diff options
Diffstat (limited to 'fs/xfs/xfs_dquot_item.c')
-rw-r--r-- | fs/xfs/xfs_dquot_item.c | 88 |
1 files changed, 42 insertions, 46 deletions
diff --git a/fs/xfs/xfs_dquot_item.c b/fs/xfs/xfs_dquot_item.c index d60647d7197b..8c1fdf37ee8f 100644 --- a/fs/xfs/xfs_dquot_item.c +++ b/fs/xfs/xfs_dquot_item.c @@ -45,6 +45,7 @@ xfs_qm_dquot_logitem_format( struct xfs_log_item *lip, struct xfs_log_vec *lv) { + struct xfs_disk_dquot ddq; struct xfs_dq_logitem *qlip = DQUOT_ITEM(lip); struct xfs_log_iovec *vecp = NULL; struct xfs_dq_logformat *qlf; @@ -52,14 +53,15 @@ xfs_qm_dquot_logitem_format( qlf = xlog_prepare_iovec(lv, &vecp, XLOG_REG_TYPE_QFORMAT); qlf->qlf_type = XFS_LI_DQUOT; qlf->qlf_size = 2; - qlf->qlf_id = be32_to_cpu(qlip->qli_dquot->q_core.d_id); + qlf->qlf_id = qlip->qli_dquot->q_id; qlf->qlf_blkno = qlip->qli_dquot->q_blkno; qlf->qlf_len = 1; qlf->qlf_boffset = qlip->qli_dquot->q_bufoffset; xlog_finish_iovec(lv, vecp, sizeof(struct xfs_dq_logformat)); - xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_DQUOT, - &qlip->qli_dquot->q_core, + xfs_dquot_to_disk(&ddq, qlip->qli_dquot); + + xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_DQUOT, &ddq, sizeof(struct xfs_disk_dquot)); } @@ -113,23 +115,6 @@ xfs_qm_dqunpin_wait( wait_event(dqp->q_pinwait, (atomic_read(&dqp->q_pincount) == 0)); } -/* - * Callback used to mark a buffer with XFS_LI_FAILED when items in the buffer - * have been failed during writeback - * - * this informs the AIL that the dquot is already flush locked on the next push, - * and acquires a hold on the buffer to ensure that it isn't reclaimed before - * dirty data makes it to disk. - */ -STATIC void -xfs_dquot_item_error( - struct xfs_log_item *lip, - struct xfs_buf *bp) -{ - ASSERT(!completion_done(&DQUOT_ITEM(lip)->qli_dquot->q_flush)); - xfs_set_li_failed(lip, bp); -} - STATIC uint xfs_qm_dquot_logitem_push( struct xfs_log_item *lip, @@ -145,21 +130,6 @@ xfs_qm_dquot_logitem_push( if (atomic_read(&dqp->q_pincount) > 0) return XFS_ITEM_PINNED; - /* - * The buffer containing this item failed to be written back - * previously. Resubmit the buffer for IO - */ - if (test_bit(XFS_LI_FAILED, &lip->li_flags)) { - if (!xfs_buf_trylock(bp)) - return XFS_ITEM_LOCKED; - - if (!xfs_buf_resubmit_failed_buffers(bp, buffer_list)) - rval = XFS_ITEM_FLUSHING; - - xfs_buf_unlock(bp); - return rval; - } - if (!xfs_dqlock_nowait(dqp)) return XFS_ITEM_LOCKED; @@ -189,7 +159,8 @@ xfs_qm_dquot_logitem_push( if (!xfs_buf_delwri_queue(bp, buffer_list)) rval = XFS_ITEM_FLUSHING; xfs_buf_relse(bp); - } + } else if (error == -EAGAIN) + rval = XFS_ITEM_LOCKED; spin_lock(&lip->li_ailp->ail_lock); out_unlock: @@ -230,7 +201,6 @@ static const struct xfs_item_ops xfs_dquot_item_ops = { .iop_release = xfs_qm_dquot_logitem_release, .iop_committing = xfs_qm_dquot_logitem_committing, .iop_push = xfs_qm_dquot_logitem_push, - .iop_error = xfs_dquot_item_error }; /* @@ -307,36 +277,62 @@ xfs_qm_qoffend_logitem_committed( { struct xfs_qoff_logitem *qfe = QOFF_ITEM(lip); struct xfs_qoff_logitem *qfs = qfe->qql_start_lip; - struct xfs_ail *ailp = qfs->qql_item.li_ailp; - /* - * Delete the qoff-start logitem from the AIL. - * xfs_trans_ail_delete() drops the AIL lock. - */ - spin_lock(&ailp->ail_lock); - xfs_trans_ail_delete(ailp, &qfs->qql_item, SHUTDOWN_LOG_IO_ERROR); + xfs_qm_qoff_logitem_relse(qfs); - kmem_free(qfs->qql_item.li_lv_shadow); kmem_free(lip->li_lv_shadow); - kmem_free(qfs); kmem_free(qfe); return (xfs_lsn_t)-1; } +STATIC void +xfs_qm_qoff_logitem_release( + struct xfs_log_item *lip) +{ + struct xfs_qoff_logitem *qoff = QOFF_ITEM(lip); + + if (test_bit(XFS_LI_ABORTED, &lip->li_flags)) { + if (qoff->qql_start_lip) + xfs_qm_qoff_logitem_relse(qoff->qql_start_lip); + xfs_qm_qoff_logitem_relse(qoff); + } +} + static const struct xfs_item_ops xfs_qm_qoffend_logitem_ops = { .iop_size = xfs_qm_qoff_logitem_size, .iop_format = xfs_qm_qoff_logitem_format, .iop_committed = xfs_qm_qoffend_logitem_committed, .iop_push = xfs_qm_qoff_logitem_push, + .iop_release = xfs_qm_qoff_logitem_release, }; static const struct xfs_item_ops xfs_qm_qoff_logitem_ops = { .iop_size = xfs_qm_qoff_logitem_size, .iop_format = xfs_qm_qoff_logitem_format, .iop_push = xfs_qm_qoff_logitem_push, + .iop_release = xfs_qm_qoff_logitem_release, }; /* + * Delete the quotaoff intent from the AIL and free it. On success, + * this should only be called for the start item. It can be used for + * either on shutdown or abort. + */ +void +xfs_qm_qoff_logitem_relse( + struct xfs_qoff_logitem *qoff) +{ + struct xfs_log_item *lip = &qoff->qql_item; + + ASSERT(test_bit(XFS_LI_IN_AIL, &lip->li_flags) || + test_bit(XFS_LI_ABORTED, &lip->li_flags) || + XFS_FORCED_SHUTDOWN(lip->li_mountp)); + xfs_trans_ail_delete(lip, 0); + kmem_free(lip->li_lv_shadow); + kmem_free(qoff); +} + +/* * Allocate and initialize an quotaoff item of the correct quota type(s). */ struct xfs_qoff_logitem * |