diff options
| author | Ruediger Meier | 2014-05-19 00:43:53 +0200 |
|---|---|---|
| committer | Ruediger Meier | 2014-05-19 09:19:29 +0200 |
| commit | f991dbd31f409f6bec8f2b84065f820936b6b4cb (patch) | |
| tree | 90e377ba0d9537df87fa9754c439e72490f07cdf /disk-utils/fsck.cramfs.c | |
| parent | tests, fix cramfs for systems with certain page sizes (diff) | |
| download | kernel-qcow2-util-linux-f991dbd31f409f6bec8f2b84065f820936b6b4cb.tar.gz kernel-qcow2-util-linux-f991dbd31f409f6bec8f2b84065f820936b6b4cb.tar.xz kernel-qcow2-util-linux-f991dbd31f409f6bec8f2b84065f820936b6b4cb.zip | |
fsck.cramfs: allow smaller superblock sizes
We are already fine with checking for different endianess. Now we
also succeed if systems's page size does not match.
Note that page_size is only really used if INCLUDE_FS_TESTS is
defined, see followups.
Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>
Diffstat (limited to 'disk-utils/fsck.cramfs.c')
| -rw-r--r-- | disk-utils/fsck.cramfs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/disk-utils/fsck.cramfs.c b/disk-utils/fsck.cramfs.c index 66523f4de..00ea2ab56 100644 --- a/disk-utils/fsck.cramfs.c +++ b/disk-utils/fsck.cramfs.c @@ -189,7 +189,8 @@ static void test_super(int *start, size_t * length) if (super.flags & ~CRAMFS_SUPPORTED_FLAGS) errx(FSCK_EX_ERROR, _("unsupported filesystem features")); - if (super.size < page_size) + /* What are valid superblock sizes? */ + if (super.size < sizeof(struct cramfs_super)) errx(FSCK_EX_UNCORRECTED, _("superblock size (%d) too small"), super.size); |