From: Ting-Chang Hou <tc...@synology.com> fstatat will return -1 with errno EBADF if path_name is relative path. This caused an error of the return value of overwrite_ok(). When restoring the subvolume to destination with relative path, it will overwrite the existing file rather than skip it.
Signed-off-by: tchou <tc...@synology.com> --- cmds-restore.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cmds-restore.c b/cmds-restore.c index ade35f0..dc042e2 100644 --- a/cmds-restore.c +++ b/cmds-restore.c @@ -825,7 +825,7 @@ static int overwrite_ok(const char * path) int ret; /* don't be fooled by symlinks */ - ret = fstatat(-1, path_name, &st, AT_SYMLINK_NOFOLLOW); + ret = fstatat(AT_FDCWD, path_name, &st, AT_SYMLINK_NOFOLLOW); if (!ret) { if (overwrite) -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html