diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-03-28 04:21:18 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-28 04:26:01 +0100 |
| commit | 82268da1b130f763d22d04f7d016bbf6fc8815c2 (patch) | |
| tree | 9803f361556d10708313e980428e63a18162e667 /fs/ufs/super.c | |
| parent | 6e15cf04860074ad032e88c306bea656bbdd0f22 (diff) | |
| parent | 5d80f8e5a9dc9c9a94d4aeaa567e219a808b8a4a (diff) | |
Merge branch 'linus' into percpu-cpumask-x86-for-linus-2
Conflicts:
arch/sparc/kernel/time_64.c
drivers/gpu/drm/drm_proc.c
Manual merge to resolve build warning due to phys_addr_t type change
on x86:
drivers/gpu/drm/drm_info.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/ufs/super.c')
| -rw-r--r-- | fs/ufs/super.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/ufs/super.c b/fs/ufs/super.c index 261a1c2f22d..e1c1fc5ee23 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -636,6 +636,7 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent) unsigned block_size, super_block_size; unsigned flags; unsigned super_block_offset; + unsigned maxsymlen; int ret = -EINVAL; uspi = NULL; @@ -1069,6 +1070,16 @@ magic_found: uspi->s_maxsymlinklen = fs32_to_cpu(sb, usb3->fs_un2.fs_44.fs_maxsymlinklen); + if (uspi->fs_magic == UFS2_MAGIC) + maxsymlen = 2 * 4 * (UFS_NDADDR + UFS_NINDIR); + else + maxsymlen = 4 * (UFS_NDADDR + UFS_NINDIR); + if (uspi->s_maxsymlinklen > maxsymlen) { + ufs_warning(sb, __func__, "ufs_read_super: excessive maximum " + "fast symlink size (%u)\n", uspi->s_maxsymlinklen); + uspi->s_maxsymlinklen = maxsymlen; + } + inode = ufs_iget(sb, UFS_ROOTINO); if (IS_ERR(inode)) { ret = PTR_ERR(inode); |