get_super is unused now, remove it.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/super.c | 37 -------------------------------------
include/linux/fs.h | 1 -
2 files changed, 38 deletions(-)
diff --git a/fs/super.c b/fs/super.c
index 714dbae58b5e8e..d3d27ff009d5f6 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -808,43 +808,6 @@ void iterate_supers_type(struct file_system_type *type,
EXPORT_SYMBOL(iterate_supers_type);
-/**
- * get_super - get the superblock of a device
- * @bdev: device to get the superblock for
- *
- * Scans the superblock list and finds the superblock of the file system
- * mounted on the device given. %NULL is returned if no match is found.
- */
-struct super_block *get_super(struct block_device *bdev)
-{
- struct super_block *sb;
-
- if (!bdev)
- return NULL;
-
- spin_lock(&sb_lock);
-rescan:
- list_for_each_entry(sb, &super_blocks, s_list) {
- if (hlist_unhashed(&sb->s_instances))
- continue;
- if (sb->s_bdev == bdev) {
- sb->s_count++;
- spin_unlock(&sb_lock);
- down_read(&sb->s_umount);
- /* still alive? */
- if (sb->s_root && (sb->s_flags & SB_BORN))
- return sb;
- up_read(&sb->s_umount);
- /* nope, got unmounted */
- spin_lock(&sb_lock);
- __put_super(sb);
- goto rescan;
- }
- }
- spin_unlock(&sb_lock);
- return NULL;
-}
-
/**
* get_active_super - get an active reference to the superblock of a device
* @bdev: device to get the superblock for
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 6867512907d6e5..14b5777a24a0b2 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2913,7 +2913,6 @@ extern int vfs_readlink(struct dentry *, char __user *, int);
extern struct file_system_type *get_filesystem(struct file_system_type *fs);
extern void put_filesystem(struct file_system_type *fs);
extern struct file_system_type *get_fs_type(const char *name);
-extern struct super_block *get_super(struct block_device *);
extern struct super_block *get_active_super(struct block_device *bdev);
extern void drop_super(struct super_block *sb);
extern void drop_super_exclusive(struct super_block *sb);
--
2.39.2
