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Commit 2a9d32f6 authored by Paolo 'Blaisorblade' Giarrusso's avatar Paolo 'Blaisorblade' Giarrusso Committed by Linus Torvalds
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[PATCH] uml ubd driver: document some struct fields 



Add documentation about some fields in struct ubd, whose meaning is
non-obvious due to struct names (should change names altogether, I agree).

Signed-off-by: default avatarPaolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 97d88ac8

arch/um/drivers/ubd_kern.c

+4 −1
Original line number Original line Diff line number Diff line
@@ -150,8 +150,9 @@ static struct gendisk *fake_gendisk[MAX_DEV]; 
static struct openflags global_openflags = OPEN_FLAGS;

static struct openflags global_openflags = OPEN_FLAGS;





struct cow {

struct cow {

	/* This is the backing file, actually */

	/* backing file name */

	char *file;

	char *file;

	/* backing file fd */

	int fd;

	int fd;

	unsigned long *bitmap;

	unsigned long *bitmap;

	unsigned long bitmap_len;

	unsigned long bitmap_len;
@@ -160,6 +161,8 @@ struct cow { 
};

};





struct ubd {

struct ubd {

	/* name (and fd, below) of the file opened for writing, either the

	 * backing or the cow file. */

	char *file;

	char *file;

	int count;

	int count;

	int fd;

	int fd;