diff options
Diffstat (limited to 'fs/xfs/xfs_refcount_item.c')
| -rw-r--r-- | fs/xfs/xfs_refcount_item.c | 51 |
1 files changed, 32 insertions, 19 deletions
diff --git a/fs/xfs/xfs_refcount_item.c b/fs/xfs/xfs_refcount_item.c index ca93b6488377..7529eb63ce94 100644 --- a/fs/xfs/xfs_refcount_item.c +++ b/fs/xfs/xfs_refcount_item.c @@ -424,7 +424,7 @@ const struct xfs_defer_op_type xfs_refcount_update_defer_type = { STATIC int xfs_cui_item_recover( struct xfs_log_item *lip, - struct xfs_trans *parent_tp) + struct list_head *capture_list) { struct xfs_bmbt_irec irec; struct xfs_cui_log_item *cuip = CUI_ITEM(lip); @@ -432,7 +432,7 @@ xfs_cui_item_recover( struct xfs_cud_log_item *cudp; struct xfs_trans *tp; struct xfs_btree_cur *rcur = NULL; - struct xfs_mount *mp = parent_tp->t_mountp; + struct xfs_mount *mp = lip->li_mountp; xfs_fsblock_t startblock_fsb; xfs_fsblock_t new_fsb; xfs_extlen_t new_len; @@ -467,14 +467,8 @@ xfs_cui_item_recover( refc->pe_len == 0 || startblock_fsb >= mp->m_sb.sb_dblocks || refc->pe_len >= mp->m_sb.sb_agblocks || - (refc->pe_flags & ~XFS_REFCOUNT_EXTENT_FLAGS)) { - /* - * This will pull the CUI from the AIL and - * free the memory associated with it. - */ - xfs_cui_release(cuip); + (refc->pe_flags & ~XFS_REFCOUNT_EXTENT_FLAGS)) return -EFSCORRUPTED; - } } /* @@ -493,12 +487,7 @@ xfs_cui_item_recover( mp->m_refc_maxlevels * 2, 0, XFS_TRANS_RESERVE, &tp); if (error) return error; - /* - * Recovery stashes all deferred ops during intent processing and - * finishes them on completion. Transfer current dfops state to this - * transaction and transfer the result back before we return. - */ - xfs_defer_move(tp, parent_tp); + cudp = xfs_trans_get_cud(tp, cuip); for (i = 0; i < cuip->cui_format.cui_nextents; i++) { @@ -555,13 +544,10 @@ xfs_cui_item_recover( } xfs_refcount_finish_one_cleanup(tp, rcur, error); - xfs_defer_move(parent_tp, tp); - error = xfs_trans_commit(tp); - return error; + return xfs_defer_ops_capture_and_commit(tp, NULL, capture_list); abort_error: xfs_refcount_finish_one_cleanup(tp, rcur, error); - xfs_defer_move(parent_tp, tp); xfs_trans_cancel(tp); return error; } @@ -574,6 +560,32 @@ xfs_cui_item_match( return CUI_ITEM(lip)->cui_format.cui_id == intent_id; } +/* Relog an intent item to push the log tail forward. */ +static struct xfs_log_item * +xfs_cui_item_relog( + struct xfs_log_item *intent, + struct xfs_trans *tp) +{ + struct xfs_cud_log_item *cudp; + struct xfs_cui_log_item *cuip; + struct xfs_phys_extent *extp; + unsigned int count; + + count = CUI_ITEM(intent)->cui_format.cui_nextents; + extp = CUI_ITEM(intent)->cui_format.cui_extents; + + tp->t_flags |= XFS_TRANS_DIRTY; + cudp = xfs_trans_get_cud(tp, CUI_ITEM(intent)); + set_bit(XFS_LI_DIRTY, &cudp->cud_item.li_flags); + + cuip = xfs_cui_init(tp->t_mountp, count); + memcpy(cuip->cui_format.cui_extents, extp, count * sizeof(*extp)); + atomic_set(&cuip->cui_next_extent, count); + xfs_trans_add_item(tp, &cuip->cui_item); + set_bit(XFS_LI_DIRTY, &cuip->cui_item.li_flags); + return &cuip->cui_item; +} + static const struct xfs_item_ops xfs_cui_item_ops = { .iop_size = xfs_cui_item_size, .iop_format = xfs_cui_item_format, @@ -581,6 +593,7 @@ static const struct xfs_item_ops xfs_cui_item_ops = { .iop_release = xfs_cui_item_release, .iop_recover = xfs_cui_item_recover, .iop_match = xfs_cui_item_match, + .iop_relog = xfs_cui_item_relog, }; /* |