LINUX系统磁盘FC-SAN ext3系统突然变位只读了

日志如下：
Jan 21 03:38:20 D0-LNXAPP03 kernel: SCSI error : <0 0 0 2> return code = 0x20000
Jan 21 03:38:20 D0-LNXAPP03 kernel: end_request: I/O error, dev sda, sector 3301127367
Jan 21 03:38:20 D0-LNXAPP03 kernel: EXT3-fs error (device sda1): ext3_readdir: directory #206293234 contains a hole at offset 0
Jan 21 03:38:20 D0-LNXAPP03 kernel: Aborting journal on device sda1.
Jan 21 03:38:20 D0-LNXAPP03 kernel: ext3_abort called.
Jan 21 03:38:20 D0-LNXAPP03 kernel: EXT3-fs error (device sda1): ext3_journal_start_sb: Detected aborted journal
Jan 21 03:38:20 D0-LNXAPP03 kernel: Remounting filesystem read-only
Jan 21 03:38:20 D0-LNXAPP03 kernel: EXT3-fs error (device sda1) in start_transaction: Journal has aborted

存储工程师说存储硬件是正常的。
我汗系统是REDHAT LINUX 4.4

经常遇到类似问题，确实大部分都不是硬件问题，重新挂载或者修复分区就ok了