Commit 45dbdbc9 authored by Anand Jain's avatar Anand Jain Committed by David Sterba
Browse files

btrfs: fix EIO misuse to report missing degraded option 



EIO is only for the IO failure to the device, avoid it. Use ENOENT as
that's the closest error code describing what happened.

Signed-off-by: default avatarAnand Jain <anand.jain@oracle.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
[ update changelog ]
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent adfb69af

fs/btrfs/volumes.c

+3 −3
Original line number Diff line number Diff line
@@ -6437,7 +6437,7 @@ static int read_one_chunk(struct btrfs_fs_info *fs_info, struct btrfs_key *key, 
		    !btrfs_test_opt(fs_info, DEGRADED)) {

			free_extent_map(em);

			btrfs_report_missing_device(fs_info, devid, uuid);

			return -EIO;

			return -ENOENT;

		}

		if (!map->stripes[i].dev) {

			map->stripes[i].dev =
@@ -6570,7 +6570,7 @@ static int read_one_dev(struct btrfs_fs_info *fs_info, 
	if (!device) {

		if (!btrfs_test_opt(fs_info, DEGRADED)) {

			btrfs_report_missing_device(fs_info, devid, dev_uuid);

			return -EIO;

			return -ENOENT;

		}



		device = add_missing_dev(fs_devices, devid, dev_uuid);
@@ -6585,7 +6585,7 @@ static int read_one_dev(struct btrfs_fs_info *fs_info, 
		if (!device->bdev) {

			btrfs_report_missing_device(fs_info, devid, dev_uuid);

			if (!btrfs_test_opt(fs_info, DEGRADED))

				return -EIO;

				return -ENOENT;

		}



		if(!device->bdev && !device->missing) {