Commands to Display buf

Commands to Display buf_t Objects

The commands summarized in Table 11-10 are used to display the state of buf_t objects and the queue of buf_t objects maintained by the kernel.

Commands to Display buf_t Objects
Command Operation
buf [addr] If addr is omitted, print the entire buffer chain. When addr is supplied as the address of a buf_t, dump that structure.
findbuf blkno Display any buf_t in the buffer chain with b_blkno containing blkno.
qbuf eminor Find and display all buf_t objects that are queued to the device with external minor number eminor.

Commands to Display buf_t Objects
Command	Operation
buf [addr]	If addr is omitted, print the entire buffer chain. When addr is supplied as the address of a buf_t, dump that structure.
findbuf blkno	Display any buf_t in the buffer chain with b_blkno containing blkno.
qbuf eminor	Find and display all buf_t objects that are queued to the device with external minor number eminor.