Read/write error

Hi All, I am having one RHEL 5 sever,in which i have presented some luns from my storage.The server is having 2hbas in which one hba has gone bad.Still one hba is accessible and i can able to see the luns in the os side.But when I am trying to access the filesystems it is giving read/write error.I have lots of data in this server.Please find the error details ct 31 10:01:47 ILD1A1 kernel: [<ffffffff80063a90>] out_of_line_wait_on_bit+0x6c/0x78 Oct 31 10:01:48 ILD1A1 kernel: [<ffffffff80063a90>] out_of_line_wait_on_bit+0x6c/0x78 Oct 31 10:03:47 ILD1A1 kernel: [<ffffffff80063a90>] out_of_line_wait_on_bit+0x6c/0x78 Oct 31 10:03:48 ILD1A1 kernel: [<ffffffff80063a90>] out_of_line_wait_on_bit+0x6c/0x78 Oct 31 10:06:14 ILD1A1 kernel: [<ffffffff80063a90>] out_of_line_wait_on_bit+0x6c/0x78 Oct 31 10:06:15 ILD1A1 kernel: [<ffffffff80063a90>] out_of_line_wait_on_bit+0x6c/0x78 Oct 31 10:07:48 ILD1A1 kernel: sd 1:0:1:2: scsi: Device offlined - not ready after error recovery Oct 31 10:07:48 ILD1A1 kernel: sd 1:0:1:2: scsi: Device offlined - not ready after error recovery Oct 31 10:07:48 ILD1A1 kernel: sd 1:0:1:2: scsi: Device offlined - not ready after error recovery Oct 31 10:07:48 ILD1A1 kernel: sd 1:0:1:1: scsi: Device offlined - not ready after error recovery Oct 31 10:07:48 ILD1A1 kernel: sd 1:0:1:2: rejecting I/O to offline device Oct 31 10:07:48 ILD1A1 kernel: sd 1:0:1:2: rejecting I/O to offline device

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