diff options
author | Christoph Hellwig <hch@lst.de> | 2018-03-06 17:04:00 -0800 |
---|---|---|
committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-03-11 20:27:55 -0700 |
commit | c3b1b13190aec6d7450971b5ff10beaec04af558 (patch) | |
tree | c4aff8b7ffa76e58b26a3b69f2726161c5ef06c0 /fs/xfs/xfs_super.c | |
parent | 0d07e5573ffb3f3b941ca4c2df44f386319b1686 (diff) |
xfs: implement the lazytime mount option
Use the VFS dirty inode tracking for lazytime inodes only, and just
log them in ->dirty_inode.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_super.c')
-rw-r--r-- | fs/xfs/xfs_super.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 93588ea3d3d2..45b6f014c358 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1009,6 +1009,28 @@ xfs_fs_destroy_inode( xfs_inode_set_reclaim_tag(ip); } +static void +xfs_fs_dirty_inode( + struct inode *inode, + int flag) +{ + struct xfs_inode *ip = XFS_I(inode); + struct xfs_mount *mp = ip->i_mount; + struct xfs_trans *tp; + + if (!(inode->i_sb->s_flags & SB_LAZYTIME)) + return; + if (flag != I_DIRTY_SYNC || !(inode->i_state & I_DIRTY_TIME)) + return; + + if (xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0, &tp)) + return; + xfs_ilock(ip, XFS_ILOCK_EXCL); + xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); + xfs_trans_log_inode(tp, ip, XFS_ILOG_TIMESTAMP); + xfs_trans_commit(tp); +} + /* * Slab object creation initialisation for the XFS inode. * This covers only the idempotent fields in the XFS inode; @@ -1789,6 +1811,7 @@ xfs_fs_free_cached_objects( static const struct super_operations xfs_super_operations = { .alloc_inode = xfs_fs_alloc_inode, .destroy_inode = xfs_fs_destroy_inode, + .dirty_inode = xfs_fs_dirty_inode, .drop_inode = xfs_fs_drop_inode, .put_super = xfs_fs_put_super, .sync_fs = xfs_fs_sync_fs, |