dfd, const char
- error = mnt_want_write(nd.path.mnt);
- if (error)
- goto exit3;
-- error = vfs_rmdir(nd.path.dentry->d_inode, dentry);
-+ error = vfs_rmdir(nd.path.dentry->d_inode, dentry, nd.path.mnt);
- mnt_drop_write(nd.path.mnt);
- exit3:
- dput(dentry);
---- a/fs/nfsd/nfs4recover.c
-+++ b/fs/nfsd/nfs4recover.c
-@@ -279,7 +279,7 @@ nfsd4_clear_clid_dir(struct dentry *dir,
- * a kernel from the future.... */
- nfsd4_list_rec_dir(dentry, nfsd4_remove_clid_file);
- mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT);
-- status = vfs_rmdir(dir->d_inode, dentry);
-+ status = vfs_rmdir(dir->d_inode, dentry, rec_dir.path.mnt);
- mutex_unlock(&dir->d_inode->i_mutex);
- return status;
- }
---- a/fs/nfsd/vfs.c
-+++ b/fs/nfsd/vfs.c
-@@ -1790,6 +1790,7 @@ nfsd_unlink(struct svc_rqst *rqstp, stru
- char *fname, int flen)
- {
- struct dentry *dentry, *rdentry;
-+ struct svc_export *exp;
- struct inode *dirp;
- __be32 err;
- int host_err;
-@@ -1804,6 +1805,7 @@ nfsd_unlink(struct svc_rqst *rqstp, stru
- fh_lock_nested(fhp, I_MUTEX_PARENT);
- dentry = fhp->fh_dentry;
- dirp = dentry->d_inode;
-+ exp = fhp->fh_export;
-
- rdentry = lookup_one_len(fname, dentry, flen);
- host_err = PTR_ERR(rdentry);
-@@ -1825,21 +1827,21 @@ nfsd_unlink(struct svc_rqst *rqstp, stru
-
- if (type != S_IFDIR) { /* It's UNLINK */
- #ifdef MSNFS
-- if ((fhp->fh_export->ex_flags & NFSEXP_MSNFS) &&
-+ if ((exp->ex_flags & NFSEXP_MSNFS) &&
- (atomic_read(&rdentry->d_count) > 1)) {
- host_err = -EPERM;
- } else
- #endif
- host_err = vfs_unlink(dirp, rdentry);
- } else { /* It's RMDIR */
-- host_err = vfs_rmdir(dirp, rdentry);
-+ host_err = vfs_rmdir(dirp, rdentry, exp->ex_path.mnt);
- }
-
- dput(rdentry);
-
- if (host_err)
- goto out_drop;
-- if (EX_ISSYNC(fhp->fh_export))
-+ if (EX_ISSYNC(exp))
- host_err = nfsd_sync_dir(dentry);
-
- out_drop:
---- a/include/linux/fs.h
-+++ b/include/linux/fs.h
-@@ -1182,7 +1182,7 @@ extern int vfs_mkdir(struct inode *, str
- extern int vfs_mknod(struct inode *, struct dentry *, struct vfsmount *, int, dev_t);
- extern int vfs_symlink(struct inode *, struct dentry *, struct vfsmount *, const char *);
- extern int vfs_link(struct dentry *, struct vfsmount *, struct inode *, struct dentry *, struct vfsmount *);
--extern int vfs_rmdir(struct inode *, struct dentry *);
-+extern int vfs_rmdir(struct inode *, struct dentry *, struct vfsmount *);
- extern int vfs_unlink(struct inode *, struct dentry *);
- extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *);
-