diff options
Diffstat (limited to 'sbin/fsck_ffs/pass1.c')
-rw-r--r-- | sbin/fsck_ffs/pass1.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/sbin/fsck_ffs/pass1.c b/sbin/fsck_ffs/pass1.c index dd09b00..59826a7 100644 --- a/sbin/fsck_ffs/pass1.c +++ b/sbin/fsck_ffs/pass1.c @@ -40,6 +40,7 @@ static const char rcsid[] = #endif /* not lint */ #include <sys/param.h> +#include <sys/stat.h> #include <ufs/ufs/dinode.h> #include <ufs/ufs/dir.h> @@ -82,7 +83,6 @@ pass1() * Find all allocated blocks. */ memset(&idesc, 0, sizeof(struct inodesc)); - idesc.id_type = ADDR; idesc.id_func = pass1check; n_files = n_blks = 0; for (c = 0; c < sblock.fs_ncg; c++) { @@ -306,6 +306,10 @@ checkinode(inumber, idesc) } badblk = dupblk = 0; idesc->id_number = inumber; + if (dp->di_flags & SF_SNAPSHOT) + idesc->id_type = SNAP; + else + idesc->id_type = ADDR; (void)ckinode(dp, idesc); idesc->id_entryno *= btodb(sblock.fs_fsize); if (dp->di_blocks != idesc->id_entryno) { @@ -341,6 +345,21 @@ pass1check(idesc) register struct dups *dlp; struct dups *new; + if (idesc->id_type == SNAP) { + if (blkno == BLK_NOCOPY) + return (KEEPON); + if (idesc->id_number == cursnapshot) { + if (blkno == blkstofrags(&sblock, idesc->id_lbn)) + return (KEEPON); + if (blkno == BLK_SNAP) { + blkno = blkstofrags(&sblock, idesc->id_lbn); + idesc->id_entryno -= idesc->id_numfrags; + } + } else { + if (blkno == BLK_SNAP) + return (KEEPON); + } + } if ((anyout = chkrange(blkno, idesc->id_numfrags)) != 0) { blkerror(idesc->id_number, "BAD", blkno); if (badblk++ >= MAXBAD) { |