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-rw-r--r--fs/affs/super.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/fs/affs/super.c b/fs/affs/super.c
index 4d7e5b19e5cd..5200f4938df0 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -18,7 +18,7 @@
extern struct timezone sys_tz;
-static int affs_statfs(struct super_block *sb, struct kstatfs *buf);
+static int affs_statfs(struct dentry *dentry, struct kstatfs *buf);
static int affs_remount (struct super_block *sb, int *flags, char *data);
static void
@@ -271,6 +271,7 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent)
int reserved;
unsigned long mount_flags;
int tmp_flags; /* fix remount prototype... */
+ u8 sig[4];
pr_debug("AFFS: read_super(%s)\n",data ? (const char *)data : "no options");
@@ -370,8 +371,9 @@ got_root:
printk(KERN_ERR "AFFS: Cannot read boot block\n");
goto out_error;
}
- chksum = be32_to_cpu(*(__be32 *)boot_bh->b_data);
+ memcpy(sig, boot_bh->b_data, 4);
brelse(boot_bh);
+ chksum = be32_to_cpu(*(__be32 *)sig);
/* Dircache filesystems are compatible with non-dircache ones
* when reading. As long as they aren't supported, writing is
@@ -420,11 +422,11 @@ got_root:
}
if (mount_flags & SF_VERBOSE) {
- chksum = cpu_to_be32(chksum);
- printk(KERN_NOTICE "AFFS: Mounting volume \"%*s\": Type=%.3s\\%c, Blocksize=%d\n",
- AFFS_ROOT_TAIL(sb, root_bh)->disk_name[0],
+ u8 len = AFFS_ROOT_TAIL(sb, root_bh)->disk_name[0];
+ printk(KERN_NOTICE "AFFS: Mounting volume \"%.*s\": Type=%.3s\\%c, Blocksize=%d\n",
+ len > 31 ? 31 : len,
AFFS_ROOT_TAIL(sb, root_bh)->disk_name + 1,
- (char *)&chksum,((char *)&chksum)[3] + '0',blocksize);
+ sig, sig[3] + '0', blocksize);
}
sb->s_flags |= MS_NODEV | MS_NOSUID;
@@ -508,8 +510,9 @@ affs_remount(struct super_block *sb, int *flags, char *data)
}
static int
-affs_statfs(struct super_block *sb, struct kstatfs *buf)
+affs_statfs(struct dentry *dentry, struct kstatfs *buf)
{
+ struct super_block *sb = dentry->d_sb;
int free;
pr_debug("AFFS: statfs() partsize=%d, reserved=%d\n",AFFS_SB(sb)->s_partition_size,
@@ -524,10 +527,11 @@ affs_statfs(struct super_block *sb, struct kstatfs *buf)
return 0;
}
-static struct super_block *affs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int affs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, affs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, affs_fill_super,
+ mnt);
}
static struct file_system_type affs_fs_type = {