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 <c...@kernel.org>
---
fs/f2fs/file.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
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);
--
2.40.1
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