diff mbox series

[04/17] fs: remove emergency_thaw_bdev

Message ID 20230424054926.26927-5-hch@lst.de
State Not Applicable
Headers show
Series [01/17] fs: unexport buffer_check_dirty_writeback | expand

Commit Message

Christoph Hellwig April 24, 2023, 5:49 a.m. UTC 
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@lst.de>
---
 fs/buffer.c   | 6 ------
 fs/internal.h | 6 ------
 fs/super.c    | 4 +++-
 3 files changed, 3 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/fs/buffer.c b/fs/buffer.c
index eb14fbaa7d35f7..58e0007892b1c7 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -563,12 +563,6 @@  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 dc4eb91a577a80..cad87784eb5e0f 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 04bc62ab7dfea9..d8f0a28d1850b1 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1026,7 +1026,9 @@  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);