X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=fs%2Fxattr.c;h=3377dff184042044547d42e9b123944a0ad7e96a;hb=9225b23057aeba13957e8033f69a554dc246a80e;hp=49d09e1588093f369d178c78fa53567f91d48a1e;hpb=bd9bbc9842bde1b14046cdbda1153f0d49061135;p=karo-tx-linux.git

diff --git a/fs/xattr.c b/fs/xattr.c
index 49d09e158809..3377dff18404 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -645,8 +645,9 @@ SYSCALL_DEFINE2(removexattr, const char __user *, pathname,
 {
 	struct path path;
 	int error;
-
-	error = user_path(pathname, &path);
+	unsigned int lookup_flags = LOOKUP_FOLLOW;
+retry:
+	error = user_path_at(AT_FDCWD, pathname, lookup_flags, &path);
 	if (error)
 		return error;
 	error = mnt_want_write(path.mnt);
@@ -655,6 +656,10 @@ SYSCALL_DEFINE2(removexattr, const char __user *, pathname,
 		mnt_drop_write(path.mnt);
 	}
 	path_put(&path);
+	if (retry_estale(error, lookup_flags)) {
+		lookup_flags |= LOOKUP_REVAL;
+		goto retry;
+	}
 	return error;
 }
 
@@ -663,8 +668,9 @@ SYSCALL_DEFINE2(lremovexattr, const char __user *, pathname,
 {
 	struct path path;
 	int error;
-
-	error = user_lpath(pathname, &path);
+	unsigned int lookup_flags = 0;
+retry:
+	error = user_path_at(AT_FDCWD, pathname, lookup_flags, &path);
 	if (error)
 		return error;
 	error = mnt_want_write(path.mnt);
@@ -673,6 +679,10 @@ SYSCALL_DEFINE2(lremovexattr, const char __user *, pathname,
 		mnt_drop_write(path.mnt);
 	}
 	path_put(&path);
+	if (retry_estale(error, lookup_flags)) {
+		lookup_flags |= LOOKUP_REVAL;
+		goto retry;
+	}
 	return error;
 }