Please enable JavaScript.
Coggle requires JavaScript to display documents.
File-System Interface (File Operations (Create, Delete, Reposition within…
File-System Interface
File Operations
-
-
-
-
-
Open(Fi) search the directory structure on disk for entry Fi, and move the content of entry to memory
-
-
File Attributes
-
-
-
Protection – controls who can do reading, writing, executing
-
Time, date, and user identification – data for protection, security, and usage monitoring
-
File Sharing
-
-
On distributed systems, files may be shared across a network
-
-
-
Failure Modes
-
Remote file systems add new failure modes, due to network failure, server failure
-
Stateless protocols such as NFS v3 include all information in each request, allowing easy recovery but less security
Disk structure
-
Partitions also known as minidisks, slices
-
-
-
Each volume containing file system also tracks that file system’s info in device directory or volume table of contents
-
-
-
-
-