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-rw-r--r--fs/block_dev.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c
index e545cbfbe5b2..f04c873a7365 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -547,7 +547,8 @@ static struct file_system_type bd_type = {
.kill_sb = kill_anon_super,
};
-static struct super_block *blockdev_superblock __read_mostly;
+struct super_block *blockdev_superblock __read_mostly;
+EXPORT_SYMBOL_GPL(blockdev_superblock);
void __init bdev_cache_init(void)
{
@@ -688,11 +689,6 @@ static struct block_device *bd_acquire(struct inode *inode)
return bdev;
}
-int sb_is_blkdev_sb(struct super_block *sb)
-{
- return sb == blockdev_superblock;
-}
-
/* Call when you free inode */
void bd_forget(struct inode *inode)