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[PATCH] uml ubd driver: document some struct fields

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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: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Paolo 'Blaisorblade' Giarrusso 2006-10-30 22:07:04 -08:00 committed by Linus Torvalds
parent 97d88ac835
commit 2a9d32f682
1 changed files with 4 additions and 1 deletions
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5
arch/um/drivers/ubd_kern.c
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@ -150,8 +150,9 @@ static struct gendisk *fake_gendisk[MAX_DEV];
static struct openflags global_openflags = OPEN_FLAGS;
struct cow {
/* This is the backing file, actually */
/* backing file name */
char *file;
/* backing file fd */
int fd;
unsigned long *bitmap;
unsigned long bitmap_len;
@ -160,6 +161,8 @@ struct cow {
};
struct ubd {
/* name (and fd, below) of the file opened for writing, either the
* backing or the cow file. */
char *file;
int count;
int fd;