Commit ba86dd9f authored by Naohiro Aota's avatar Naohiro Aota Committed by David Sterba
Browse files

btrfs: zoned: suppress reclaim error message on EAGAIN 



btrfs_relocate_chunk() can fail with -EAGAIN when e.g. send operations are
running. The message can fail btrfs/187 and it's unnecessary because we
anyway add it back to the reclaim list.

btrfs_reclaim_bgs_work()
`-> btrfs_relocate_chunk()
    `-> btrfs_relocate_block_group()
        `-> reloc_chunk_start()
            `-> if (fs_info->send_in_progress)
                `-> return -EAGAIN

CC: stable@vger.kernel.org # 5.13+
Fixes: 18bb8bbf ("btrfs: zoned: automatically reclaim zones")
Reviewed-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: default avatarNaohiro Aota <naohiro.aota@wdc.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 77233c2d

fs/btrfs/block-group.c

+1 −1
Original line number Diff line number Diff line
@@ -1561,7 +1561,7 @@ void btrfs_reclaim_bgs_work(struct work_struct *work) 
				div64_u64(zone_unusable * 100, bg->length));

		trace_btrfs_reclaim_block_group(bg);

		ret = btrfs_relocate_chunk(fs_info, bg->start);

		if (ret)

		if (ret && ret != -EAGAIN)

			btrfs_err(fs_info, "error relocating chunk %llu",

				  bg->start);