1 files changed, 31 insertions, 13 deletions

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 65586a567d0d..d228c3962ffd 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -324,10 +324,7 @@ static int fuse_release(struct inode *inode, struct file *file)
 
         /* see fuse_vma_close() for !writeback_cache case */
         if (fc->writeback_cache)
-                filemap_write_and_wait(file->f_mapping);
-
-        if (test_bit(FUSE_I_MTIME_DIRTY, &get_fuse_inode(inode)->state))
-                fuse_flush_mtime(file, true);
+                write_inode_now(inode, 1);
 
         fuse_release_common(file, FUSE_RELEASE);
 
@@ -449,7 +446,7 @@ static int fuse_flush(struct file *file, fl_owner_t id)
         if (fc->no_flush)
                 return 0;
 
-        err = filemap_write_and_wait(file->f_mapping);
+        err = write_inode_now(inode, 1);
         if (err)
                 return err;
 
@@ -502,12 +499,10 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end,
                 goto out;
 
         fuse_sync_writes(inode);
+        err = sync_inode_metadata(inode, 1);
+        if (err)
+                goto out;
 
-        if (test_bit(FUSE_I_MTIME_DIRTY, &get_fuse_inode(inode)->state)) {
-                err = fuse_flush_mtime(file, false);
-                if (err)
-                        goto out;
-        }
         if ((!isdir && fc->no_fsync) || (isdir && fc->no_fsyncdir))
                 goto out;
 
@@ -1664,13 +1659,13 @@ static void fuse_writepage_end(struct fuse_conn *fc, struct fuse_req *req)
         fuse_writepage_free(fc, req);
 }
 
-static struct fuse_file *fuse_write_file_get(struct fuse_conn *fc,
-                                             struct fuse_inode *fi)
+static struct fuse_file *__fuse_write_file_get(struct fuse_conn *fc,
+                                               struct fuse_inode *fi)
 {
         struct fuse_file *ff = NULL;
 
         spin_lock(&fc->lock);
-        if (!WARN_ON(list_empty(&fi->write_files))) {
+        if (!list_empty(&fi->write_files)) {
                 ff = list_entry(fi->write_files.next, struct fuse_file,
                                 write_entry);
                 fuse_file_get(ff);
@@ -1680,6 +1675,29 @@ static struct fuse_file *fuse_write_file_get(struct fuse_conn *fc,
         return ff;
 }
 
+static struct fuse_file *fuse_write_file_get(struct fuse_conn *fc,
+                                             struct fuse_inode *fi)
+{
+        struct fuse_file *ff = __fuse_write_file_get(fc, fi);
+        WARN_ON(!ff);
+        return ff;
+}
+
+int fuse_write_inode(struct inode *inode, struct writeback_control *wbc)
+{
+        struct fuse_conn *fc = get_fuse_conn(inode);
+        struct fuse_inode *fi = get_fuse_inode(inode);
+        struct fuse_file *ff;
+        int err;
+
+        ff = __fuse_write_file_get(fc, fi);
+        err = fuse_flush_mtime(inode, ff);
+        if (ff)
+                fuse_file_put(ff, 0);
+
+        return err;
+}
+
 static int fuse_writepage_locked(struct page *page)
 {
         struct address_space *mapping = page->mapping;