diff options
Diffstat (limited to 'fs/sysv/super.c')
| -rw-r--r-- | fs/sysv/super.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/fs/sysv/super.c b/fs/sysv/super.c index 876639b9332..dc9e7dc07fb 100644 --- a/fs/sysv/super.c +++ b/fs/sysv/super.c @@ -358,21 +358,15 @@ static int sysv_fill_super(struct super_block *sb, void *data, int silent) unsigned long blocknr; int size = 0, i; - if (1024 != sizeof (struct xenix_super_block)) - panic("Xenix FS: bad superblock size"); - if (512 != sizeof (struct sysv4_super_block)) - panic("SystemV FS: bad superblock size"); - if (512 != sizeof (struct sysv2_super_block)) - panic("SystemV FS: bad superblock size"); - if (500 != sizeof (struct coh_super_block)) - panic("Coherent FS: bad superblock size"); - if (64 != sizeof (struct sysv_inode)) - panic("sysv fs: bad inode size"); + BUILD_BUG_ON(1024 != sizeof (struct xenix_super_block)); + BUILD_BUG_ON(512 != sizeof (struct sysv4_super_block)); + BUILD_BUG_ON(512 != sizeof (struct sysv2_super_block)); + BUILD_BUG_ON(500 != sizeof (struct coh_super_block)); + BUILD_BUG_ON(64 != sizeof (struct sysv_inode)); - sbi = kmalloc(sizeof(struct sysv_sb_info), GFP_KERNEL); + sbi = kzalloc(sizeof(struct sysv_sb_info), GFP_KERNEL); if (!sbi) return -ENOMEM; - memset(sbi, 0, sizeof(struct sysv_sb_info)); sbi->s_sb = sb; sbi->s_block_base = 0; @@ -453,10 +447,9 @@ static int v7_fill_super(struct super_block *sb, void *data, int silent) if (64 != sizeof (struct sysv_inode)) panic("sysv fs: bad i-node size"); - sbi = kmalloc(sizeof(struct sysv_sb_info), GFP_KERNEL); + sbi = kzalloc(sizeof(struct sysv_sb_info), GFP_KERNEL); if (!sbi) return -ENOMEM; - memset(sbi, 0, sizeof(struct sysv_sb_info)); sbi->s_sb = sb; sbi->s_block_base = 0; |