4 files changed, 8 insertions, 4 deletions
diff --git a/fs/logfs/file.c b/fs/logfs/file.c
index b548c87a86f..3886cded283 100644
--- a/fs/logfs/file.c
+++ b/fs/logfs/file.c
@@ -230,7 +230,9 @@ int logfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
 		return ret;
 
 	mutex_lock(&inode->i_mutex);
+	logfs_get_wblocks(sb, NULL, WF_LOCK);
 	logfs_write_anchor(sb);
+	logfs_put_wblocks(sb, NULL, WF_LOCK);
 	mutex_unlock(&inode->i_mutex);
 
 	return 0;
diff --git a/fs/logfs/inode.c b/fs/logfs/inode.c
index 7e441ad5f79..388d7c5a7be 100644
--- a/fs/logfs/inode.c
+++ b/fs/logfs/inode.c
@@ -364,7 +364,9 @@ static void logfs_init_once(void *_li)
 
 static int logfs_sync_fs(struct super_block *sb, int wait)
 {
+	logfs_get_wblocks(sb, NULL, WF_LOCK);
 	logfs_write_anchor(sb);
+	logfs_put_wblocks(sb, NULL, WF_LOCK);
 	return 0;
 }
 
diff --git a/fs/logfs/logfs.h b/fs/logfs/logfs.h
index 398ecff6e54..bb4340850c1 100644
--- a/fs/logfs/logfs.h
+++ b/fs/logfs/logfs.h
@@ -577,6 +577,8 @@ void initialize_block_counters(struct page *page, struct logfs_block *block,
 		__be64 *array, int page_is_empty);
 int logfs_exist_block(struct inode *inode, u64 bix);
 int get_page_reserve(struct inode *inode, struct page *page);
+void logfs_get_wblocks(struct super_block *sb, struct page *page, int lock);
+void logfs_put_wblocks(struct super_block *sb, struct page *page, int lock);
 extern struct logfs_block_ops indirect_block_ops;
 
 /* segment.c */
diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c
index 6d663e8ea6d..7b10e8aecce 100644
--- a/fs/logfs/readwrite.c
+++ b/fs/logfs/readwrite.c
@@ -244,8 +244,7 @@ static void preunlock_page(struct super_block *sb, struct page *page, int lock)
  * is waiting for s_write_mutex.  We annotate this fact by setting PG_pre_locked
  * in addition to PG_locked.
  */
-static void logfs_get_wblocks(struct super_block *sb, struct page *page,
-		int lock)
+void logfs_get_wblocks(struct super_block *sb, struct page *page, int lock)
 {
 	struct logfs_super *super = logfs_super(sb);
 
@@ -260,8 +259,7 @@ static void logfs_get_wblocks(struct super_block *sb, struct page *page,
 	}
 }
 
-static void logfs_put_wblocks(struct super_block *sb, struct page *page,
-		int lock)
+void logfs_put_wblocks(struct super_block *sb, struct page *page, int lock)
 {
 	struct logfs_super *super = logfs_super(sb);