diff options
Diffstat (limited to 'fs/jffs2/super.c')
| -rw-r--r-- | fs/jffs2/super.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index ffd8e84b22cc..5f73de586928 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -320,6 +320,18 @@ static int __init init_jffs2_fs(void) { int ret; + /* Paranoia checks for on-medium structures. If we ask GCC + to pack them with __attribute__((packed)) then it _also_ + assumes that they're not aligned -- so it emits crappy + code on some architectures. Ideally we want an attribute + which means just 'no padding', without the alignment + thing. But GCC doesn't have that -- we have to just + hope the structs are the right sizes, instead. */ + BUG_ON(sizeof(struct jffs2_unknown_node) != 12); + BUG_ON(sizeof(struct jffs2_raw_dirent) != 40); + BUG_ON(sizeof(struct jffs2_raw_inode) != 68); + BUG_ON(sizeof(struct jffs2_raw_summary) != 32); + printk(KERN_INFO "JFFS2 version 2.2." #ifdef CONFIG_JFFS2_FS_WRITEBUFFER " (NAND)" @@ -327,7 +339,7 @@ static int __init init_jffs2_fs(void) #ifdef CONFIG_JFFS2_SUMMARY " (SUMMARY) " #endif - " (C) 2001-2003 Red Hat, Inc.\n"); + " (C) 2001-2006 Red Hat, Inc.\n"); jffs2_inode_cachep = kmem_cache_create("jffs2_i", sizeof(struct jffs2_inode_info), |