Phase 6 - Salvage Cylinder Groups - Sun Microsystems Sun Workstation 100U System Manager's Manual

Fsck - UNIX File System Checker
Fsck Error Conditions
YES
replace the actual free-block maps with a new free-block maps.
NO ignore this error condition.
FREE BLK COUNT WRONG IN SUPERBLOCK (FIX)
The actual count of free blocks does not match the count in the super-block of the file system.
When preen'ing, the counts are fixed.
Possible responses to the FIX prompt are:
YES
replace the count in the super-block by the actual count.
NO ignore this error condition.
A.9. Phase 8 - Salvage Cylinder Groups
This phase concerns itself with the free-block maps reconstruction. No error messages are
pr~
duced.
A.tO. Cleanup
Once a file system has been checked, a few cleanup functions are performed. This section lists
advisory messages about the file system and modify status of the file system.
V
files,
W
used,
X
free
(Y
frags,
Z
blocks)
This is an advisory message indicating that the file system checked contained V files using W
fragment sized blocks leaving
X
fragment sized blocks free in the file system. The numbers in
parenthesis breaks the free count down into Y free fragments and Z free full sized blocks .
••••• REBOOT UNIX •••••
This is an advisory message indicating that the root file system has been modified by
I,ek.
If
UNIX is not rebooted immediately, the work done by
I.ek
may be undone by the in-core copies
of tables UNIX keeps. When preen'iog,
I.ek
will exit with a code of 4. The
aut~reboot
script
interprets an exit code of 4 by issuing a reboot system call .
••••• FILE SYSTEM WAS MODIFIED •••••
This is an advisory message indicating that the current file system was modified by
I.ek.
If this
file system is mounted or is the current root file system,
I.ek
should be halted and UNIX
rebooted. If UNIX is not rebooted immediately, the work done by
I.ek
may be undone by the
in-core copies of tables UNIX keeps.
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