f2fs: fix to check return value in f2fs_insert_range()

Message ID 20240226031916.2420870-1-chao@kernel.org
State New
Headers
Series f2fs: fix to check return value in f2fs_insert_range() |

Commit Message

Chao Yu Feb. 26, 2024, 3:19 a.m. UTC
  In f2fs_insert_range(), it missed to check return value of
filemap_write_and_wait_range(), fix it.

Meanwhile, just return error number once __exchange_data_block()
fails.

Signed-off-by: Chao Yu <chao@kernel.org>
---
 fs/f2fs/file.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
  

Patch

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 6ddc2092842b..0a80fdf0cdb8 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1679,10 +1679,12 @@  static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len)
 	}
 	filemap_invalidate_unlock(mapping);
 	f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	if (ret)
+		return ret;
 
 	/* write out all moved pages, if possible */
 	filemap_invalidate_lock(mapping);
-	filemap_write_and_wait_range(mapping, offset, LLONG_MAX);
+	ret = filemap_write_and_wait_range(mapping, offset, LLONG_MAX);
 	truncate_pagecache(inode, offset);
 	filemap_invalidate_unlock(mapping);