49 static errcode_t inode_open(const char *name, int flags, io_channel *channel);
50 static errcode_t inode_close(io_channel channel);
51 static errcode_t inode_set_blksize(io_channel channel, int blksize);
52 static errcode_t inode_read_blk(io_channel channel, unsigned long block,
54 static errcode_t inode_write_blk(io_channel channel, unsigned long block,
56 static errcode_t inode_flush(io_channel channel);
57 static errcode_t inode_write_byte(io_channel channel, unsigned long offset,
59 static errcode_t inode_read_blk64(io_channel channel,
61 static errcode_t inode_write_blk64(io_channel channel,
115 static errcode_t inode_open(const char *name, int flags, io_channel *channel)  in inode_open()  argument
162 	*channel = io;  in inode_open()
175 static errcode_t inode_close(io_channel channel)  in inode_close()  argument
180 	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);  in inode_close()
181 	data = (struct inode_private_data *) channel->private_data;  in inode_close()
184 	if (--channel->refcount > 0)  in inode_close()
189 	ext2fs_free_mem(&channel->private_data);  in inode_close()
190 	if (channel->name)  in inode_close()
191 		ext2fs_free_mem(&channel->name);  in inode_close()
192 	ext2fs_free_mem(&channel);  in inode_close()
196 static errcode_t inode_set_blksize(io_channel channel, int blksize)  in inode_set_blksize()  argument
200 	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);  in inode_set_blksize()
201 	data = (struct inode_private_data *) channel->private_data;  in inode_set_blksize()
204 	channel->block_size = blksize;  in inode_set_blksize()
209 static errcode_t inode_read_blk64(io_channel channel,  in inode_read_blk64()  argument
215 	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);  in inode_read_blk64()
216 	data = (struct inode_private_data *) channel->private_data;  in inode_read_blk64()
220 					block * channel->block_size,  in inode_read_blk64()
224 	count = (count < 0) ? -count : (count * channel->block_size);  in inode_read_blk64()
229 static errcode_t inode_read_blk(io_channel channel, unsigned long block,  in inode_read_blk()  argument
232 	return inode_read_blk64(channel, block, count, buf);  in inode_read_blk()
235 static errcode_t inode_write_blk64(io_channel channel,  in inode_write_blk64()  argument
241 	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);  in inode_write_blk64()
242 	data = (struct inode_private_data *) channel->private_data;  in inode_write_blk64()
246 					block * channel->block_size,  in inode_write_blk64()
250 	count = (count < 0) ? -count : (count * channel->block_size);  in inode_write_blk64()
255 static errcode_t inode_write_blk(io_channel channel, unsigned long block,  in inode_write_blk()  argument
258 	return inode_write_blk64(channel, block, count, buf);  in inode_write_blk()
261 static errcode_t inode_write_byte(io_channel channel, unsigned long offset,  in inode_write_byte()  argument
267 	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);  in inode_write_byte()
268 	data = (struct inode_private_data *) channel->private_data;  in inode_write_byte()
281 static errcode_t inode_flush(io_channel channel)  in inode_flush()  argument
285 	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);  in inode_flush()
286 	data = (struct inode_private_data *) channel->private_data;  in inode_flush()