C++ (Cpp) nilfs_palloc_entry_blkoff示例

示例#1

文件： alloc.c 项目： AK101111/linux

/**
 * nilfs_palloc_delete_entry_block - delete an entry block
 * @inode: inode of metadata file using this allocator
 * @nr: serial number of the entry
 */
static int nilfs_palloc_delete_entry_block(struct inode *inode, __u64 nr)
{
	struct nilfs_palloc_cache *cache = NILFS_MDT(inode)->mi_palloc_cache;

	return nilfs_palloc_delete_block(inode,
					 nilfs_palloc_entry_blkoff(inode, nr),
					 &cache->prev_entry, &cache->lock);
}

示例#2

文件： alloc.c 项目： AK101111/linux

/**
 * nilfs_palloc_get_entry_block - get buffer head of an entry block
 * @inode: inode of metadata file using this allocator
 * @nr: serial number of the entry (e.g. inode number)
 * @create: create flag
 * @bhp: pointer to store the resultant buffer head
 */
int nilfs_palloc_get_entry_block(struct inode *inode, __u64 nr,
				 int create, struct buffer_head **bhp)
{
	struct nilfs_palloc_cache *cache = NILFS_MDT(inode)->mi_palloc_cache;

	return nilfs_palloc_get_block(inode,
				      nilfs_palloc_entry_blkoff(inode, nr),
				      create, NULL, bhp,
				      &cache->prev_entry, &cache->lock);
}

示例#3

文件： alloc.c 项目： franjoweb/liquid_chocolate_ics_kernel

int nilfs_palloc_get_entry_block(struct inode *inode, __u64 nr,
				 int create, struct buffer_head **bhp)
{
	return nilfs_mdt_get_block(inode, nilfs_palloc_entry_blkoff(inode, nr),
				   create, NULL, bhp);
}