diff options
| -rw-r--r-- | sys/fs/tmpfs/tmpfs.h | 3 | ||||
| -rw-r--r-- | sys/fs/tmpfs/tmpfs_subr.c | 19 | ||||
| -rw-r--r-- | sys/fs/tmpfs/tmpfs_vnops.c | 10 |
3 files changed, 10 insertions, 22 deletions
diff --git a/sys/fs/tmpfs/tmpfs.h b/sys/fs/tmpfs/tmpfs.h index 5b3be11..1ae8ca6 100644 --- a/sys/fs/tmpfs/tmpfs.h +++ b/sys/fs/tmpfs/tmpfs.h @@ -408,9 +408,8 @@ int tmpfs_alloc_file(struct vnode *, struct vnode **, struct vattr *, void tmpfs_dir_attach(struct vnode *, struct tmpfs_dirent *); void tmpfs_dir_detach(struct vnode *, struct tmpfs_dirent *); struct tmpfs_dirent * tmpfs_dir_lookup(struct tmpfs_node *node, + struct tmpfs_node *f, struct componentname *cnp); -struct tmpfs_dirent *tmpfs_dir_search(struct tmpfs_node *node, - struct tmpfs_node *f); int tmpfs_dir_getdotdent(struct tmpfs_node *, struct uio *); int tmpfs_dir_getdotdotdent(struct tmpfs_node *, struct uio *); struct tmpfs_dirent * tmpfs_dir_lookupbycookie(struct tmpfs_node *, off_t); diff --git a/sys/fs/tmpfs/tmpfs_subr.c b/sys/fs/tmpfs/tmpfs_subr.c index c0c6b50..3e5adf7 100644 --- a/sys/fs/tmpfs/tmpfs_subr.c +++ b/sys/fs/tmpfs/tmpfs_subr.c @@ -571,7 +571,8 @@ tmpfs_dir_detach(struct vnode *vp, struct tmpfs_dirent *de) * Returns a pointer to the entry when found, otherwise NULL. */ struct tmpfs_dirent * -tmpfs_dir_lookup(struct tmpfs_node *node, struct componentname *cnp) +tmpfs_dir_lookup(struct tmpfs_node *node, struct tmpfs_node *f, + struct componentname *cnp) { boolean_t found; struct tmpfs_dirent *de; @@ -583,6 +584,8 @@ tmpfs_dir_lookup(struct tmpfs_node *node, struct componentname *cnp) found = 0; TAILQ_FOREACH(de, &node->tn_dir.tn_dirhead, td_entries) { + if (f != NULL && de->td_node != f) + continue; MPASS(cnp->cn_namelen < 0xffff); if (de->td_namelen == (uint16_t)cnp->cn_namelen && bcmp(de->td_name, cnp->cn_nameptr, de->td_namelen) == 0) { @@ -595,20 +598,6 @@ tmpfs_dir_lookup(struct tmpfs_node *node, struct componentname *cnp) return found ? de : NULL; } -struct tmpfs_dirent * -tmpfs_dir_search(struct tmpfs_node *node, struct tmpfs_node *f) -{ - struct tmpfs_dirent *de; - - TMPFS_VALIDATE_DIR(node); - node->tn_status |= TMPFS_NODE_ACCESSED; - TAILQ_FOREACH(de, &node->tn_dir.tn_dirhead, td_entries) { - if (de->td_node == f) - return (de); - } - return (NULL); -} - /* --------------------------------------------------------------------- */ /* diff --git a/sys/fs/tmpfs/tmpfs_vnops.c b/sys/fs/tmpfs/tmpfs_vnops.c index 8f76bdf..38a127f 100644 --- a/sys/fs/tmpfs/tmpfs_vnops.c +++ b/sys/fs/tmpfs/tmpfs_vnops.c @@ -104,7 +104,7 @@ tmpfs_lookup(struct vop_cachedlookup_args *v) *vpp = dvp; error = 0; } else { - de = tmpfs_dir_lookup(dnode, cnp); + de = tmpfs_dir_lookup(dnode, NULL, cnp); if (de == NULL) { /* The entry was not found in the directory. * This is OK if we are creating or renaming an @@ -772,7 +772,7 @@ tmpfs_remove(struct vop_remove_args *v) dnode = VP_TO_TMPFS_DIR(dvp); node = VP_TO_TMPFS_NODE(vp); tmp = VFS_TO_TMPFS(vp->v_mount); - de = tmpfs_dir_search(dnode, node); + de = tmpfs_dir_lookup(dnode, node, v->a_cnp); MPASS(de != NULL); /* Files marked as immutable or append-only cannot be deleted. */ @@ -919,7 +919,7 @@ tmpfs_rename(struct vop_rename_args *v) } fdnode = VP_TO_TMPFS_DIR(fdvp); fnode = VP_TO_TMPFS_NODE(fvp); - de = tmpfs_dir_search(fdnode, fnode); + de = tmpfs_dir_lookup(fdnode, fnode, fcnp); /* Avoid manipulating '.' and '..' entries. */ if (de == NULL) { @@ -1031,7 +1031,7 @@ tmpfs_rename(struct vop_rename_args *v) * from the target directory. */ if (tvp != NULL) { /* Remove the old entry from the target directory. */ - de = tmpfs_dir_search(tdnode, tnode); + de = tmpfs_dir_lookup(tdnode, tnode, tcnp); tmpfs_dir_detach(tdvp, de); /* Free the directory entry we just deleted. Note that the @@ -1119,7 +1119,7 @@ tmpfs_rmdir(struct vop_rmdir_args *v) /* Get the directory entry associated with node (vp). This was * filled by tmpfs_lookup while looking up the entry. */ - de = tmpfs_dir_search(dnode, node); + de = tmpfs_dir_lookup(dnode, node, v->a_cnp); MPASS(TMPFS_DIRENT_MATCHES(de, v->a_cnp->cn_nameptr, v->a_cnp->cn_namelen)); |
