总是出现存储空间已损坏

niko0but

设备环境：（物理机、系统0.8.36）

BUG现象：（系统装在固态里，连了一块8T机械盘，向机械硬盘传输文件时有几率出现，重启后正常，硬盘也无损坏）

出现频率：（偶现/）

日志文件：（

[ 166.806357] ata2: SATA link down (SStatus 0 SControl 300) [ 172.142378] ata2: SATA link down (SStatus 0 SControl 300) [ 172.142405] ata2: limiting SATA link speed to <unknown> [ 177.522279] ata2: SATA link down (SStatus 0 SControl 3F0) [ 177.522304] ata2.00: disable device [ 177.522348] ata2.00: detaching (SCSI 1:0:0:0) [ 177.561950] sd 1:0:0:0: [sda] Synchronizing SCSI cache [ 177.562046] sd 1:0:0:0: [sda] Synchronize Cache(10) failed: Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK [ 255.281641] BTRFS error (device dm-2): bdev /dev/mapper/trim_791270fe_436a_4bac_b459_1c51fb75dfef-0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0 [ 255.281768] BTRFS error (device dm-2): bdev /dev/mapper/trim_791270fe_436a_4bac_b459_1c51fb75dfef-0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0 [ 255.281859] BTRFS error (device dm-2): failed to run delayed ref for logical 132562944 num_bytes 16384 type 176 action 1 ref_mod 1: -5 [ 255.281879] BTRFS error (device dm-2: state A): Transaction aborted (error -5) [ 255.281891] BTRFS: error (device dm-2: state A) in btrfs_run_delayed_refs:2168: errno=-5 IO failure [ 255.281904] BTRFS info (device dm-2: state EA): forced readonly [ 255.281910] BTRFS warning (device dm-2: state EA): Skipping commit of aborted transaction. [ 255.281914] BTRFS: error (device dm-2: state EA) in cleanup_transaction:2002: errno=-5 IO failure）

飞牛技术同学

因为磁盘连接故障, 导致文件系统出错
可以排查一下硬件情况看看是什么导致的一直提示磁盘连接不稳定