[PATCH] fs/*: use BUILD_BUG_ON
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: David Howells <dhowells@redhat.com> Cc: Mark Fasheh <mark.fasheh@oracle.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -211,8 +211,8 @@ static int afs_dir_open(struct inode *inode, struct file *file)
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{
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_enter("{%lu}", inode->i_ino);
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BUG_ON(sizeof(union afs_dir_block) != 2048);
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BUG_ON(sizeof(union afs_dirent) != 32);
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BUILD_BUG_ON(sizeof(union afs_dir_block) != 2048);
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BUILD_BUG_ON(sizeof(union afs_dirent) != 32);
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if (AFS_FS_I(inode)->flags & AFS_VNODE_DELETED)
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return -ENOENT;
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@ -446,8 +446,8 @@ static struct dentry *afs_dir_lookup(struct inode *dir, struct dentry *dentry,
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_enter("{%lu},%p{%s}", dir->i_ino, dentry, dentry->d_name.name);
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/* insanity checks first */
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BUG_ON(sizeof(union afs_dir_block) != 2048);
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BUG_ON(sizeof(union afs_dirent) != 32);
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BUILD_BUG_ON(sizeof(union afs_dir_block) != 2048);
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BUILD_BUG_ON(sizeof(union afs_dirent) != 32);
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if (dentry->d_name.len > 255) {
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_leave(" = -ENAMETOOLONG");
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@ -334,10 +334,10 @@ static int __init init_jffs2_fs(void)
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which means just 'no padding', without the alignment
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thing. But GCC doesn't have that -- we have to just
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hope the structs are the right sizes, instead. */
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BUG_ON(sizeof(struct jffs2_unknown_node) != 12);
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BUG_ON(sizeof(struct jffs2_raw_dirent) != 40);
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BUG_ON(sizeof(struct jffs2_raw_inode) != 68);
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BUG_ON(sizeof(struct jffs2_raw_summary) != 32);
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BUILD_BUG_ON(sizeof(struct jffs2_unknown_node) != 12);
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BUILD_BUG_ON(sizeof(struct jffs2_raw_dirent) != 40);
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BUILD_BUG_ON(sizeof(struct jffs2_raw_inode) != 68);
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BUILD_BUG_ON(sizeof(struct jffs2_raw_summary) != 32);
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printk(KERN_INFO "JFFS2 version 2.2."
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#ifdef CONFIG_JFFS2_FS_WRITEBUFFER
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@ -149,12 +149,8 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
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return -ENOMEM;
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s->s_fs_info = sbi;
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/* N.B. These should be compile-time tests.
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Unfortunately that is impossible. */
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if (32 != sizeof (struct minix_inode))
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panic("bad V1 i-node size");
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if (64 != sizeof(struct minix2_inode))
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panic("bad V2 i-node size");
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BUILD_BUG_ON(32 != sizeof (struct minix_inode));
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BUILD_BUG_ON(64 != sizeof(struct minix2_inode));
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if (!sb_set_blocksize(s, BLOCK_SIZE))
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goto out_bad_hblock;
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@ -339,7 +339,7 @@ static unsigned long long ocfs2_max_file_offset(unsigned int blockshift)
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#if BITS_PER_LONG == 32
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# if defined(CONFIG_LBD)
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BUG_ON(sizeof(sector_t) != 8);
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BUILD_BUG_ON(sizeof(sector_t) != 8);
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pagefactor = PAGE_CACHE_SIZE;
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bitshift = BITS_PER_LONG;
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# else
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@ -358,16 +358,11 @@ static int sysv_fill_super(struct super_block *sb, void *data, int silent)
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unsigned long blocknr;
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int size = 0, i;
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if (1024 != sizeof (struct xenix_super_block))
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panic("Xenix FS: bad superblock size");
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if (512 != sizeof (struct sysv4_super_block))
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panic("SystemV FS: bad superblock size");
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if (512 != sizeof (struct sysv2_super_block))
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panic("SystemV FS: bad superblock size");
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if (500 != sizeof (struct coh_super_block))
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panic("Coherent FS: bad superblock size");
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if (64 != sizeof (struct sysv_inode))
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panic("sysv fs: bad inode size");
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BUILD_BUG_ON(1024 != sizeof (struct xenix_super_block));
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BUILD_BUG_ON(512 != sizeof (struct sysv4_super_block));
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BUILD_BUG_ON(512 != sizeof (struct sysv2_super_block));
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BUILD_BUG_ON(500 != sizeof (struct coh_super_block));
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BUILD_BUG_ON(64 != sizeof (struct sysv_inode));
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sbi = kzalloc(sizeof(struct sysv_sb_info), GFP_KERNEL);
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if (!sbi)
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