OSS Message Pedia rev.9279

Message(書式):

device: rw=0|1, want=want, limit=limit

Arguments:

device: Name of the device on which an erroneous I/O was detected
rw: Type of the I/O. 0=Read/1=Write
want: Size of the requested I/O（in sectors）
limit: Size of the target file(in sectors）

Description:

An unreasonable I/O was detected, which attempted to access beyond the end of the target block type device(e.g. hard disk, floppy disk, CD-ROM). The name of the device is displayed with the related information as described in the Arguments section.

In this case, the I/O should be terminated in error. It's possible that the file area information recognized by the file system clashed with the information delivered by the associated device driver.

Category:

通知(Informational)

Action

Since something may be wrong with the file system for the device shown in the message, it's recommended to use fsck to check and repair the file system.

Misc:

The following message is also displayed before this message:

attempt to access beyond end of device

Refer drivers/block/ll_rw_blk.c #2552for the detail.