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Oracle® Solaris Modular Debugger Guide

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Updated: October 2019
 
 

Loopback File System Debugging Support (lofs)

The lofs module provides debugging support for the lofs(4FS) file system.

Loopback File System Dcmds

[ address ] ::lnode

Print the specified lnode_t, or a table of the active lnode_t structures in the kernel.

address ::lnode2dev

Print the dev_t (vfs_dev) for the underlying loopback mounted filesystem corresponding to the given lnode_t address.

address ::lnode2rdev

Print the dev_t (li_rdev) for the underlying loopback mounted file system corresponding to the given lnode_t address.

Loopback File System Walkers

lnode

Walk the active lnode_t structures in the kernel. This structure is defined in <sys/fs/lofs_node.h>.