From d635711daa98be86d4c7fd01499c34f566b54ccb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Fri, 10 Jun 2016 05:30:17 -0300 Subject: Linux-libre 4.6.2-gnu --- fs/xfs/xfs_inode_item.c | 82 ++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 77 insertions(+), 5 deletions(-) (limited to 'fs/xfs/xfs_inode_item.c') diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index d14b12b8c..c48b5b18d 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -135,7 +135,7 @@ xfs_inode_item_size( *nvecs += 2; *nbytes += sizeof(struct xfs_inode_log_format) + - xfs_icdinode_size(ip->i_d.di_version); + xfs_log_dinode_size(ip->i_d.di_version); xfs_inode_item_data_fork_size(iip, nvecs, nbytes); if (XFS_IFORK_Q(ip)) @@ -322,6 +322,81 @@ xfs_inode_item_format_attr_fork( } } +static void +xfs_inode_to_log_dinode( + struct xfs_inode *ip, + struct xfs_log_dinode *to, + xfs_lsn_t lsn) +{ + struct xfs_icdinode *from = &ip->i_d; + struct inode *inode = VFS_I(ip); + + to->di_magic = XFS_DINODE_MAGIC; + + to->di_version = from->di_version; + to->di_format = from->di_format; + to->di_uid = from->di_uid; + to->di_gid = from->di_gid; + to->di_projid_lo = from->di_projid_lo; + to->di_projid_hi = from->di_projid_hi; + + memset(to->di_pad, 0, sizeof(to->di_pad)); + memset(to->di_pad3, 0, sizeof(to->di_pad3)); + to->di_atime.t_sec = inode->i_atime.tv_sec; + to->di_atime.t_nsec = inode->i_atime.tv_nsec; + to->di_mtime.t_sec = inode->i_mtime.tv_sec; + to->di_mtime.t_nsec = inode->i_mtime.tv_nsec; + to->di_ctime.t_sec = inode->i_ctime.tv_sec; + to->di_ctime.t_nsec = inode->i_ctime.tv_nsec; + to->di_nlink = inode->i_nlink; + to->di_gen = inode->i_generation; + to->di_mode = inode->i_mode; + + to->di_size = from->di_size; + to->di_nblocks = from->di_nblocks; + to->di_extsize = from->di_extsize; + to->di_nextents = from->di_nextents; + to->di_anextents = from->di_anextents; + to->di_forkoff = from->di_forkoff; + to->di_aformat = from->di_aformat; + to->di_dmevmask = from->di_dmevmask; + to->di_dmstate = from->di_dmstate; + to->di_flags = from->di_flags; + + if (from->di_version == 3) { + to->di_changecount = inode->i_version; + to->di_crtime.t_sec = from->di_crtime.t_sec; + to->di_crtime.t_nsec = from->di_crtime.t_nsec; + to->di_flags2 = from->di_flags2; + + to->di_ino = ip->i_ino; + to->di_lsn = lsn; + memset(to->di_pad2, 0, sizeof(to->di_pad2)); + uuid_copy(&to->di_uuid, &ip->i_mount->m_sb.sb_meta_uuid); + to->di_flushiter = 0; + } else { + to->di_flushiter = from->di_flushiter; + } +} + +/* + * Format the inode core. Current timestamp data is only in the VFS inode + * fields, so we need to grab them from there. Hence rather than just copying + * the XFS inode core structure, format the fields directly into the iovec. + */ +static void +xfs_inode_item_format_core( + struct xfs_inode *ip, + struct xfs_log_vec *lv, + struct xfs_log_iovec **vecp) +{ + struct xfs_log_dinode *dic; + + dic = xlog_prepare_iovec(lv, vecp, XLOG_REG_TYPE_ICORE); + xfs_inode_to_log_dinode(ip, dic, ip->i_itemp->ili_item.li_lsn); + xlog_finish_iovec(lv, *vecp, xfs_log_dinode_size(ip->i_d.di_version)); +} + /* * This is called to fill in the vector of log iovecs for the given inode * log item. It fills the first item with an inode log format structure, @@ -351,10 +426,7 @@ xfs_inode_item_format( ilf->ilf_size = 2; /* format + core */ xlog_finish_iovec(lv, vecp, sizeof(struct xfs_inode_log_format)); - xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_ICORE, - &ip->i_d, - xfs_icdinode_size(ip->i_d.di_version)); - + xfs_inode_item_format_core(ip, lv, &vecp); xfs_inode_item_format_data_fork(iip, ilf, lv, &vecp); if (XFS_IFORK_Q(ip)) { xfs_inode_item_format_attr_fork(iip, ilf, lv, &vecp); -- cgit v1.2.3