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Commit b8639077 authored by Joern Engel's avatar Joern Engel
Browse files

[LogFS] Set s_bdi 



Since 32a88aa1 sync() was turned into a NOP for logfs.  Worse, sync()
would not return an error, giving the illusion that writeout had
actually happened.

Afaics jffs2 was broken as well.

Signed-off-by: default avatarJoern Engel <joern@logfs.org>
parent 1f1b0008

fs/logfs/super.c

+5 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ 
 */

#include "logfs.h"

#include <linux/bio.h>

#include <linux/blkdev.h>

#include <linux/mtd/mtd.h>

#include <linux/statfs.h>

#include <linux/buffer_head.h>
@@ -136,6 +137,10 @@ static int logfs_sb_set(struct super_block *sb, void *_super) 
	sb->s_fs_info = super;

	sb->s_mtd = super->s_mtd;

	sb->s_bdev = super->s_bdev;

	if (sb->s_bdev)

		sb->s_bdi = &bdev_get_queue(sb->s_bdev)->backing_dev_info;

	if (sb->s_mtd)

		sb->s_bdi = sb->s_mtd->backing_dev_info;

	return 0;

}