X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=kernel%2Faudit_tree.c;h=8ba0e0d934f23137762f74525f6757e27a129056;hb=c87591b719737b4e91eb1a9fa8fd55a4ff1886d6;hp=9ef5e0aacc3cd5461d203b2a998f40186f02dd8a;hpb=cdd0972945dbcb8ea24db365d9b0e100af2a27bb;p=linux-2.6-omap-h63xx.git diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c index 9ef5e0aacc3..8ba0e0d934f 100644 --- a/kernel/audit_tree.c +++ b/kernel/audit_tree.c @@ -172,10 +172,9 @@ static void insert_hash(struct audit_chunk *chunk) struct audit_chunk *audit_tree_lookup(const struct inode *inode) { struct list_head *list = chunk_hash(inode); - struct list_head *pos; + struct audit_chunk *p; - list_for_each_rcu(pos, list) { - struct audit_chunk *p = container_of(pos, struct audit_chunk, hash); + list_for_each_entry_rcu(p, list, hash) { if (p->watch.inode == inode) { get_inotify_watch(&p->watch); return p; @@ -533,7 +532,7 @@ void audit_trim_trees(void) list_add(&cursor, &tree_list); while (cursor.next != &tree_list) { struct audit_tree *tree; - struct nameidata nd; + struct path path; struct vfsmount *root_mnt; struct node *node; struct list_head list; @@ -545,12 +544,12 @@ void audit_trim_trees(void) list_add(&cursor, &tree->list); mutex_unlock(&audit_filter_mutex); - err = path_lookup(tree->pathname, 0, &nd); + err = kern_path(tree->pathname, 0, &path); if (err) goto skip_it; - root_mnt = collect_mounts(nd.path.mnt, nd.path.dentry); - path_put(&nd.path); + root_mnt = collect_mounts(path.mnt, path.dentry); + path_put(&path); if (!root_mnt) goto skip_it; @@ -581,19 +580,19 @@ skip_it: } static int is_under(struct vfsmount *mnt, struct dentry *dentry, - struct nameidata *nd) + struct path *path) { - if (mnt != nd->path.mnt) { + if (mnt != path->mnt) { for (;;) { if (mnt->mnt_parent == mnt) return 0; - if (mnt->mnt_parent == nd->path.mnt) + if (mnt->mnt_parent == path->mnt) break; mnt = mnt->mnt_parent; } dentry = mnt->mnt_mountpoint; } - return is_subdir(dentry, nd->path.dentry); + return is_subdir(dentry, path->dentry); } int audit_make_tree(struct audit_krule *rule, char *pathname, u32 op) @@ -619,7 +618,7 @@ void audit_put_tree(struct audit_tree *tree) int audit_add_tree_rule(struct audit_krule *rule) { struct audit_tree *seed = rule->tree, *tree; - struct nameidata nd; + struct path path; struct vfsmount *mnt, *p; struct list_head list; int err; @@ -638,11 +637,11 @@ int audit_add_tree_rule(struct audit_krule *rule) /* do not set rule->tree yet */ mutex_unlock(&audit_filter_mutex); - err = path_lookup(tree->pathname, 0, &nd); + err = kern_path(tree->pathname, 0, &path); if (err) goto Err; - mnt = collect_mounts(nd.path.mnt, nd.path.dentry); - path_put(&nd.path); + mnt = collect_mounts(path.mnt, path.dentry); + path_put(&path); if (!mnt) { err = -ENOMEM; goto Err; @@ -691,29 +690,29 @@ int audit_tag_tree(char *old, char *new) { struct list_head cursor, barrier; int failed = 0; - struct nameidata nd; + struct path path; struct vfsmount *tagged; struct list_head list; struct vfsmount *mnt; struct dentry *dentry; int err; - err = path_lookup(new, 0, &nd); + err = kern_path(new, 0, &path); if (err) return err; - tagged = collect_mounts(nd.path.mnt, nd.path.dentry); - path_put(&nd.path); + tagged = collect_mounts(path.mnt, path.dentry); + path_put(&path); if (!tagged) return -ENOMEM; - err = path_lookup(old, 0, &nd); + err = kern_path(old, 0, &path); if (err) { drop_collected_mounts(tagged); return err; } - mnt = mntget(nd.path.mnt); - dentry = dget(nd.path.dentry); - path_put(&nd.path); + mnt = mntget(path.mnt); + dentry = dget(path.dentry); + path_put(&path); if (dentry == tagged->mnt_root && dentry == mnt->mnt_root) follow_up(&mnt, &dentry); @@ -734,7 +733,7 @@ int audit_tag_tree(char *old, char *new) list_add(&cursor, &tree->list); mutex_unlock(&audit_filter_mutex); - err = path_lookup(tree->pathname, 0, &nd); + err = kern_path(tree->pathname, 0, &path); if (err) { put_tree(tree); mutex_lock(&audit_filter_mutex); @@ -742,15 +741,15 @@ int audit_tag_tree(char *old, char *new) } spin_lock(&vfsmount_lock); - if (!is_under(mnt, dentry, &nd)) { + if (!is_under(mnt, dentry, &path)) { spin_unlock(&vfsmount_lock); - path_put(&nd.path); + path_put(&path); put_tree(tree); mutex_lock(&audit_filter_mutex); continue; } spin_unlock(&vfsmount_lock); - path_put(&nd.path); + path_put(&path); list_for_each_entry(p, &list, mnt_list) { failed = tag_chunk(p->mnt_root->d_inode, tree);