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[PATCH] BLOCK: Move __invalidate_device() to block_dev.c [try #6] 

Move __invalidate_device() from fs/inode.c to fs/block_dev.c so that it can
more easily be disabled when the block layer is disabled.

Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
David Howells 2006-08-29 19:06:11 +01:00 committed by Jens Axboe
parent 811d736f9e
commit b71e8a4ce0
2 changed files with 21 additions and 21 deletions
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21
fs/block_dev.c
View File

@ -1315,3 +1315,24 @@ void close_bdev_excl(struct block_device *bdev)
}
EXPORT_SYMBOL(close_bdev_excl);
int __invalidate_device(struct block_device *bdev)
{
struct super_block *sb = get_super(bdev);
int res = 0;
if (sb) {
/*
* no need to lock the super, get_super holds the
* read mutex so the filesystem cannot go away
* under us (->put_super runs with the write lock
* hold).
*/
shrink_dcache_sb(sb);
res = invalidate_inodes(sb);
drop_super(sb);
}
invalidate_bdev(bdev, 0);
return res;
}
EXPORT_SYMBOL(__invalidate_device);

21
fs/inode.c
View File

@ -362,27 +362,6 @@ int invalidate_inodes(struct super_block * sb)
}
EXPORT_SYMBOL(invalidate_inodes);
int __invalidate_device(struct block_device *bdev)
{
struct super_block *sb = get_super(bdev);
int res = 0;
if (sb) {
/*
* no need to lock the super, get_super holds the
* read mutex so the filesystem cannot go away
* under us (->put_super runs with the write lock
* hold).
*/
shrink_dcache_sb(sb);
res = invalidate_inodes(sb);
drop_super(sb);
}
invalidate_bdev(bdev, 0);
return res;
}
EXPORT_SYMBOL(__invalidate_device);
static int can_unuse(struct inode *inode)
{