NewDentryCache returns a new dentry cache.

NewDir returns a new directory.

NewFile returns a new file.

NewInodeCache returns a new inode cache.

NewOrphanInodeList returns a new orphan inode list.

NewSummaryCache returns a new content-summary cache.

NewSuper returns a new Super.

ParseError returns the error type.

ParseType returns the dentry type.

the expiration duration of the dentry in the cache (used internally).

in terms of the number of items.

MaxInodeCacheEvictNum is used in the back ground.

MinInodeCacheEvictNum is used in the foreground eviction.

the expiration duration of the attributes in the FUSE cache.

The following two are used in the FUSE cache every time the lookup will be performed on the fly, and the result will not be cached.

DentryCache defines the dentry cache.

Dir defines the structure of a directory.

used to locate the position in parent.

File defines the structure of a file.

InodeCache defines the structure of the inode cache.

OrphanInodeList defines the orphan inode list, which is a list of orphan inodes.

SummaryCache defines the structure of the content-summary cache.

Super defines the struct of a super block.