vfs: Distinguish between full xattr names and proper prefixes

[mirror_ubuntu-bionic-kernel.git] / fs / ext4 / xattr_user.c

diff --git a/fs/ext4/xattr_user.c b/fs/ext4/xattr_user.c
index d2dec33640620024aae408cdb394f4689d23dd87..577fc122d8841c914cfb018160188b375cf11552 100644 (file)
--- a/fs/ext4/xattr_user.c
+++ b/fs/ext4/xattr_user.c
@@ -35,8 +35,6 @@ ext4_xattr_user_get(const struct xattr_handler *handler,
                    struct dentry *dentry, const char *name,
                    void *buffer, size_t size)
 {
-       if (strcmp(name, "") == 0)
-               return -EINVAL;
        if (!test_opt(dentry->d_sb, XATTR_USER))
                return -EOPNOTSUPP;
        return ext4_xattr_get(d_inode(dentry), EXT4_XATTR_INDEX_USER,
@@ -48,8 +46,6 @@ ext4_xattr_user_set(const struct xattr_handler *handler,
                    struct dentry *dentry, const char *name,
                    const void *value, size_t size, int flags)
 {
-       if (strcmp(name, "") == 0)
-               return -EINVAL;
        if (!test_opt(dentry->d_sb, XATTR_USER))
                return -EOPNOTSUPP;
        return ext4_xattr_set(d_inode(dentry), EXT4_XATTR_INDEX_USER,