http://p4web.freebsd.org/@@189855?ac=10

Change 189855 by lz@freebsd-dev on 2011/03/11 10:25:07

Check block map in runlen == 0.

Affected files ...

.. //depot/projects/soc2010/extfs/src/sys/fs/ext2fs/ext2_alloc.c#38 edit

Differences ...

==== //depot/projects/soc2010/extfs/src/sys/fs/ext2fs/ext2_alloc.c#38 (text+ko)
====

@@ -1345,6 +1345,13 @@ }

if (runlen == 0) { + bit = ffs(bbp[loc]) - 1; + runlen += bit; + if (runlen >= len) { + bno = loc * NBBY; + goto gotit; + } + bit = fls(bbp[loc]); runlen = NBBY - bit; runstart = loc * NBBY + bit;