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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
commit | 8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch) | |
tree | 8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /fs/xfs/xfs_rmap_item.c | |
parent | Adding debian version 6.7.12-1. (diff) | |
download | linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/xfs/xfs_rmap_item.c')
-rw-r--r-- | fs/xfs/xfs_rmap_item.c | 257 |
1 files changed, 104 insertions, 153 deletions
diff --git a/fs/xfs/xfs_rmap_item.c b/fs/xfs/xfs_rmap_item.c index 0e0e747028..79ad0087ae 100644 --- a/fs/xfs/xfs_rmap_item.c +++ b/fs/xfs/xfs_rmap_item.c @@ -225,23 +225,6 @@ static const struct xfs_item_ops xfs_rud_item_ops = { .iop_intent = xfs_rud_item_intent, }; -static struct xfs_rud_log_item * -xfs_trans_get_rud( - struct xfs_trans *tp, - struct xfs_rui_log_item *ruip) -{ - struct xfs_rud_log_item *rudp; - - rudp = kmem_cache_zalloc(xfs_rud_cache, GFP_KERNEL | __GFP_NOFAIL); - xfs_log_item_init(tp->t_mountp, &rudp->rud_item, XFS_LI_RUD, - &xfs_rud_item_ops); - rudp->rud_ruip = ruip; - rudp->rud_format.rud_rui_id = ruip->rui_format.rui_id; - - xfs_trans_add_item(tp, &rudp->rud_item); - return rudp; -} - /* Set the map extent flags for this reverse mapping. */ static void xfs_trans_set_rmap_flags( @@ -285,35 +268,6 @@ xfs_trans_set_rmap_flags( } } -/* - * Finish an rmap update and log it to the RUD. Note that the transaction is - * marked dirty regardless of whether the rmap update succeeds or fails to - * support the RUI/RUD lifecycle rules. - */ -static int -xfs_trans_log_finish_rmap_update( - struct xfs_trans *tp, - struct xfs_rud_log_item *rudp, - struct xfs_rmap_intent *ri, - struct xfs_btree_cur **pcur) -{ - int error; - - error = xfs_rmap_finish_one(tp, ri, pcur); - - /* - * Mark the transaction dirty, even on error. This ensures the - * transaction is aborted, which: - * - * 1.) releases the RUI and frees the RUD - * 2.) shuts down the filesystem - */ - tp->t_flags |= XFS_TRANS_DIRTY | XFS_TRANS_HAS_INTENT_DONE; - set_bit(XFS_LI_DIRTY, &rudp->rud_item.li_flags); - - return error; -} - /* Sort rmap intents by AG. */ static int xfs_rmap_update_diff_items( @@ -340,9 +294,6 @@ xfs_rmap_update_log_item( uint next_extent; struct xfs_map_extent *map; - tp->t_flags |= XFS_TRANS_DIRTY; - set_bit(XFS_LI_DIRTY, &ruip->rui_item.li_flags); - /* * atomic_inc_return gives us the value after the increment; * we want to use it as an array index so we need to subtract 1 from @@ -372,7 +323,6 @@ xfs_rmap_update_create_intent( ASSERT(count > 0); - xfs_trans_add_item(tp, &ruip->rui_item); if (sort) list_sort(mp, items, xfs_rmap_update_diff_items); list_for_each_entry(ri, items, ri_list) @@ -387,7 +337,16 @@ xfs_rmap_update_create_done( struct xfs_log_item *intent, unsigned int count) { - return &xfs_trans_get_rud(tp, RUI_ITEM(intent))->rud_item; + struct xfs_rui_log_item *ruip = RUI_ITEM(intent); + struct xfs_rud_log_item *rudp; + + rudp = kmem_cache_zalloc(xfs_rud_cache, GFP_KERNEL | __GFP_NOFAIL); + xfs_log_item_init(tp->t_mountp, &rudp->rud_item, XFS_LI_RUD, + &xfs_rud_item_ops); + rudp->rud_ruip = ruip; + rudp->rud_format.rud_rui_id = ruip->rui_format.rui_id; + + return &rudp->rud_item; } /* Take a passive ref to the AG containing the space we're rmapping. */ @@ -423,8 +382,7 @@ xfs_rmap_update_finish_item( ri = container_of(item, struct xfs_rmap_intent, ri_list); - error = xfs_trans_log_finish_rmap_update(tp, RUD_ITEM(done), ri, - state); + error = xfs_rmap_finish_one(tp, ri, state); xfs_rmap_update_put_group(ri); kmem_cache_free(xfs_rmap_intent_cache, ri); @@ -452,16 +410,6 @@ xfs_rmap_update_cancel_item( kmem_cache_free(xfs_rmap_intent_cache, ri); } -const struct xfs_defer_op_type xfs_rmap_update_defer_type = { - .max_items = XFS_RUI_MAX_FAST_EXTENTS, - .create_intent = xfs_rmap_update_create_intent, - .abort_intent = xfs_rmap_update_abort_intent, - .create_done = xfs_rmap_update_create_done, - .finish_item = xfs_rmap_update_finish_item, - .finish_cleanup = xfs_rmap_finish_one_cleanup, - .cancel_item = xfs_rmap_update_cancel_item, -}; - /* Is this recovered RUI ok? */ static inline bool xfs_rui_validate_map( @@ -498,20 +446,72 @@ xfs_rui_validate_map( return xfs_verify_fsbext(mp, map->me_startblock, map->me_len); } +static inline void +xfs_rui_recover_work( + struct xfs_mount *mp, + struct xfs_defer_pending *dfp, + const struct xfs_map_extent *map) +{ + struct xfs_rmap_intent *ri; + + ri = kmem_cache_alloc(xfs_rmap_intent_cache, GFP_NOFS | __GFP_NOFAIL); + + switch (map->me_flags & XFS_RMAP_EXTENT_TYPE_MASK) { + case XFS_RMAP_EXTENT_MAP: + ri->ri_type = XFS_RMAP_MAP; + break; + case XFS_RMAP_EXTENT_MAP_SHARED: + ri->ri_type = XFS_RMAP_MAP_SHARED; + break; + case XFS_RMAP_EXTENT_UNMAP: + ri->ri_type = XFS_RMAP_UNMAP; + break; + case XFS_RMAP_EXTENT_UNMAP_SHARED: + ri->ri_type = XFS_RMAP_UNMAP_SHARED; + break; + case XFS_RMAP_EXTENT_CONVERT: + ri->ri_type = XFS_RMAP_CONVERT; + break; + case XFS_RMAP_EXTENT_CONVERT_SHARED: + ri->ri_type = XFS_RMAP_CONVERT_SHARED; + break; + case XFS_RMAP_EXTENT_ALLOC: + ri->ri_type = XFS_RMAP_ALLOC; + break; + case XFS_RMAP_EXTENT_FREE: + ri->ri_type = XFS_RMAP_FREE; + break; + default: + ASSERT(0); + return; + } + + ri->ri_owner = map->me_owner; + ri->ri_whichfork = (map->me_flags & XFS_RMAP_EXTENT_ATTR_FORK) ? + XFS_ATTR_FORK : XFS_DATA_FORK; + ri->ri_bmap.br_startblock = map->me_startblock; + ri->ri_bmap.br_startoff = map->me_startoff; + ri->ri_bmap.br_blockcount = map->me_len; + ri->ri_bmap.br_state = (map->me_flags & XFS_RMAP_EXTENT_UNWRITTEN) ? + XFS_EXT_UNWRITTEN : XFS_EXT_NORM; + xfs_rmap_update_get_group(mp, ri); + + xfs_defer_add_item(dfp, &ri->ri_list); +} + /* * Process an rmap update intent item that was recovered from the log. * We need to update the rmapbt. */ STATIC int -xfs_rui_item_recover( - struct xfs_log_item *lip, +xfs_rmap_recover_work( + struct xfs_defer_pending *dfp, struct list_head *capture_list) { struct xfs_trans_res resv; + struct xfs_log_item *lip = dfp->dfp_intent; struct xfs_rui_log_item *ruip = RUI_ITEM(lip); - struct xfs_rud_log_item *rudp; struct xfs_trans *tp; - struct xfs_btree_cur *rcur = NULL; struct xfs_mount *mp = lip->li_log->l_mp; int i; int error = 0; @@ -529,6 +529,8 @@ xfs_rui_item_recover( sizeof(ruip->rui_format)); return -EFSCORRUPTED; } + + xfs_rui_recover_work(mp, dfp, &ruip->rui_format.rui_extents[i]); } resv = xlog_recover_resv(&M_RES(mp)->tr_itruncate); @@ -536,91 +538,29 @@ xfs_rui_item_recover( XFS_TRANS_RESERVE, &tp); if (error) return error; - rudp = xfs_trans_get_rud(tp, ruip); - for (i = 0; i < ruip->rui_format.rui_nextents; i++) { - struct xfs_rmap_intent fake = { }; - struct xfs_map_extent *map; - - map = &ruip->rui_format.rui_extents[i]; - switch (map->me_flags & XFS_RMAP_EXTENT_TYPE_MASK) { - case XFS_RMAP_EXTENT_MAP: - fake.ri_type = XFS_RMAP_MAP; - break; - case XFS_RMAP_EXTENT_MAP_SHARED: - fake.ri_type = XFS_RMAP_MAP_SHARED; - break; - case XFS_RMAP_EXTENT_UNMAP: - fake.ri_type = XFS_RMAP_UNMAP; - break; - case XFS_RMAP_EXTENT_UNMAP_SHARED: - fake.ri_type = XFS_RMAP_UNMAP_SHARED; - break; - case XFS_RMAP_EXTENT_CONVERT: - fake.ri_type = XFS_RMAP_CONVERT; - break; - case XFS_RMAP_EXTENT_CONVERT_SHARED: - fake.ri_type = XFS_RMAP_CONVERT_SHARED; - break; - case XFS_RMAP_EXTENT_ALLOC: - fake.ri_type = XFS_RMAP_ALLOC; - break; - case XFS_RMAP_EXTENT_FREE: - fake.ri_type = XFS_RMAP_FREE; - break; - default: - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, - &ruip->rui_format, - sizeof(ruip->rui_format)); - error = -EFSCORRUPTED; - goto abort_error; - } - - fake.ri_owner = map->me_owner; - fake.ri_whichfork = (map->me_flags & XFS_RMAP_EXTENT_ATTR_FORK) ? - XFS_ATTR_FORK : XFS_DATA_FORK; - fake.ri_bmap.br_startblock = map->me_startblock; - fake.ri_bmap.br_startoff = map->me_startoff; - fake.ri_bmap.br_blockcount = map->me_len; - fake.ri_bmap.br_state = (map->me_flags & XFS_RMAP_EXTENT_UNWRITTEN) ? - XFS_EXT_UNWRITTEN : XFS_EXT_NORM; - - xfs_rmap_update_get_group(mp, &fake); - error = xfs_trans_log_finish_rmap_update(tp, rudp, &fake, - &rcur); - if (error == -EFSCORRUPTED) - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, - map, sizeof(*map)); - xfs_rmap_update_put_group(&fake); - if (error) - goto abort_error; - - } + error = xlog_recover_finish_intent(tp, dfp); + if (error == -EFSCORRUPTED) + XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, + &ruip->rui_format, + sizeof(ruip->rui_format)); + if (error) + goto abort_error; - xfs_rmap_finish_one_cleanup(tp, rcur, error); return xfs_defer_ops_capture_and_commit(tp, capture_list); abort_error: - xfs_rmap_finish_one_cleanup(tp, rcur, error); xfs_trans_cancel(tp); return error; } -STATIC bool -xfs_rui_item_match( - struct xfs_log_item *lip, - uint64_t intent_id) -{ - return RUI_ITEM(lip)->rui_format.rui_id == intent_id; -} - /* Relog an intent item to push the log tail forward. */ static struct xfs_log_item * -xfs_rui_item_relog( +xfs_rmap_relog_intent( + struct xfs_trans *tp, struct xfs_log_item *intent, - struct xfs_trans *tp) + struct xfs_log_item *done_item) { - struct xfs_rud_log_item *rudp; struct xfs_rui_log_item *ruip; struct xfs_map_extent *map; unsigned int count; @@ -628,27 +568,41 @@ xfs_rui_item_relog( count = RUI_ITEM(intent)->rui_format.rui_nextents; map = RUI_ITEM(intent)->rui_format.rui_extents; - tp->t_flags |= XFS_TRANS_DIRTY; - rudp = xfs_trans_get_rud(tp, RUI_ITEM(intent)); - set_bit(XFS_LI_DIRTY, &rudp->rud_item.li_flags); - ruip = xfs_rui_init(tp->t_mountp, count); memcpy(ruip->rui_format.rui_extents, map, count * sizeof(*map)); atomic_set(&ruip->rui_next_extent, count); - xfs_trans_add_item(tp, &ruip->rui_item); - set_bit(XFS_LI_DIRTY, &ruip->rui_item.li_flags); + return &ruip->rui_item; } +const struct xfs_defer_op_type xfs_rmap_update_defer_type = { + .name = "rmap", + .max_items = XFS_RUI_MAX_FAST_EXTENTS, + .create_intent = xfs_rmap_update_create_intent, + .abort_intent = xfs_rmap_update_abort_intent, + .create_done = xfs_rmap_update_create_done, + .finish_item = xfs_rmap_update_finish_item, + .finish_cleanup = xfs_rmap_finish_one_cleanup, + .cancel_item = xfs_rmap_update_cancel_item, + .recover_work = xfs_rmap_recover_work, + .relog_intent = xfs_rmap_relog_intent, +}; + +STATIC bool +xfs_rui_item_match( + struct xfs_log_item *lip, + uint64_t intent_id) +{ + return RUI_ITEM(lip)->rui_format.rui_id == intent_id; +} + static const struct xfs_item_ops xfs_rui_item_ops = { .flags = XFS_ITEM_INTENT, .iop_size = xfs_rui_item_size, .iop_format = xfs_rui_item_format, .iop_unpin = xfs_rui_item_unpin, .iop_release = xfs_rui_item_release, - .iop_recover = xfs_rui_item_recover, .iop_match = xfs_rui_item_match, - .iop_relog = xfs_rui_item_relog, }; static inline void @@ -702,12 +656,9 @@ xlog_recover_rui_commit_pass2( ruip = xfs_rui_init(mp, rui_formatp->rui_nextents); xfs_rui_copy_format(&ruip->rui_format, rui_formatp); atomic_set(&ruip->rui_next_extent, rui_formatp->rui_nextents); - /* - * Insert the intent into the AIL directly and drop one reference so - * that finishing or canceling the work will drop the other. - */ - xfs_trans_ail_insert(log->l_ailp, &ruip->rui_item, lsn); - xfs_rui_release(ruip); + + xlog_recover_intent_item(log, &ruip->rui_item, lsn, + &xfs_rmap_update_defer_type); return 0; } |