Author: kib
Date: Fri Nov 11 20:04:19 2016
New Revision: 308550
URL: https://svnweb.freebsd.org/changeset/base/308550
Log:
MFC r308023:
If the fatchain() call in chainalloc() returned an error, revert
marking the cluster run as in-use.
Modified:
stable/10/sys/fs/msdosfs/msdosfs_fat.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/fs/msdosfs/msdosfs_fat.c
==============================================================================
--- stable/10/sys/fs/msdosfs/msdosfs_fat.c Fri Nov 11 20:01:56 2016
(r308549)
+++ stable/10/sys/fs/msdosfs/msdosfs_fat.c Fri Nov 11 20:04:19 2016
(r308550)
@@ -731,8 +731,11 @@ chainalloc(pmp, start, count, fillwith,
pmp->pm_nxtfree = CLUST_FIRST;
pmp->pm_flags |= MSDOSFS_FSIMOD;
error = fatchain(pmp, start, count, fillwith);
- if (error != 0)
+ if (error != 0) {
+ for (cl = start, n = count; n-- > 0;)
+ usemap_free(pmp, cl++);
return (error);
+ }
#ifdef MSDOSFS_DEBUG
printf("clusteralloc(): allocated cluster chain at %lu (%lu
clusters)\n",
start, count);
_______________________________________________
svn-src-stable-10@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-stable-10
To unsubscribe, send any mail to "svn-src-stable-10-unsubscr...@freebsd.org"
