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authorKaiGai Kohei <kaigai@ak.jp.nec.com>2006-05-19 00:43:53 +0900
committerKaiGai Kohei <kaigai@ak.jp.nec.com>2006-05-19 00:43:53 +0900
commit20a92fc74c5c91c7bc5693d51acc2b99aceb0465 (patch)
tree41bf535f38ff1a29c560bcf622e9b4ef03c2c106 /fs/jffs2/super.c
parent21b9879bf2817aca343cdda11ade6a87f5373e74 (diff)
parentf6a673b3f4f93c1c50e1b18f29254b0531b722a8 (diff)
downloadop-kernel-dev-20a92fc74c5c91c7bc5693d51acc2b99aceb0465.zip
op-kernel-dev-20a92fc74c5c91c7bc5693d51acc2b99aceb0465.tar.gz
Merge git://git.infradead.org/mtd-2.6
Diffstat (limited to 'fs/jffs2/super.c')
-rw-r--r--fs/jffs2/super.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index c8b539e..9d05214 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -324,6 +324,18 @@ 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)"
@@ -331,7 +343,7 @@ 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),
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