CVS commit: src/sys/fs/msdosfs

["Michael van Elst" <mlelstv%netbsd.org@localhost>]

Module Name:    src
Committed By:   mlelstv
Date:           Tue May  3 18:17:29 UTC 2016

Modified Files:
        src/sys/fs/msdosfs: msdosfs_fat.c

Log Message:
Validate FAT entries to avoid some panics caused by a corrupted FAT.

Also print FAT write errors when mount is synchronous (-o sync). This
reveals problems caused by a write protected disklabel on sector 1.


To generate a diff of this commit:
cvs rdiff -u -r1.29 -r1.30 src/sys/fs/msdosfs/msdosfs_fat.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.