Commit 6f3ca080 authored by Yao Liu's avatar Yao Liu Committed by Jim Harris
Browse files

bdev/uring: try without O_DIRECT flag if non-disk file first open fails 



Signed-off-by: default avatarYao Liu <yotta.liu@ucloud.cn>
Change-Id: I74b5b146c23e5395d26f80ca4f950631bd4721cb
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/473373


Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent adf19fe6

module/bdev/uring/bdev_uring.c

+8 −4
Original line number Diff line number Diff line
@@ -104,12 +104,16 @@ bdev_uring_open(struct bdev_uring *bdev) 
	int fd;



	fd = open(bdev->filename, O_RDWR | O_DIRECT | O_NOATIME);

	if (fd < 0) {

		/* Try without O_DIRECT for non-disk files */

		fd = open(bdev->filename, O_RDWR | O_NOATIME);

		if (fd < 0) {

			SPDK_ERRLOG("open() failed (file:%s), errno %d: %s\n",

				    bdev->filename, errno, spdk_strerror(errno));

			bdev->fd = -1;

			return -1;

		}

	}



	bdev->fd = fd;