From: Jin Qian <jinqian@google.com>
Date: Thu, 1 Feb 2018 01:46:46 +0000 (-0800)
Subject: AOSP: libext2fs: increment i_blocks for shared blocks
X-Git-Tag: v1.44.3-rc1~52
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=e4d5edd6d1c7bfaed558994e722716c09fe91e0c;p=tools%2Fe2fsprogs.git

AOSP: libext2fs: increment i_blocks for shared blocks

This fixes an incorrect i_blocks count when using shared blocks.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>

Google-Bug-Id: 64109868
Change-Id: I44a4997f6a93f2a3fc9aa362fd39d72e7cc9ff84
From AOSP commit: 632cc1f02d47ce54d9f17ca5d80c2d7ba2851020
---

diff --git a/lib/ext2fs/fileio.c b/lib/ext2fs/fileio.c
index 5bc02d0..a5d90a7 100644
--- a/lib/ext2fs/fileio.c
+++ b/lib/ext2fs/fileio.c
@@ -475,6 +475,11 @@ errcode_t ext2fs_file_write(ext2_file_t file, const void *buf,
 				ext2fs_hashmap_add(fs->block_sha_map, new_block,
 					new_block->sha, sizeof(new_block->sha));
 			}
+
+			if (bmap_flags & BMAP_SET) {
+				ext2fs_iblk_add_blocks(fs, &file->inode, 1);
+				ext2fs_write_inode(fs, file->ino, &file->inode);
+			}
 		}
 
 		file->pos += c;