static int sysv_statfs(struct super_block *sb, struct statfs *buf)
{
buf->f_type = sb->s_magic;
buf->f_bsize = sb->s_blocksize;
buf->f_blocks = sb->sv_ndatazones;
buf->f_bavail = buf->f_bfree = sysv_count_free_blocks(sb);
buf->f_files = sb->sv_ninodes;
buf->f_ffree = sysv_count_free_inodes(sb);
buf->f_namelen = SYSV_NAMELEN;
return 0;
}
static int sysv_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct super_block *sb = dentry->d_sb;
struct sysv_sb_info *sbi = SYSV_SB(sb);
buf->f_type = sb->s_magic;
buf->f_bsize = sb->s_blocksize;
buf->f_blocks = sbi->s_ndatazones;
buf->f_bavail = buf->f_bfree = sysv_count_free_blocks(sb);
buf->f_files = sbi->s_ninodes;
buf->f_ffree = sysv_count_free_inodes(sb);
buf->f_namelen = SYSV_NAMELEN;
return 0;
}
void sysv_statfs(struct super_block *sb, struct statfs *buf)
{
long tmp;
put_fs_long(sb->s_magic, &buf->f_type); /* type of filesystem */
put_fs_long(sb->sv_block_size, &buf->f_bsize); /* block size */
put_fs_long(sb->sv_ndatazones, &buf->f_blocks); /* total data blocks in file system */
tmp = sysv_count_free_blocks(sb);
put_fs_long(tmp, &buf->f_bfree); /* free blocks in fs */
put_fs_long(tmp, &buf->f_bavail); /* free blocks available to non-superuser */
put_fs_long(sb->sv_ninodes, &buf->f_files); /* total file nodes in file system */
put_fs_long(sysv_count_free_inodes(sb), &buf->f_ffree); /* free file nodes in fs */
put_fs_long(SYSV_NAMELEN, &buf->f_namelen);
/* Don't know what value to put in buf->f_fsid */ /* file system id */
}
static int sysv_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct super_block *sb = dentry->d_sb;
struct sysv_sb_info *sbi = SYSV_SB(sb);
u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
buf->f_type = sb->s_magic;
buf->f_bsize = sb->s_blocksize;
buf->f_blocks = sbi->s_ndatazones;
buf->f_bavail = buf->f_bfree = sysv_count_free_blocks(sb);
buf->f_files = sbi->s_ninodes;
buf->f_ffree = sysv_count_free_inodes(sb);
buf->f_namelen = SYSV_NAMELEN;
buf->f_fsid.val[0] = (u32)id;
buf->f_fsid.val[1] = (u32)(id >> 32);
return 0;
}