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[PATCH] remove do_sync parameter from __invalidate_device

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The only caller that ever sets it can call fsync_bdev itself easily.  Also
update some comments.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Christoph Hellwig 2005-05-05 16:15:59 -07:00 committed by Linus Torvalds
parent 91bb524168
commit 2ef41634de
5 changed files with 9 additions and 22 deletions
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2
drivers/block/floppy.c
View File

@ -3345,7 +3345,7 @@ static inline int set_geometry(unsigned int cmd, struct floppy_struct *g,
struct block_device *bdev = opened_bdev[cnt];
if (!bdev || ITYPE(drive_state[cnt].fd_device) != type)
continue;
__invalidate_device(bdev, 0);
__invalidate_device(bdev);
}
up(&open_lock);
} else {

4
drivers/block/genhd.c
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@ -14,6 +14,7 @@
#include <linux/slab.h>
#include <linux/kmod.h>
#include <linux/kobj_map.h>
#include <linux/buffer_head.h>
#define MAX_PROBE_HASH 255 /* random */
@ -676,7 +677,8 @@ int invalidate_partition(struct gendisk *disk, int index)
int res = 0;
struct block_device *bdev = bdget_disk(disk, index);
if (bdev) {
res = __invalidate_device(bdev, 1);
fsync_bdev(bdev);
res = __invalidate_device(bdev);
bdput(bdev);
}
return res;

2
fs/block_dev.c
View File

@ -530,7 +530,7 @@ int check_disk_change(struct block_device *bdev)
if (!bdops->media_changed(bdev->bd_disk))
return 0;
if (__invalidate_device(bdev, 0))
if (__invalidate_device(bdev))
printk("VFS: busy inodes on changed media.\n");
if (bdops->revalidate_disk)

21
fs/inode.c
View File

@ -26,7 +26,6 @@
* This is needed for the following functions:
* - inode_has_buffers
* - invalidate_inode_buffers
* - fsync_bdev
* - invalidate_bdev
*
* FIXME: remove all knowledge of the buffer layer from this file
@ -332,14 +331,6 @@ static int invalidate_list(struct list_head *head, struct list_head *dispose)
return busy;
}
/*
* This is a two-stage process. First we collect all
* offending inodes onto the throw-away list, and in
* the second stage we actually dispose of them. This
* is because we don't want to sleep while messing
* with the global lists..
*/
/**
* invalidate_inodes - discard the inodes on a device
* @sb: superblock
@ -366,16 +357,11 @@ int invalidate_inodes(struct super_block * sb)
EXPORT_SYMBOL(invalidate_inodes);
int __invalidate_device(struct block_device *bdev, int do_sync)
int __invalidate_device(struct block_device *bdev)
{
struct super_block *sb;
int res;
struct super_block *sb = get_super(bdev);
int res = 0;
if (do_sync)
fsync_bdev(bdev);
res = 0;
sb = get_super(bdev);
if (sb) {
/*
* no need to lock the super, get_super holds the
@ -390,7 +376,6 @@ int __invalidate_device(struct block_device *bdev, int do_sync)
invalidate_bdev(bdev, 0);
return res;
}
EXPORT_SYMBOL(__invalidate_device);
static int can_unuse(struct inode *inode)

2
include/linux/fs.h
View File

@ -1341,7 +1341,7 @@ extern int fs_may_remount_ro(struct super_block *);
extern int check_disk_change(struct block_device *);
extern int invalidate_inodes(struct super_block *);
extern int __invalidate_device(struct block_device *, int);
extern int __invalidate_device(struct block_device *);
extern int invalidate_partition(struct gendisk *, int);
unsigned long invalidate_mapping_pages(struct address_space *mapping,
pgoff_t start, pgoff_t end);