When an open system call is issued, the file system will perform a directory search to find the file descriptor and to validate the access permission Given open ( a b c c , RD ONLY ) in UNIX, how many disk operations will be required by the file system Assume that the inode of the root directory has already been loaded into the memory

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Question: When an open system call is issued, the file system will perform a directory search to find the file descriptor and to validate the access

When an open system call is issued, the file system will perform a directory search to find the file descriptor and to validate the access permission. Given open

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in UNIX, how many disk operations will be required by the file system? Assume that the inode of the root directory has already been loaded into the memory

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