diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 58 |
1 files changed, 34 insertions, 24 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index ef00156f4f96..b48abc300c36 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -5296,31 +5296,7 @@ xfs_bunmapi( goto nodelete; } } - if (wasdel) { - ASSERT(startblockval(del.br_startblock) > 0); - /* Update realtime/data freespace, unreserve quota */ - if (isrt) { - xfs_filblks_t rtexts; - rtexts = XFS_FSB_TO_B(mp, del.br_blockcount); - do_div(rtexts, mp->m_sb.sb_rextsize); - xfs_mod_frextents(mp, (int64_t)rtexts); - (void)xfs_trans_reserve_quota_nblks(NULL, - ip, -((long)del.br_blockcount), 0, - XFS_QMOPT_RES_RTBLKS); - } else { - xfs_mod_fdblocks(mp, (int64_t)del.br_blockcount, - false); - (void)xfs_trans_reserve_quota_nblks(NULL, - ip, -((long)del.br_blockcount), 0, - XFS_QMOPT_RES_REGBLKS); - } - ip->i_delayed_blks -= del.br_blockcount; - if (cur) - cur->bc_private.b.flags |= - XFS_BTCUR_BPRV_WASDEL; - } else if (cur) - cur->bc_private.b.flags &= ~XFS_BTCUR_BPRV_WASDEL; /* * If it's the case where the directory code is running * with no block reservation, and the deleted block is in @@ -5342,11 +5318,45 @@ xfs_bunmapi( error = -ENOSPC; goto error0; } + + /* + * Unreserve quota and update realtime free space, if + * appropriate. If delayed allocation, update the inode delalloc + * counter now and wait to update the sb counters as + * xfs_bmap_del_extent() might need to borrow some blocks. + */ + if (wasdel) { + ASSERT(startblockval(del.br_startblock) > 0); + if (isrt) { + xfs_filblks_t rtexts; + + rtexts = XFS_FSB_TO_B(mp, del.br_blockcount); + do_div(rtexts, mp->m_sb.sb_rextsize); + xfs_mod_frextents(mp, (int64_t)rtexts); + (void)xfs_trans_reserve_quota_nblks(NULL, + ip, -((long)del.br_blockcount), 0, + XFS_QMOPT_RES_RTBLKS); + } else { + (void)xfs_trans_reserve_quota_nblks(NULL, + ip, -((long)del.br_blockcount), 0, + XFS_QMOPT_RES_REGBLKS); + } + ip->i_delayed_blks -= del.br_blockcount; + if (cur) + cur->bc_private.b.flags |= + XFS_BTCUR_BPRV_WASDEL; + } else if (cur) + cur->bc_private.b.flags &= ~XFS_BTCUR_BPRV_WASDEL; + error = xfs_bmap_del_extent(ip, tp, &lastx, flist, cur, &del, &tmp_logflags, whichfork); logflags |= tmp_logflags; if (error) goto error0; + + if (!isrt && wasdel) + xfs_mod_fdblocks(mp, (int64_t)del.br_blockcount, false); + bno = del.br_startoff - 1; nodelete: /* |