static void fat_write_super(struct super_block *sb)
{
+ lock_super(sb);
sb->s_dirt = 0;
if (!(sb->s_flags & MS_RDONLY))
fat_clusters_flush(sb);
+ unlock_super(sb);
+}
+
+static int fat_sync_fs(struct super_block *sb, int wait)
+{
+ lock_super(sb);
+ fat_clusters_flush(sb);
+ sb->s_dirt = 0;
+ unlock_super(sb);
+
+ return 0;
}
static void fat_put_super(struct super_block *sb)
{
struct msdos_sb_info *sbi = MSDOS_SB(sb);
+ lock_kernel();
+
+ if (sb->s_dirt)
+ fat_write_super(sb);
+
+ iput(sbi->fat_inode);
+
if (sbi->nls_disk) {
unload_nls(sbi->nls_disk);
sbi->nls_disk = NULL;
sb->s_fs_info = NULL;
kfree(sbi);
+
+ unlock_kernel();
}
static struct kmem_cache *fat_inode_cachep;
.delete_inode = fat_delete_inode,
.put_super = fat_put_super,
.write_super = fat_write_super,
+ .sync_fs = fat_sync_fs,
.statfs = fat_statfs,
.clear_inode = fat_clear_inode,
.remount_fs = fat_remount,
opts->fs_uid = current_uid();
opts->fs_gid = current_gid();
- opts->fs_fmask = current_umask();
+ opts->fs_fmask = opts->fs_dmask = current_umask();
opts->allow_utime = -1;
opts->codepage = fat_default_codepage;
opts->iocharset = fat_default_iocharset;
int fat_fill_super(struct super_block *sb, void *data, int silent,
const struct inode_operations *fs_dir_inode_ops, int isvfat)
{
- struct inode *root_inode = NULL;
+ struct inode *root_inode = NULL, *fat_inode = NULL;
struct buffer_head *bh;
struct fat_boot_sector *b;
struct msdos_sb_info *sbi;
}
error = -ENOMEM;
+ fat_inode = new_inode(sb);
+ if (!fat_inode)
+ goto out_fail;
+ MSDOS_I(fat_inode)->i_pos = 0;
+ sbi->fat_inode = fat_inode;
root_inode = new_inode(sb);
if (!root_inode)
goto out_fail;
" on dev %s.\n", sb->s_id);
out_fail:
+ if (fat_inode)
+ iput(fat_inode);
if (root_inode)
iput(root_inode);
if (sbi->nls_io)