CVS commit: src/sys/ufs/ffs

["Juergen Hannken-Illjes" <hannken%netbsd.org@localhost>]

Module Name:    src
Committed By:   hannken
Date:           Sat Apr 23 07:36:02 UTC 2011

Modified Files:
        src/sys/ufs/ffs: ffs_balloc.c

Log Message:
Try to keep snapshot indirect blocks contiguous.

This speeds up snapshot creation by a factor of ~3 and reduces
the file system suspension time by a factor of ~5.


To generate a diff of this commit:
cvs rdiff -u -r1.53 -r1.54 src/sys/ufs/ffs/ffs_balloc.c

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