| Message ID | 20180801131952.60250-9-bfoster@redhat.com (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | xfs: condense dfops and automatic relogging | expand |
On Wed, Aug 01, 2018 at 09:19:45AM -0400, Brian Foster wrote: > Inodes that are held across deferred operations are explicitly > joined to the dfops structure to ensure appropriate relogging. > While inodes are currently joined explicitly, we can detect the > conditions that require relogging at dfops finish time by inspecting > the transaction item list for inodes with ili_lock_flags == 0. > > Replace the xfs_defer_ijoin() infrastructure with such detection and > automatic relogging of held inodes. This eliminates the need for the > per-dfops inode list, replaced by an on-stack variant in > xfs_defer_trans_roll(). > > Signed-off-by: Brian Foster <bfoster@redhat.com> > Reviewed-by: Christoph Hellwig <hch@lst.de> Looks ok, Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> --D > --- > fs/xfs/libxfs/xfs_attr.c | 9 ----- > fs/xfs/libxfs/xfs_attr_remote.c | 2 -- > fs/xfs/libxfs/xfs_bmap.c | 8 ----- > fs/xfs/libxfs/xfs_defer.c | 59 ++++++++++++--------------------- > fs/xfs/libxfs/xfs_defer.h | 1 - > fs/xfs/xfs_bmap_util.c | 4 --- > fs/xfs/xfs_inode.c | 2 -- > fs/xfs/xfs_iomap.c | 3 -- > fs/xfs/xfs_reflink.c | 4 --- > fs/xfs/xfs_symlink.c | 1 - > fs/xfs/xfs_trans.h | 3 -- > 11 files changed, 21 insertions(+), 75 deletions(-) > > diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c > index 227887bee00d..3190dfc21b60 100644 > --- a/fs/xfs/libxfs/xfs_attr.c > +++ b/fs/xfs/libxfs/xfs_attr.c > @@ -320,7 +320,6 @@ xfs_attr_set( > * buffer and run into problems with the write verifier. > */ > xfs_trans_bhold(args.trans, leaf_bp); > - xfs_defer_ijoin(args.trans->t_dfops, dp); > error = xfs_defer_finish(&args.trans); > if (error) > goto out; > @@ -589,7 +588,6 @@ xfs_attr_leaf_addname( > error = xfs_attr3_leaf_to_node(args); > if (error) > goto out_defer_cancel; > - xfs_defer_ijoin(args->trans->t_dfops, dp); > error = xfs_defer_finish(&args->trans); > if (error) > goto out_defer_cancel; > @@ -678,7 +676,6 @@ xfs_attr_leaf_addname( > /* bp is gone due to xfs_da_shrink_inode */ > if (error) > goto out_defer_cancel; > - xfs_defer_ijoin(args->trans->t_dfops, dp); > error = xfs_defer_finish(&args->trans); > if (error) > goto out_defer_cancel; > @@ -742,7 +739,6 @@ xfs_attr_leaf_removename( > /* bp is gone due to xfs_da_shrink_inode */ > if (error) > goto out_defer_cancel; > - xfs_defer_ijoin(args->trans->t_dfops, dp); > error = xfs_defer_finish(&args->trans); > if (error) > goto out_defer_cancel; > @@ -869,7 +865,6 @@ xfs_attr_node_addname( > error = xfs_attr3_leaf_to_node(args); > if (error) > goto out_defer_cancel; > - xfs_defer_ijoin(args->trans->t_dfops, dp); > error = xfs_defer_finish(&args->trans); > if (error) > goto out_defer_cancel; > @@ -894,7 +889,6 @@ xfs_attr_node_addname( > error = xfs_da3_split(state); > if (error) > goto out_defer_cancel; > - xfs_defer_ijoin(args->trans->t_dfops, dp); > error = xfs_defer_finish(&args->trans); > if (error) > goto out_defer_cancel; > @@ -991,7 +985,6 @@ xfs_attr_node_addname( > error = xfs_da3_join(state); > if (error) > goto out_defer_cancel; > - xfs_defer_ijoin(args->trans->t_dfops, dp); > error = xfs_defer_finish(&args->trans); > if (error) > goto out_defer_cancel; > @@ -1115,7 +1108,6 @@ xfs_attr_node_removename( > error = xfs_da3_join(state); > if (error) > goto out_defer_cancel; > - xfs_defer_ijoin(args->trans->t_dfops, dp); > error = xfs_defer_finish(&args->trans); > if (error) > goto out_defer_cancel; > @@ -1147,7 +1139,6 @@ xfs_attr_node_removename( > /* bp is gone due to xfs_da_shrink_inode */ > if (error) > goto out_defer_cancel; > - xfs_defer_ijoin(args->trans->t_dfops, dp); > error = xfs_defer_finish(&args->trans); > if (error) > goto out_defer_cancel; > diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c > index 77ca38586913..f52552313773 100644 > --- a/fs/xfs/libxfs/xfs_attr_remote.c > +++ b/fs/xfs/libxfs/xfs_attr_remote.c > @@ -486,7 +486,6 @@ xfs_attr_rmtval_set( > &nmap); > if (error) > goto out_defer_cancel; > - xfs_defer_ijoin(args->trans->t_dfops, dp); > error = xfs_defer_finish(&args->trans); > if (error) > goto out_defer_cancel; > @@ -627,7 +626,6 @@ xfs_attr_rmtval_remove( > XFS_BMAPI_ATTRFORK, 1, &done); > if (error) > goto out_defer_cancel; > - xfs_defer_ijoin(args->trans->t_dfops, args->dp); > error = xfs_defer_finish(&args->trans); > if (error) > goto out_defer_cancel; > diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c > index 71687d805f79..5cd490dc891a 100644 > --- a/fs/xfs/libxfs/xfs_bmap.c > +++ b/fs/xfs/libxfs/xfs_bmap.c > @@ -1119,7 +1119,6 @@ xfs_bmap_add_attrfork( > xfs_log_sb(tp); > } > > - xfs_defer_ijoin(tp->t_dfops, ip); > error = xfs_trans_commit(tp); > xfs_iunlock(ip, XFS_ILOCK_EXCL); > return error; > @@ -5987,7 +5986,6 @@ __xfs_bmap_add( > int whichfork, > struct xfs_bmbt_irec *bmap) > { > - int error; > struct xfs_bmap_intent *bi; > > trace_xfs_bmap_defer(mp, > @@ -6006,12 +6004,6 @@ __xfs_bmap_add( > bi->bi_whichfork = whichfork; > bi->bi_bmap = *bmap; > > - error = xfs_defer_ijoin(dfops, bi->bi_owner); > - if (error) { > - kmem_free(bi); > - return error; > - } > - > xfs_defer_add(dfops, XFS_DEFER_OPS_TYPE_BMAP, &bi->bi_list); > return 0; > } > diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c > index e9b7671d289a..1e7073252a5e 100644 > --- a/fs/xfs/libxfs/xfs_defer.c > +++ b/fs/xfs/libxfs/xfs_defer.c > @@ -15,6 +15,8 @@ > #include "xfs_defer.h" > #include "xfs_trans.h" > #include "xfs_buf_item.h" > +#include "xfs_inode.h" > +#include "xfs_inode_item.h" > #include "xfs_trace.h" > > /* > @@ -230,16 +232,14 @@ xfs_defer_trans_roll( > { > struct xfs_defer_ops *dop = (*tp)->t_dfops; > struct xfs_buf_log_item *bli; > + struct xfs_inode_log_item *ili; > struct xfs_log_item *lip; > struct xfs_buf *bplist[XFS_DEFER_OPS_NR_BUFS]; > - int bpcount = 0; > + struct xfs_inode *iplist[XFS_DEFER_OPS_NR_INODES]; > + int bpcount = 0, ipcount = 0; > int i; > int error; > > - /* Log all the joined inodes. */ > - for (i = 0; i < XFS_DEFER_OPS_NR_INODES && dop->dop_inodes[i]; i++) > - xfs_trans_log_inode(*tp, dop->dop_inodes[i], XFS_ILOG_CORE); > - > list_for_each_entry(lip, &(*tp)->t_items, li_trans) { > switch (lip->li_type) { > case XFS_LI_BUF: > @@ -254,6 +254,19 @@ xfs_defer_trans_roll( > bplist[bpcount++] = bli->bli_buf; > } > break; > + case XFS_LI_INODE: > + ili = container_of(lip, struct xfs_inode_log_item, > + ili_item); > + if (ili->ili_lock_flags == 0) { > + if (ipcount >= XFS_DEFER_OPS_NR_INODES) { > + ASSERT(0); > + return -EFSCORRUPTED; > + } > + xfs_trans_log_inode(*tp, ili->ili_inode, > + XFS_ILOG_CORE); > + iplist[ipcount++] = ili->ili_inode; > + } > + break; > default: > break; > } > @@ -271,8 +284,8 @@ xfs_defer_trans_roll( > } > > /* Rejoin the joined inodes. */ > - for (i = 0; i < XFS_DEFER_OPS_NR_INODES && dop->dop_inodes[i]; i++) > - xfs_trans_ijoin(*tp, dop->dop_inodes[i], 0); > + for (i = 0; i < ipcount; i++) > + xfs_trans_ijoin(*tp, iplist[i], 0); > > /* Rejoin the buffers and dirty them so the log moves forward. */ > for (i = 0; i < bpcount; i++) { > @@ -291,30 +304,6 @@ xfs_defer_has_unfinished_work( > return !list_empty(&dop->dop_pending) || !list_empty(&dop->dop_intake); > } > > -/* > - * Add this inode to the deferred op. Each joined inode is relogged > - * each time we roll the transaction. > - */ > -int > -xfs_defer_ijoin( > - struct xfs_defer_ops *dop, > - struct xfs_inode *ip) > -{ > - int i; > - > - for (i = 0; i < XFS_DEFER_OPS_NR_INODES; i++) { > - if (dop->dop_inodes[i] == ip) > - return 0; > - else if (dop->dop_inodes[i] == NULL) { > - dop->dop_inodes[i] = ip; > - return 0; > - } > - } > - > - ASSERT(0); > - return -EFSCORRUPTED; > -} > - > /* > * Reset an already used dfops after finish. > */ > @@ -322,11 +311,7 @@ static void > xfs_defer_reset( > struct xfs_trans *tp) > { > - struct xfs_defer_ops *dop = tp->t_dfops; > - > - ASSERT(!xfs_defer_has_unfinished_work(dop)); > - > - memset(dop->dop_inodes, 0, sizeof(dop->dop_inodes)); > + ASSERT(!xfs_defer_has_unfinished_work(tp->t_dfops)); > > /* > * Low mode state transfers across transaction rolls to mirror dfops > @@ -588,8 +573,6 @@ xfs_defer_move( > list_splice_init(&src->dop_intake, &dst->dop_intake); > list_splice_init(&src->dop_pending, &dst->dop_pending); > > - memcpy(dst->dop_inodes, src->dop_inodes, sizeof(dst->dop_inodes)); > - > /* > * Low free space mode was historically controlled by a dfops field. > * This meant that low mode state potentially carried across multiple > diff --git a/fs/xfs/libxfs/xfs_defer.h b/fs/xfs/libxfs/xfs_defer.h > index 4a8bb838adf2..bf1e9f78561e 100644 > --- a/fs/xfs/libxfs/xfs_defer.h > +++ b/fs/xfs/libxfs/xfs_defer.h > @@ -42,7 +42,6 @@ int xfs_defer_finish(struct xfs_trans **tp); > void xfs_defer_cancel(struct xfs_trans *); > void xfs_defer_init(struct xfs_trans *tp, struct xfs_defer_ops *dop); > bool xfs_defer_has_unfinished_work(struct xfs_defer_ops *dop); > -int xfs_defer_ijoin(struct xfs_defer_ops *dop, struct xfs_inode *ip); > void xfs_defer_move(struct xfs_trans *dtp, struct xfs_trans *stp); > > /* Description of a deferred type. */ > diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c > index 0c58a66b39e5..30ac1300dc49 100644 > --- a/fs/xfs/xfs_bmap_util.c > +++ b/fs/xfs/xfs_bmap_util.c > @@ -979,7 +979,6 @@ xfs_alloc_file_space( > /* > * Complete the transaction > */ > - xfs_defer_ijoin(tp->t_dfops, ip); > error = xfs_trans_commit(tp); > xfs_iunlock(ip, XFS_ILOCK_EXCL); > if (error) > @@ -1037,8 +1036,6 @@ xfs_unmap_extent( > if (error) > goto out_trans_cancel; > > - xfs_defer_ijoin(tp->t_dfops, ip); > - > error = xfs_trans_commit(tp); > out_unlock: > xfs_iunlock(ip, XFS_ILOCK_EXCL); > @@ -1624,7 +1621,6 @@ xfs_swap_extent_rmap( > if (error) > goto out_defer; > > - xfs_defer_ijoin(tp->t_dfops, ip); > error = xfs_defer_finish(tpp); > tp = *tpp; > if (error) > diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c > index 441c8593cfd7..7bb46a0eecfc 100644 > --- a/fs/xfs/xfs_inode.c > +++ b/fs/xfs/xfs_inode.c > @@ -1569,7 +1569,6 @@ xfs_itruncate_extents_flags( > * Duplicate the transaction that has the permanent > * reservation and commit the old transaction. > */ > - xfs_defer_ijoin(tp->t_dfops, ip); > error = xfs_defer_finish(&tp); > if (error) > goto out_bmap_cancel; > @@ -1810,7 +1809,6 @@ xfs_inactive_ifree( > * Just ignore errors at this point. There is nothing we can do except > * to try to keep going. Make sure it's not a silent error. > */ > - xfs_defer_ijoin(tp->t_dfops, ip); > error = xfs_trans_commit(tp); > if (error) > xfs_notice(mp, "%s: xfs_trans_commit returned error %d", > diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c > index 8093a01fcf9e..3282575e2df4 100644 > --- a/fs/xfs/xfs_iomap.c > +++ b/fs/xfs/xfs_iomap.c > @@ -261,7 +261,6 @@ xfs_iomap_write_direct( > /* > * Complete the transaction > */ > - xfs_defer_ijoin(tp->t_dfops, ip); > error = xfs_trans_commit(tp); > if (error) > goto out_unlock; > @@ -764,7 +763,6 @@ xfs_iomap_write_allocate( > if (error) > goto trans_cancel; > > - xfs_defer_ijoin(tp->t_dfops, ip); > error = xfs_trans_commit(tp); > if (error) > goto error0; > @@ -884,7 +882,6 @@ xfs_iomap_write_unwritten( > xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); > } > > - xfs_defer_ijoin(tp->t_dfops, ip); > error = xfs_trans_commit(tp); > xfs_iunlock(ip, XFS_ILOCK_EXCL); > if (error) > diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c > index e986fcf928e5..dce8ba8ab681 100644 > --- a/fs/xfs/xfs_reflink.c > +++ b/fs/xfs/xfs_reflink.c > @@ -435,7 +435,6 @@ xfs_reflink_allocate_cow( > xfs_inode_set_cowblocks_tag(ip); > > /* Finish up. */ > - xfs_defer_ijoin(tp->t_dfops, ip); > error = xfs_trans_commit(tp); > if (error) > return error; > @@ -518,7 +517,6 @@ xfs_reflink_cancel_cow_blocks( > NULL); > > /* Roll the transaction */ > - xfs_defer_ijoin((*tpp)->t_dfops, ip); > error = xfs_defer_finish(tpp); > if (error) { > xfs_defer_cancel(*tpp); > @@ -716,7 +714,6 @@ xfs_reflink_end_cow( > /* Remove the mapping from the CoW fork. */ > xfs_bmap_del_extent_cow(ip, &icur, &got, &del); > > - xfs_defer_ijoin(tp->t_dfops, ip); > error = xfs_defer_finish(&tp); > if (error) > goto out_cancel; > @@ -1077,7 +1074,6 @@ xfs_reflink_remap_extent( > > next_extent: > /* Process all the deferred stuff. */ > - xfs_defer_ijoin(tp->t_dfops, ip); > error = xfs_defer_finish(&tp); > if (error) > goto out_cancel; > diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c > index 2bfe7fbbedb2..a3e98c64b6e3 100644 > --- a/fs/xfs/xfs_symlink.c > +++ b/fs/xfs/xfs_symlink.c > @@ -454,7 +454,6 @@ xfs_inactive_symlink_rmt( > * Commit the transaction. This first logs the EFI and the inode, then > * rolls and commits the transaction that frees the extents. > */ > - xfs_defer_ijoin(tp->t_dfops, ip); > xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); > error = xfs_trans_commit(tp); > if (error) { > diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h > index 581456c79197..8665d45b82c6 100644 > --- a/fs/xfs/xfs_trans.h > +++ b/fs/xfs/xfs_trans.h > @@ -97,9 +97,6 @@ void xfs_log_item_init(struct xfs_mount *mp, struct xfs_log_item *item, > struct xfs_defer_ops { > struct list_head dop_intake; /* unlogged pending work */ > struct list_head dop_pending; /* logged pending work */ > - > - /* relog these with each roll */ > - struct xfs_inode *dop_inodes[XFS_DEFER_OPS_NR_INODES]; > }; > > /* > -- > 2.17.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-xfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c index 227887bee00d..3190dfc21b60 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -320,7 +320,6 @@ xfs_attr_set( * buffer and run into problems with the write verifier. */ xfs_trans_bhold(args.trans, leaf_bp); - xfs_defer_ijoin(args.trans->t_dfops, dp); error = xfs_defer_finish(&args.trans); if (error) goto out; @@ -589,7 +588,6 @@ xfs_attr_leaf_addname( error = xfs_attr3_leaf_to_node(args); if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->trans->t_dfops, dp); error = xfs_defer_finish(&args->trans); if (error) goto out_defer_cancel; @@ -678,7 +676,6 @@ xfs_attr_leaf_addname( /* bp is gone due to xfs_da_shrink_inode */ if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->trans->t_dfops, dp); error = xfs_defer_finish(&args->trans); if (error) goto out_defer_cancel; @@ -742,7 +739,6 @@ xfs_attr_leaf_removename( /* bp is gone due to xfs_da_shrink_inode */ if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->trans->t_dfops, dp); error = xfs_defer_finish(&args->trans); if (error) goto out_defer_cancel; @@ -869,7 +865,6 @@ xfs_attr_node_addname( error = xfs_attr3_leaf_to_node(args); if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->trans->t_dfops, dp); error = xfs_defer_finish(&args->trans); if (error) goto out_defer_cancel; @@ -894,7 +889,6 @@ xfs_attr_node_addname( error = xfs_da3_split(state); if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->trans->t_dfops, dp); error = xfs_defer_finish(&args->trans); if (error) goto out_defer_cancel; @@ -991,7 +985,6 @@ xfs_attr_node_addname( error = xfs_da3_join(state); if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->trans->t_dfops, dp); error = xfs_defer_finish(&args->trans); if (error) goto out_defer_cancel; @@ -1115,7 +1108,6 @@ xfs_attr_node_removename( error = xfs_da3_join(state); if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->trans->t_dfops, dp); error = xfs_defer_finish(&args->trans); if (error) goto out_defer_cancel; @@ -1147,7 +1139,6 @@ xfs_attr_node_removename( /* bp is gone due to xfs_da_shrink_inode */ if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->trans->t_dfops, dp); error = xfs_defer_finish(&args->trans); if (error) goto out_defer_cancel; diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c index 77ca38586913..f52552313773 100644 --- a/fs/xfs/libxfs/xfs_attr_remote.c +++ b/fs/xfs/libxfs/xfs_attr_remote.c @@ -486,7 +486,6 @@ xfs_attr_rmtval_set( &nmap); if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->trans->t_dfops, dp); error = xfs_defer_finish(&args->trans); if (error) goto out_defer_cancel; @@ -627,7 +626,6 @@ xfs_attr_rmtval_remove( XFS_BMAPI_ATTRFORK, 1, &done); if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->trans->t_dfops, args->dp); error = xfs_defer_finish(&args->trans); if (error) goto out_defer_cancel; diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 71687d805f79..5cd490dc891a 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -1119,7 +1119,6 @@ xfs_bmap_add_attrfork( xfs_log_sb(tp); } - xfs_defer_ijoin(tp->t_dfops, ip); error = xfs_trans_commit(tp); xfs_iunlock(ip, XFS_ILOCK_EXCL); return error; @@ -5987,7 +5986,6 @@ __xfs_bmap_add( int whichfork, struct xfs_bmbt_irec *bmap) { - int error; struct xfs_bmap_intent *bi; trace_xfs_bmap_defer(mp, @@ -6006,12 +6004,6 @@ __xfs_bmap_add( bi->bi_whichfork = whichfork; bi->bi_bmap = *bmap; - error = xfs_defer_ijoin(dfops, bi->bi_owner); - if (error) { - kmem_free(bi); - return error; - } - xfs_defer_add(dfops, XFS_DEFER_OPS_TYPE_BMAP, &bi->bi_list); return 0; } diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c index e9b7671d289a..1e7073252a5e 100644 --- a/fs/xfs/libxfs/xfs_defer.c +++ b/fs/xfs/libxfs/xfs_defer.c @@ -15,6 +15,8 @@ #include "xfs_defer.h" #include "xfs_trans.h" #include "xfs_buf_item.h" +#include "xfs_inode.h" +#include "xfs_inode_item.h" #include "xfs_trace.h" /* @@ -230,16 +232,14 @@ xfs_defer_trans_roll( { struct xfs_defer_ops *dop = (*tp)->t_dfops; struct xfs_buf_log_item *bli; + struct xfs_inode_log_item *ili; struct xfs_log_item *lip; struct xfs_buf *bplist[XFS_DEFER_OPS_NR_BUFS]; - int bpcount = 0; + struct xfs_inode *iplist[XFS_DEFER_OPS_NR_INODES]; + int bpcount = 0, ipcount = 0; int i; int error; - /* Log all the joined inodes. */ - for (i = 0; i < XFS_DEFER_OPS_NR_INODES && dop->dop_inodes[i]; i++) - xfs_trans_log_inode(*tp, dop->dop_inodes[i], XFS_ILOG_CORE); - list_for_each_entry(lip, &(*tp)->t_items, li_trans) { switch (lip->li_type) { case XFS_LI_BUF: @@ -254,6 +254,19 @@ xfs_defer_trans_roll( bplist[bpcount++] = bli->bli_buf; } break; + case XFS_LI_INODE: + ili = container_of(lip, struct xfs_inode_log_item, + ili_item); + if (ili->ili_lock_flags == 0) { + if (ipcount >= XFS_DEFER_OPS_NR_INODES) { + ASSERT(0); + return -EFSCORRUPTED; + } + xfs_trans_log_inode(*tp, ili->ili_inode, + XFS_ILOG_CORE); + iplist[ipcount++] = ili->ili_inode; + } + break; default: break; } @@ -271,8 +284,8 @@ xfs_defer_trans_roll( } /* Rejoin the joined inodes. */ - for (i = 0; i < XFS_DEFER_OPS_NR_INODES && dop->dop_inodes[i]; i++) - xfs_trans_ijoin(*tp, dop->dop_inodes[i], 0); + for (i = 0; i < ipcount; i++) + xfs_trans_ijoin(*tp, iplist[i], 0); /* Rejoin the buffers and dirty them so the log moves forward. */ for (i = 0; i < bpcount; i++) { @@ -291,30 +304,6 @@ xfs_defer_has_unfinished_work( return !list_empty(&dop->dop_pending) || !list_empty(&dop->dop_intake); } -/* - * Add this inode to the deferred op. Each joined inode is relogged - * each time we roll the transaction. - */ -int -xfs_defer_ijoin( - struct xfs_defer_ops *dop, - struct xfs_inode *ip) -{ - int i; - - for (i = 0; i < XFS_DEFER_OPS_NR_INODES; i++) { - if (dop->dop_inodes[i] == ip) - return 0; - else if (dop->dop_inodes[i] == NULL) { - dop->dop_inodes[i] = ip; - return 0; - } - } - - ASSERT(0); - return -EFSCORRUPTED; -} - /* * Reset an already used dfops after finish. */ @@ -322,11 +311,7 @@ static void xfs_defer_reset( struct xfs_trans *tp) { - struct xfs_defer_ops *dop = tp->t_dfops; - - ASSERT(!xfs_defer_has_unfinished_work(dop)); - - memset(dop->dop_inodes, 0, sizeof(dop->dop_inodes)); + ASSERT(!xfs_defer_has_unfinished_work(tp->t_dfops)); /* * Low mode state transfers across transaction rolls to mirror dfops @@ -588,8 +573,6 @@ xfs_defer_move( list_splice_init(&src->dop_intake, &dst->dop_intake); list_splice_init(&src->dop_pending, &dst->dop_pending); - memcpy(dst->dop_inodes, src->dop_inodes, sizeof(dst->dop_inodes)); - /* * Low free space mode was historically controlled by a dfops field. * This meant that low mode state potentially carried across multiple diff --git a/fs/xfs/libxfs/xfs_defer.h b/fs/xfs/libxfs/xfs_defer.h index 4a8bb838adf2..bf1e9f78561e 100644 --- a/fs/xfs/libxfs/xfs_defer.h +++ b/fs/xfs/libxfs/xfs_defer.h @@ -42,7 +42,6 @@ int xfs_defer_finish(struct xfs_trans **tp); void xfs_defer_cancel(struct xfs_trans *); void xfs_defer_init(struct xfs_trans *tp, struct xfs_defer_ops *dop); bool xfs_defer_has_unfinished_work(struct xfs_defer_ops *dop); -int xfs_defer_ijoin(struct xfs_defer_ops *dop, struct xfs_inode *ip); void xfs_defer_move(struct xfs_trans *dtp, struct xfs_trans *stp); /* Description of a deferred type. */ diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 0c58a66b39e5..30ac1300dc49 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -979,7 +979,6 @@ xfs_alloc_file_space( /* * Complete the transaction */ - xfs_defer_ijoin(tp->t_dfops, ip); error = xfs_trans_commit(tp); xfs_iunlock(ip, XFS_ILOCK_EXCL); if (error) @@ -1037,8 +1036,6 @@ xfs_unmap_extent( if (error) goto out_trans_cancel; - xfs_defer_ijoin(tp->t_dfops, ip); - error = xfs_trans_commit(tp); out_unlock: xfs_iunlock(ip, XFS_ILOCK_EXCL); @@ -1624,7 +1621,6 @@ xfs_swap_extent_rmap( if (error) goto out_defer; - xfs_defer_ijoin(tp->t_dfops, ip); error = xfs_defer_finish(tpp); tp = *tpp; if (error) diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 441c8593cfd7..7bb46a0eecfc 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -1569,7 +1569,6 @@ xfs_itruncate_extents_flags( * Duplicate the transaction that has the permanent * reservation and commit the old transaction. */ - xfs_defer_ijoin(tp->t_dfops, ip); error = xfs_defer_finish(&tp); if (error) goto out_bmap_cancel; @@ -1810,7 +1809,6 @@ xfs_inactive_ifree( * Just ignore errors at this point. There is nothing we can do except * to try to keep going. Make sure it's not a silent error. */ - xfs_defer_ijoin(tp->t_dfops, ip); error = xfs_trans_commit(tp); if (error) xfs_notice(mp, "%s: xfs_trans_commit returned error %d", diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 8093a01fcf9e..3282575e2df4 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -261,7 +261,6 @@ xfs_iomap_write_direct( /* * Complete the transaction */ - xfs_defer_ijoin(tp->t_dfops, ip); error = xfs_trans_commit(tp); if (error) goto out_unlock; @@ -764,7 +763,6 @@ xfs_iomap_write_allocate( if (error) goto trans_cancel; - xfs_defer_ijoin(tp->t_dfops, ip); error = xfs_trans_commit(tp); if (error) goto error0; @@ -884,7 +882,6 @@ xfs_iomap_write_unwritten( xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); } - xfs_defer_ijoin(tp->t_dfops, ip); error = xfs_trans_commit(tp); xfs_iunlock(ip, XFS_ILOCK_EXCL); if (error) diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index e986fcf928e5..dce8ba8ab681 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -435,7 +435,6 @@ xfs_reflink_allocate_cow( xfs_inode_set_cowblocks_tag(ip); /* Finish up. */ - xfs_defer_ijoin(tp->t_dfops, ip); error = xfs_trans_commit(tp); if (error) return error; @@ -518,7 +517,6 @@ xfs_reflink_cancel_cow_blocks( NULL); /* Roll the transaction */ - xfs_defer_ijoin((*tpp)->t_dfops, ip); error = xfs_defer_finish(tpp); if (error) { xfs_defer_cancel(*tpp); @@ -716,7 +714,6 @@ xfs_reflink_end_cow( /* Remove the mapping from the CoW fork. */ xfs_bmap_del_extent_cow(ip, &icur, &got, &del); - xfs_defer_ijoin(tp->t_dfops, ip); error = xfs_defer_finish(&tp); if (error) goto out_cancel; @@ -1077,7 +1074,6 @@ xfs_reflink_remap_extent( next_extent: /* Process all the deferred stuff. */ - xfs_defer_ijoin(tp->t_dfops, ip); error = xfs_defer_finish(&tp); if (error) goto out_cancel; diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c index 2bfe7fbbedb2..a3e98c64b6e3 100644 --- a/fs/xfs/xfs_symlink.c +++ b/fs/xfs/xfs_symlink.c @@ -454,7 +454,6 @@ xfs_inactive_symlink_rmt( * Commit the transaction. This first logs the EFI and the inode, then * rolls and commits the transaction that frees the extents. */ - xfs_defer_ijoin(tp->t_dfops, ip); xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); error = xfs_trans_commit(tp); if (error) { diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index 581456c79197..8665d45b82c6 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -97,9 +97,6 @@ void xfs_log_item_init(struct xfs_mount *mp, struct xfs_log_item *item, struct xfs_defer_ops { struct list_head dop_intake; /* unlogged pending work */ struct list_head dop_pending; /* logged pending work */ - - /* relog these with each roll */ - struct xfs_inode *dop_inodes[XFS_DEFER_OPS_NR_INODES]; }; /*