On Mon, 29 Nov 2021 09:26:59 +0800, Ye Bin wrote: > We do test with inject error fault base on v4.19, after test some time we found > sync /dev/sda always failed. > [root@localhost] sync /dev/sda > sync: error syncing '/dev/sda': Input/output error > > scsi log as follows: > [19069.812296] sd 0:0:0:0: [sda] tag#64 Send: scmd 0x00000000d03a0b6b > [19069.812302] sd 0:0:0:0: [sda] tag#64 CDB: Synchronize Cache(10) 35 00 00 00 00 00 00 00 00 00 > [19069.812533] sd 0:0:0:0: [sda] tag#64 Done: SUCCESS Result: hostbyte=DID_OK driverbyte=DRIVER_OK > [19069.812536] sd 0:0:0:0: [sda] tag#64 CDB: Synchronize Cache(10) 35 00 00 00 00 00 00 00 00 00 > [19069.812539] sd 0:0:0:0: [sda] tag#64 scsi host busy 1 failed 0 > [19069.812542] sd 0:0:0:0: Notifying upper driver of completion (result 0) > [19069.812546] sd 0:0:0:0: [sda] tag#64 sd_done: completed 0 of 0 bytes > [19069.812549] sd 0:0:0:0: [sda] tag#64 0 sectors total, 0 bytes done. > [19069.812564] print_req_error: I/O error, dev sda, sector 0 > > [...] Applied, thanks! [1/1] block: Fix fsync always failed if once failed commit: 8a7518931baa8ea023700987f3db31cb0a80610b Best regards, -- Jens Axboe