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Subject[PATCH 09/18] [PATCH] BLOCK: Move __invalidate_device() to block_dev.c [try #4]
Date
From: David Howells <dhowells@redhat.com>

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>
---
fs/block_dev.c | 21 +++++++++++++++++++++
fs/inode.c | 21 ---------------------
2 files changed, 21 insertions(+), 21 deletions(-)
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 6e24cd4..f2c3637 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1307,3 +1307,24 @@ void close_bdev_excl(struct block_device
}

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);
diff --git a/fs/inode.c b/fs/inode.c
index 0bf9f04..6426bb0 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -363,27 +363,6 @@ int invalidate_inodes(struct super_block
}

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)
{
-
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