From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Thu, 5 Jun 2014 17:12:59 +0000 (+0900)
Subject: f2fs: recover fallocated space
X-Git-Tag: firefly_0821_release~176^2~3802^2~2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6fa1df533a93161c54c987bbffaadf03563aa78d;p=firefly-linux-kernel-4.4.55.git

f2fs: recover fallocated space

If a fallocated file is fsynced, we should recover the i_size after sudden
power cut.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index d97e5c458f36..78110dab5681 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -682,6 +682,7 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
 		i_size_read(inode) < new_size) {
 		i_size_write(inode, new_size);
 		mark_inode_dirty(inode);
+		f2fs_write_inode(inode, NULL);
 	}
 
 	return ret;