diff options
Diffstat (limited to 'fs/xfs/xfs_reflink.c')
| -rw-r--r-- | fs/xfs/xfs_reflink.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index 592fb2071a03..22c11b98ab26 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -501,39 +501,6 @@ xfs_reflink_find_cow_mapping( } /* - * Trim an extent to end at the next CoW reservation past offset_fsb. - */ -void -xfs_reflink_trim_irec_to_next_cow( - struct xfs_inode *ip, - xfs_fileoff_t offset_fsb, - struct xfs_bmbt_irec *imap) -{ - struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, XFS_COW_FORK); - struct xfs_bmbt_irec got; - struct xfs_iext_cursor icur; - - if (!xfs_is_reflink_inode(ip)) - return; - - /* Find the extent in the CoW fork. */ - if (!xfs_iext_lookup_extent(ip, ifp, offset_fsb, &icur, &got)) - return; - - /* This is the extent before; try sliding up one. */ - if (got.br_startoff < offset_fsb) { - if (!xfs_iext_next_extent(ifp, &icur, &got)) - return; - } - - if (got.br_startoff >= imap->br_startoff + imap->br_blockcount) - return; - - imap->br_blockcount = got.br_startoff - imap->br_startoff; - trace_xfs_reflink_trim_irec(ip, imap); -} - -/* * Cancel CoW reservations for some block range of an inode. * * If cancel_real is true this function cancels all COW fork extents for the |