multifs-fuse

multifs-fuse

A fuse filesystem with multiple backend.

Go Dependence

install dependence if build from source code.

go get -v -u bazil.org/fuse
go get -v -u golang.org/x/net/context

Features

• Read dir from multiple backend.
• Read file from one of multiple backend.
• Mkdir on master backend.
• Get attr/stat of file and dir from backend.
• Create new file on master backend.
• Remove file or directory on master.
• Mark file or directory as deleted if this file is existed on slaves backend.
• Open file.
• Read file.
• Write new change to file, with locate on original backend.
• Sync file to disk.
• Release/close file.
• Make symlink.
• Read symlink.
• Mount this filesystem with mount command.

TODO

• Show filesystem usage with df command.
• Copy on write, copy file from slaves to master backend before/while write.
• Copy on read(optional), copy file from slaves to master backend before/while write.
• Check operation permisson.
• Fix I/O error if files/dir removed from backend.
• etc.