Fold emergency_thaw_bdev into it's only caller, to prepare for buffer.c
to be built only when buffer_head support is enabled.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@xxxxxxx>
---
fs/buffer.c | 6 ------
fs/internal.h | 6 ------
fs/super.c | 4 +++-
3 files changed, 3 insertions(+), 13 deletions(-)
diff --git a/fs/buffer.c b/fs/buffer.c
index bd091329026c0f..376f468e16662d 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -562,12 +562,6 @@ static int osync_buffers_list(spinlock_t *lock, struct list_head *list)
return err;
}
-void emergency_thaw_bdev(struct super_block *sb)
-{
- while (sb->s_bdev && !thaw_bdev(sb->s_bdev))
- printk(KERN_WARNING "Emergency Thaw on %pg\n", sb->s_bdev);
-}
-
/**
* sync_mapping_buffers - write out & wait upon a mapping's "associated" buffers
* @mapping: the mapping which wants those buffers written
diff --git a/fs/internal.h b/fs/internal.h
index f7a3dc11102647..d538d832fd608b 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -23,16 +23,10 @@ struct mnt_idmap;
*/
#ifdef CONFIG_BLOCK
extern void __init bdev_cache_init(void);
-
-void emergency_thaw_bdev(struct super_block *sb);
#else
static inline void bdev_cache_init(void)
{
}
-static inline int emergency_thaw_bdev(struct super_block *sb)
-{
- return 0;
-}
#endif /* CONFIG_BLOCK */
/*
diff --git a/fs/super.c b/fs/super.c
index e781226e28800c..bc666e7ee1a984 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1029,7 +1029,9 @@ static void do_thaw_all_callback(struct super_block *sb)
{
down_write(&sb->s_umount);
if (sb->s_root && sb->s_flags & SB_BORN) {
- emergency_thaw_bdev(sb);
+ if (IS_ENABLED(CONFIG_BLOCK))
+ while (sb->s_bdev && !thaw_bdev(sb->s_bdev))
+ pr_warn("Emergency Thaw on %pg\n", sb->s_bdev);
thaw_super_locked(sb);
} else {
up_write(&sb->s_umount);
--
2.39.2
