rm.c File Reference

Implements the rm command for the BSFS filesystem. More...

Classes
struct	rm_task_t
	Prepared removal record used by the bulk rm implementation. More...

Macros
#define	PATH_MAX   4096

Functions
int	rm (FILE *disk, superblock_t *sb, char **args)
	Remove a file (logical delete with Recovery snapshot).

Detailed Description

Implements the rm command for the BSFS filesystem.

Removes files from the filesystem.

Function Documentation

rm()

int rm	(	FILE *	disk,
		superblock_t *	sb,
		char **	args )

Remove a file (logical delete with Recovery snapshot).

Unlinks the directory entry and inserts a snapshot into the Recovery tree so the file can be restored later. Prints a confirmation or a concise error message (including permission denied when applicable).

Parameters

disk	Open filesystem image.
sb	Loaded superblock.
args	Command argv-like vector; expects target path in args[1].

Returns

1 to continue the browser loop.