diff --git a/linux/blkdev.c b/linux/blkdev.c index 9b3ea93f..54cd6e9c 100644 --- a/linux/blkdev.c +++ b/linux/blkdev.c @@ -180,13 +180,26 @@ struct block_device *blkdev_get_by_path(const char *path, fmode_t mode, if (mode & FMODE_EXCL) flags |= O_EXCL; #endif + buffered_fd = open(path, flags); + if (buffered_fd < 0) + return ERR_PTR(-errno); fd = open(path, flags|O_DIRECT); if (fd < 0) + fd = dup(buffered_fd); + if (fd < 0) { + close(buffered_fd); return ERR_PTR(-errno); + } - sync_fd = xopen(path, flags|O_DIRECT|O_SYNC); - buffered_fd = xopen(path, flags); + sync_fd = open(path, flags|O_DIRECT|O_SYNC); + if (sync_fd < 0) + sync_fd = open(path, flags|O_SYNC); + if (sync_fd < 0) { + close(fd); + close(buffered_fd); + return ERR_PTR(-errno); + } bdev = malloc(sizeof(*bdev)); memset(bdev, 0, sizeof(*bdev));