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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-28 02:23:12 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-28 02:23:12 +0300 |
| commit | 3ae5080f4c2e293229508dabe7c8a90af4e4c460 (patch) | |
| tree | 9cb11f26905a82b7fac9d3b8f9d61d58bc5c94b0 /fs/ufs/super.c | |
| parent | 2c9e15a011c55ff96b2b8d2b126d1b9a96abba20 (diff) | |
| parent | aabb8fdb41128705fd1627f56fdd571e45fdbcdb (diff) | |
| download | linux-3ae5080f4c2e293229508dabe7c8a90af4e4c460.tar.xz | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (37 commits)
fs: avoid I_NEW inodes
Merge code for single and multiple-instance mounts
Remove get_init_pts_sb()
Move common mknod_ptmx() calls into caller
Parse mount options just once and copy them to super block
Unroll essentials of do_remount_sb() into devpts
vfs: simple_set_mnt() should return void
fs: move bdev code out of buffer.c
constify dentry_operations: rest
constify dentry_operations: configfs
constify dentry_operations: sysfs
constify dentry_operations: JFS
constify dentry_operations: OCFS2
constify dentry_operations: GFS2
constify dentry_operations: FAT
constify dentry_operations: FUSE
constify dentry_operations: procfs
constify dentry_operations: ecryptfs
constify dentry_operations: CIFS
constify dentry_operations: AFS
...
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 261a1c2f22dd..e1c1fc5ee239 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); |