Messages in this thread Patch in this message | | | From | Danilo Krummrich <> | Subject | [PATCH resend] vfs: namei: use path_equal() in follow_dotdot() | Date | Tue, 24 Apr 2018 08:25:31 +0200 |
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Use path_equal() to detect whether we're already in root.
Signed-off-by: Danilo Krummrich <danilokrummrich@dk-develop.de> --- fs/namei.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/fs/namei.c b/fs/namei.c index 186bd2464fd5..6f0dc40f88c5 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1438,10 +1438,8 @@ static int path_parent_directory(struct path *path) static int follow_dotdot(struct nameidata *nd) { while(1) { - if (nd->path.dentry == nd->root.dentry && - nd->path.mnt == nd->root.mnt) { + if (path_equal(&nd->path, &nd->root)) break; - } if (nd->path.dentry != nd->path.mnt->mnt_root) { int ret = path_parent_directory(&nd->path); if (ret) -- 2.17.0
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