struct bfs_inode *di;
struct buffer_head *bh;
int block, off;
+ struct bfs_sb_info *info = BFS_SB(inode->i_sb);
dprintf("ino=%08x\n", ino);
return -EIO;
}
- lock_kernel();
+ mutex_lock(&info->bfs_lock);
block = (ino - BFS_ROOT_INO) / BFS_INODES_PER_BLOCK + 1;
bh = sb_bread(inode->i_sb, block);
if (!bh) {
printf("Unable to read inode %s:%08x\n",
inode->i_sb->s_id, ino);
- unlock_kernel();
+ mutex_unlock(&info->bfs_lock);
return -EIO;
}
mark_buffer_dirty(bh);
brelse(bh);
- unlock_kernel();
+ mutex_unlock(&info->bfs_lock);
return 0;
}
inode->i_size = 0;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
- lock_kernel();
+ mutex_lock(&info->bfs_lock);
mark_inode_dirty(inode);
block = (ino - BFS_ROOT_INO) / BFS_INODES_PER_BLOCK + 1;
if (!bh) {
printf("Unable to read inode %s:%08lx\n",
inode->i_sb->s_id, ino);
- unlock_kernel();
+ mutex_unlock(&info->bfs_lock);
return;
}
off = (ino - BFS_ROOT_INO) % BFS_INODES_PER_BLOCK;
info->si_lf_eblk = bi->i_sblock - 1;
mark_buffer_dirty(info->si_sbh);
}
- unlock_kernel();
+ mutex_unlock(&info->bfs_lock);
clear_inode(inode);
}
static void bfs_put_super(struct super_block *s)
{
struct bfs_sb_info *info = BFS_SB(s);
+
brelse(info->si_sbh);
+ mutex_destroy(&info->bfs_lock);
kfree(info->si_imap);
kfree(info);
s->s_fs_info = NULL;
static void bfs_write_super(struct super_block *s)
{
- lock_kernel();
+ struct bfs_sb_info *info = BFS_SB(s);
+
+ mutex_lock(&info->bfs_lock);
if (!(s->s_flags & MS_RDONLY))
- mark_buffer_dirty(BFS_SB(s)->si_sbh);
+ mark_buffer_dirty(info->si_sbh);
s->s_dirt = 0;
- unlock_kernel();
+ mutex_unlock(&info->bfs_lock);
}
static struct kmem_cache *bfs_inode_cachep;
kmem_cache_free(bfs_inode_cachep, BFS_I(inode));
}
-static void init_once(struct kmem_cache *cachep, void *foo)
+static void init_once(void *foo)
{
struct bfs_inode_info *bi = foo;
struct bfs_inode *di;
int block = (i - BFS_ROOT_INO) / BFS_INODES_PER_BLOCK + 1;
int off = (i - BFS_ROOT_INO) % BFS_INODES_PER_BLOCK;
- unsigned long sblock, eblock;
+ unsigned long eblock;
if (!off) {
brelse(bh);
set_bit(i, info->si_imap);
info->si_freeb -= BFS_FILEBLOCKS(di);
- sblock = le32_to_cpu(di->i_sblock);
eblock = le32_to_cpu(di->i_eblock);
if (eblock > info->si_lf_eblk)
info->si_lf_eblk = eblock;
s->s_dirt = 1;
}
dump_imap("read_super", s);
+ mutex_init(&info->bfs_lock);
return 0;
out: