diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-03 09:11:32 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-04 18:06:40 -0700 |
| commit | 3993baeb3c52f497d243a4a3b5510df97b22596b (patch) | |
| tree | 2dab55892137a064012b352a0f9ac730797221fb /fs/xfs/xfs_icache.c | |
| parent | 11715a21bc3035440b853a0334685f1a55ca8c3c (diff) | |
xfs: introduce the CoW fork
Introduce a new in-core fork for storing copy-on-write delalloc
reservations and allocated extents that are in the process of being
written out.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/xfs_icache.c')
| -rw-r--r-- | fs/xfs/xfs_icache.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index 65b2e3f85f52..2d3de02f3529 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -76,6 +76,9 @@ xfs_inode_alloc( ip->i_mount = mp; memset(&ip->i_imap, 0, sizeof(struct xfs_imap)); ip->i_afp = NULL; + ip->i_cowfp = NULL; + ip->i_cnextents = 0; + ip->i_cformat = XFS_DINODE_FMT_EXTENTS; memset(&ip->i_df, 0, sizeof(xfs_ifork_t)); ip->i_flags = 0; ip->i_delayed_blks = 0; @@ -101,6 +104,8 @@ xfs_inode_free_callback( if (ip->i_afp) xfs_idestroy_fork(ip, XFS_ATTR_FORK); + if (ip->i_cowfp) + xfs_idestroy_fork(ip, XFS_COW_FORK); if (ip->i_itemp) { ASSERT(!(ip->i_itemp->ili_item.li_flags & XFS_LI_IN_AIL)); |