diff options
Diffstat (limited to 'sys/cddl/compat/opensolaris/kern/opensolaris_kobj.c')
-rw-r--r-- | sys/cddl/compat/opensolaris/kern/opensolaris_kobj.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/sys/cddl/compat/opensolaris/kern/opensolaris_kobj.c b/sys/cddl/compat/opensolaris/kern/opensolaris_kobj.c index cf1b390..9ff798a 100644 --- a/sys/cddl/compat/opensolaris/kern/opensolaris_kobj.c +++ b/sys/cddl/compat/opensolaris/kern/opensolaris_kobj.c @@ -69,7 +69,7 @@ kobj_open_file_vnode(const char *file) struct thread *td = curthread; struct filedesc *fd; struct nameidata nd; - int error, flags, vfslocked; + int error, flags; fd = td->td_proc->p_fd; FILEDESC_XLOCK(fd); @@ -84,15 +84,13 @@ kobj_open_file_vnode(const char *file) FILEDESC_XUNLOCK(fd); flags = FREAD | O_NOFOLLOW; - NDINIT(&nd, LOOKUP, MPSAFE, UIO_SYSSPACE, file, td); + NDINIT(&nd, LOOKUP, 0, UIO_SYSSPACE, file, td); error = vn_open_cred(&nd, &flags, 0, 0, curthread->td_ucred, NULL); if (error != 0) return (NULL); - vfslocked = NDHASGIANT(&nd); NDFREE(&nd, NDF_ONLY_PNBUF); /* We just unlock so we hold a reference. */ VOP_UNLOCK(nd.ni_vp, 0); - VFS_UNLOCK_GIANT(vfslocked); return (nd.ni_vp); } @@ -130,15 +128,13 @@ kobj_get_filesize_vnode(struct _buf *file, uint64_t *size) { struct vnode *vp = file->ptr; struct vattr va; - int error, vfslocked; + int error; - vfslocked = VFS_LOCK_GIANT(vp->v_mount); vn_lock(vp, LK_SHARED | LK_RETRY); error = VOP_GETATTR(vp, &va, curthread->td_ucred); VOP_UNLOCK(vp, 0); if (error == 0) *size = (uint64_t)va.va_size; - VFS_UNLOCK_GIANT(vfslocked); return (error); } @@ -171,7 +167,7 @@ kobj_read_file_vnode(struct _buf *file, char *buf, unsigned size, unsigned off) struct thread *td = curthread; struct uio auio; struct iovec aiov; - int error, vfslocked; + int error; bzero(&aiov, sizeof(aiov)); bzero(&auio, sizeof(auio)); @@ -187,11 +183,9 @@ kobj_read_file_vnode(struct _buf *file, char *buf, unsigned size, unsigned off) auio.uio_resid = size; auio.uio_td = td; - vfslocked = VFS_LOCK_GIANT(vp->v_mount); vn_lock(vp, LK_SHARED | LK_RETRY); error = VOP_READ(vp, &auio, IO_UNIT | IO_SYNC, td->td_ucred); VOP_UNLOCK(vp, 0); - VFS_UNLOCK_GIANT(vfslocked); return (error != 0 ? -1 : size - auio.uio_resid); } @@ -221,14 +215,7 @@ void kobj_close_file(struct _buf *file) { - if (file->mounted) { - struct vnode *vp = file->ptr; - struct thread *td = curthread; - int vfslocked; - - vfslocked = VFS_LOCK_GIANT(vp->v_mount); - vn_close(vp, FREAD, td->td_ucred, td); - VFS_UNLOCK_GIANT(vfslocked); - } + if (file->mounted) + vn_close(file->ptr, FREAD, curthread->td_ucred, curthread); kmem_free(file, sizeof(*file)); } |