The vfsmount will be passed down to the LSM hook so that LSMs can compute pathnames. Signed-off-by: Tony Jones Signed-off-by: Andreas Gruenbacher Signed-off-by: John Johansen --- fs/ecryptfs/inode.c | 5 ++++- fs/namei.c | 10 ++++++---- fs/nfsd/vfs.c | 3 ++- include/linux/fs.h | 2 +- net/unix/af_unix.c | 2 +- 5 files changed, 14 insertions(+), 8 deletions(-) --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -551,11 +551,14 @@ ecryptfs_mknod(struct inode *dir, struct { int rc; struct dentry *lower_dentry; + struct vfsmount *lower_mnt; struct dentry *lower_dir_dentry; lower_dentry = ecryptfs_dentry_to_lower(dentry); + lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry); lower_dir_dentry = lock_parent(lower_dentry); - rc = vfs_mknod(lower_dir_dentry->d_inode, lower_dentry, mode, dev); + rc = vfs_mknod(lower_dir_dentry->d_inode, lower_dentry, lower_mnt, mode, + dev); if (rc || !lower_dentry->d_inode) goto out; rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb, 0); --- a/fs/namei.c +++ b/fs/namei.c @@ -1931,7 +1931,8 @@ fail: } EXPORT_SYMBOL_GPL(lookup_create); -int vfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) +int vfs_mknod(struct inode *dir, struct dentry *dentry, struct vfsmount *mnt, + int mode, dev_t dev) { int error = may_create(dir, dentry, NULL); @@ -1996,11 +1997,12 @@ asmlinkage long sys_mknodat(int dfd, con error = vfs_create(nd.dentry->d_inode,dentry,mode,&nd); break; case S_IFCHR: case S_IFBLK: - error = vfs_mknod(nd.dentry->d_inode,dentry,mode, - new_decode_dev(dev)); + error = vfs_mknod(nd.dentry->d_inode, dentry, nd.mnt, + mode, new_decode_dev(dev)); break; case S_IFIFO: case S_IFSOCK: - error = vfs_mknod(nd.dentry->d_inode,dentry,mode,0); + error = vfs_mknod(nd.dentry->d_inode, dentry, nd.mnt, + mode, 0); break; } mnt_drop_write(nd.mnt); --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1247,7 +1247,8 @@ nfsd_create(struct svc_rqst *rqstp, stru host_err = mnt_want_write(fhp->fh_export->ex_mnt); if (host_err) break; - host_err = vfs_mknod(dirp, dchild, iap->ia_mode, rdev); + host_err = vfs_mknod(dirp, dchild, exp->ex_mnt, iap->ia_mode, + rdev); mnt_drop_write(fhp->fh_export->ex_mnt); break; default: --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1075,7 +1075,7 @@ extern void unlock_super(struct super_bl extern int vfs_permission(struct nameidata *, int); extern int vfs_create(struct inode *, struct dentry *, int, struct nameidata *); extern int vfs_mkdir(struct inode *, struct dentry *, struct vfsmount *, int); -extern int vfs_mknod(struct inode *, struct dentry *, int, dev_t); +extern int vfs_mknod(struct inode *, struct dentry *, struct vfsmount *, int, dev_t); extern int vfs_symlink(struct inode *, struct dentry *, const char *, int); extern int vfs_link(struct dentry *, struct inode *, struct dentry *); extern int vfs_rmdir(struct inode *, struct dentry *); --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -849,7 +849,7 @@ static int unix_bind(struct socket *sock err = mnt_want_write(nd.mnt); if (err) goto out_mknod_dput; - err = vfs_mknod(nd.dentry->d_inode, dentry, mode, 0); + err = vfs_mknod(nd.dentry->d_inode, dentry, nd.mnt, mode, 0); mnt_drop_write(nd.mnt); if (err) goto out_mknod_dput; -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/