[v8,15/18] fs: convert __generic_file_fsync to use errseq_t based reporting

Commit Message

Jeff Layton June 29, 2017, 1:19 p.m. UTC

From: Jeff Layton <[e-mail]>

Signed-off-by: Jeff Layton <[e-mail]>
---
 fs/libfs.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

Patch

diff --git a/fs/libfs.c b/fs/libfs.c
index 1dec90819366..3aabe553fc45 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -974,7 +974,7 @@  int __generic_file_fsync(struct file *file, loff_t start, loff_t end,
 	int err;
 	int ret;
 
-	err = filemap_write_and_wait_range(inode->i_mapping, start, end);
+	err = file_write_and_wait_range(file, start, end);
 	if (err)
 		return err;
 
@@ -991,8 +991,11 @@  int __generic_file_fsync(struct file *file, loff_t start, loff_t end,
 
 out:
 	inode_unlock(inode);
-	err = filemap_check_errors(inode->i_mapping);
-	return ret ? ret : err;
+	/* check and advance again to catch errors after syncing out buffers */
+	err = file_check_and_advance_wb_err(file);
+	if (ret == 0)
+		ret = err;
+	return ret;
 }
 EXPORT_SYMBOL(__generic_file_fsync);