Date: Thu, 7 Jan 2021 00:30:58 GMT From: Kirk McKusick <mckusick@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: c8a7a3ffe120 - main - Fix bug in expanding lost+found direct blocks. Message-ID: <202101070030.1070Uwpe091657@gitrepo.freebsd.org>
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The branch main has been updated by mckusick: URL: https://cgit.FreeBSD.org/src/commit/?id=c8a7a3ffe120d0d44a39e69466c088d5862e6f5c commit c8a7a3ffe120d0d44a39e69466c088d5862e6f5c Author: Kirk McKusick <mckusick@FreeBSD.org> AuthorDate: 2021-01-07 00:31:33 +0000 Commit: Kirk McKusick <mckusick@FreeBSD.org> CommitDate: 2021-01-07 00:35:01 +0000 Fix bug in expanding lost+found direct blocks. Reported by: Peter Holm Sponsored by: Netflix --- sbin/fsck_ffs/dir.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sbin/fsck_ffs/dir.c b/sbin/fsck_ffs/dir.c index 044a7b0f13a9..a86d65a9f183 100644 --- a/sbin/fsck_ffs/dir.c +++ b/sbin/fsck_ffs/dir.c @@ -657,7 +657,7 @@ expanddir(union dinode *dp, char *name) * If last block is a fragment, expand it to a full size block. */ lastlbnsize = sblksize(&sblock, filesize, lastlbn); - if (lastlbnsize < sblock.fs_bsize) { + if (lastlbnsize > 0 && lastlbnsize < sblock.fs_bsize) { oldblk = DIP(dp, di_db[lastlbn]); bp = getdirblk(oldblk, lastlbnsize); if (bp->b_errs)
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