diff options
Diffstat (limited to 'fs/xfs/xfs_inode_buf.c')
| -rw-r--r-- | fs/xfs/xfs_inode_buf.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/fs/xfs/xfs_inode_buf.c b/fs/xfs/xfs_inode_buf.c index 24e993996bdc..cb35ae41d4a1 100644 --- a/fs/xfs/xfs_inode_buf.c +++ b/fs/xfs/xfs_inode_buf.c @@ -437,17 +437,16 @@ xfs_iread( } /* - * The inode format changed when we moved the link count and - * made it 32 bits long. If this is an old format inode, - * convert it in memory to look like a new one. If it gets - * flushed to disk we will convert back before flushing or - * logging it. We zero out the new projid field and the old link - * count field. We'll handle clearing the pad field (the remains - * of the old uuid field) when we actually convert the inode to - * the new format. We don't change the version number so that we - * can distinguish this from a real new format inode. + * Automatically convert version 1 inode formats in memory to version 2 + * inode format. If the inode is modified, it will get logged and + * rewritten as a version 2 inode. We can do this because we set the + * superblock feature bit for v2 inodes unconditionally during mount + * and it means the reast of the code can assume the inode version is 2 + * or higher. */ if (ip->i_d.di_version == 1) { + ip->i_d.di_version = 2; + memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad)); ip->i_d.di_nlink = ip->i_d.di_onlink; ip->i_d.di_onlink = 0; xfs_set_projid(ip, 0); |
