diff options
| author | wollman <wollman@FreeBSD.org> | 2005-04-19 21:55:28 +0000 |
|---|---|---|
| committer | wollman <wollman@FreeBSD.org> | 2005-04-19 21:55:28 +0000 |
| commit | bc5273fd8fed8d43eee92b3166ab8270851b11a6 (patch) | |
| tree | 009f45983ce7fb90c59c95f2a157ea5cded86555 /sys | |
| parent | 15eddd96beb523e19af1df49c87f07d8ad4dfe95 (diff) | |
| download | FreeBSD-src-bc5273fd8fed8d43eee92b3166ab8270851b11a6.zip FreeBSD-src-bc5273fd8fed8d43eee92b3166ab8270851b11a6.tar.gz | |
The size of a filesystem may be less than the size of the provider it
resides on. Fix the special case of the filesystem fragment size not
evenly dividing the size of the provider. Fixing the general case
probably requires better superblock validation (left as an exercise to
the reader).
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/geom/label/g_label_ufs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/geom/label/g_label_ufs.c b/sys/geom/label/g_label_ufs.c index d15cbec..1be6b85 100644 --- a/sys/geom/label/g_label_ufs.c +++ b/sys/geom/label/g_label_ufs.c @@ -86,8 +86,8 @@ g_label_ufs_taste(struct g_consumer *cp, char *label, size_t size) } else if (fs->fs_magic == FS_UFS2_MAGIC) { G_LABEL_DEBUG(1, "UFS2 file system detected on %s.", pp->name); - if (fs->fs_size * fs->fs_fsize != - (int64_t)pp->mediasize) { + if (fs->fs_fsize <= 0 || + pp->mediasize / fs->fs_fsize != fs->fs_size) { g_free(fs); continue; } |
