Returns true if err==nil or err is expected (benign) error which should be propagated directoy to the caller.

A FUSE filesystem that shunts all request to an underlying file system.

s3: support upto 5 TiB file size.

chunk size 1 GiB.

s3: between 1~10,000.

s3: Each part must be at least 5 MB ~ 5 GB in size (except for the last part).

s3: Each part must be at least 5 MB ~ 5 GB in size (except for the last part).

mpu.

customized for performance.

type for directory.

type for regular file.

Attr represents attributes of a node.

under file storage interface, copy from pathfs.FileSystem, and remove api OnMount and OnUnmount.