diff options
Diffstat (limited to 'fs/xfs/xfs_extfree_item.c')
| -rw-r--r-- | fs/xfs/xfs_extfree_item.c | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c index 6cb8cd11072a..6c11bfc3d452 100644 --- a/fs/xfs/xfs_extfree_item.c +++ b/fs/xfs/xfs_extfree_item.c @@ -585,10 +585,10 @@ const struct xfs_defer_op_type xfs_agfl_free_defer_type = { STATIC int xfs_efi_item_recover( struct xfs_log_item *lip, - struct xfs_trans *parent_tp) + struct list_head *capture_list) { struct xfs_efi_log_item *efip = EFI_ITEM(lip); - struct xfs_mount *mp = parent_tp->t_mountp; + struct xfs_mount *mp = lip->li_mountp; struct xfs_efd_log_item *efdp; struct xfs_trans *tp; struct xfs_extent *extp; @@ -608,14 +608,8 @@ xfs_efi_item_recover( if (startblock_fsb == 0 || extp->ext_len == 0 || startblock_fsb >= mp->m_sb.sb_dblocks || - extp->ext_len >= mp->m_sb.sb_agblocks) { - /* - * This will pull the EFI from the AIL and - * free the memory associated with it. - */ - xfs_efi_release(efip); + extp->ext_len >= mp->m_sb.sb_agblocks) return -EFSCORRUPTED; - } } error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp); @@ -633,8 +627,7 @@ xfs_efi_item_recover( } - error = xfs_trans_commit(tp); - return error; + return xfs_defer_ops_capture_and_commit(tp, NULL, capture_list); abort_error: xfs_trans_cancel(tp); @@ -649,6 +642,34 @@ xfs_efi_item_match( return EFI_ITEM(lip)->efi_format.efi_id == intent_id; } +/* Relog an intent item to push the log tail forward. */ +static struct xfs_log_item * +xfs_efi_item_relog( + struct xfs_log_item *intent, + struct xfs_trans *tp) +{ + struct xfs_efd_log_item *efdp; + struct xfs_efi_log_item *efip; + struct xfs_extent *extp; + unsigned int count; + + count = EFI_ITEM(intent)->efi_format.efi_nextents; + extp = EFI_ITEM(intent)->efi_format.efi_extents; + + tp->t_flags |= XFS_TRANS_DIRTY; + efdp = xfs_trans_get_efd(tp, EFI_ITEM(intent), count); + efdp->efd_next_extent = count; + memcpy(efdp->efd_format.efd_extents, extp, count * sizeof(*extp)); + set_bit(XFS_LI_DIRTY, &efdp->efd_item.li_flags); + + efip = xfs_efi_init(tp->t_mountp, count); + memcpy(efip->efi_format.efi_extents, extp, count * sizeof(*extp)); + atomic_set(&efip->efi_next_extent, count); + xfs_trans_add_item(tp, &efip->efi_item); + set_bit(XFS_LI_DIRTY, &efip->efi_item.li_flags); + return &efip->efi_item; +} + static const struct xfs_item_ops xfs_efi_item_ops = { .iop_size = xfs_efi_item_size, .iop_format = xfs_efi_item_format, @@ -656,6 +677,7 @@ static const struct xfs_item_ops xfs_efi_item_ops = { .iop_release = xfs_efi_item_release, .iop_recover = xfs_efi_item_recover, .iop_match = xfs_efi_item_match, + .iop_relog = xfs_efi_item_relog, }; /* |