diff options
author | Jiri Kosina <jkosina@suse.cz> | 2023-04-26 23:52:34 +0300 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2023-04-26 23:52:34 +0300 |
commit | cdc780f044a803aff8845b949f800f0f3d095d5f (patch) | |
tree | 6695a80568f6b4aef414070f17859f434e229957 /fs/xfs/xfs_rmap_item.c | |
parent | 38518593ec55e897abda4b4be77b2ec8ec4447d1 (diff) | |
parent | 37386669887d3f2ccf021322c5558353d20f2387 (diff) | |
download | linux-cdc780f044a803aff8845b949f800f0f3d095d5f.tar.xz |
Merge branch 'for-6.4/amd-sfh' into for-linus
- assorted functional fixes for amd-sfh driver (Basavaraj Natikar)
Diffstat (limited to 'fs/xfs/xfs_rmap_item.c')
-rw-r--r-- | fs/xfs/xfs_rmap_item.c | 142 |
1 files changed, 68 insertions, 74 deletions
diff --git a/fs/xfs/xfs_rmap_item.c b/fs/xfs/xfs_rmap_item.c index 534504ede1a3..a1619d67015f 100644 --- a/fs/xfs/xfs_rmap_item.c +++ b/fs/xfs/xfs_rmap_item.c @@ -244,40 +244,40 @@ xfs_trans_get_rud( /* Set the map extent flags for this reverse mapping. */ static void xfs_trans_set_rmap_flags( - struct xfs_map_extent *rmap, + struct xfs_map_extent *map, enum xfs_rmap_intent_type type, int whichfork, xfs_exntst_t state) { - rmap->me_flags = 0; + map->me_flags = 0; if (state == XFS_EXT_UNWRITTEN) - rmap->me_flags |= XFS_RMAP_EXTENT_UNWRITTEN; + map->me_flags |= XFS_RMAP_EXTENT_UNWRITTEN; if (whichfork == XFS_ATTR_FORK) - rmap->me_flags |= XFS_RMAP_EXTENT_ATTR_FORK; + map->me_flags |= XFS_RMAP_EXTENT_ATTR_FORK; switch (type) { case XFS_RMAP_MAP: - rmap->me_flags |= XFS_RMAP_EXTENT_MAP; + map->me_flags |= XFS_RMAP_EXTENT_MAP; break; case XFS_RMAP_MAP_SHARED: - rmap->me_flags |= XFS_RMAP_EXTENT_MAP_SHARED; + map->me_flags |= XFS_RMAP_EXTENT_MAP_SHARED; break; case XFS_RMAP_UNMAP: - rmap->me_flags |= XFS_RMAP_EXTENT_UNMAP; + map->me_flags |= XFS_RMAP_EXTENT_UNMAP; break; case XFS_RMAP_UNMAP_SHARED: - rmap->me_flags |= XFS_RMAP_EXTENT_UNMAP_SHARED; + map->me_flags |= XFS_RMAP_EXTENT_UNMAP_SHARED; break; case XFS_RMAP_CONVERT: - rmap->me_flags |= XFS_RMAP_EXTENT_CONVERT; + map->me_flags |= XFS_RMAP_EXTENT_CONVERT; break; case XFS_RMAP_CONVERT_SHARED: - rmap->me_flags |= XFS_RMAP_EXTENT_CONVERT_SHARED; + map->me_flags |= XFS_RMAP_EXTENT_CONVERT_SHARED; break; case XFS_RMAP_ALLOC: - rmap->me_flags |= XFS_RMAP_EXTENT_ALLOC; + map->me_flags |= XFS_RMAP_EXTENT_ALLOC; break; case XFS_RMAP_FREE: - rmap->me_flags |= XFS_RMAP_EXTENT_FREE; + map->me_flags |= XFS_RMAP_EXTENT_FREE; break; default: ASSERT(0); @@ -293,19 +293,12 @@ static int xfs_trans_log_finish_rmap_update( struct xfs_trans *tp, struct xfs_rud_log_item *rudp, - enum xfs_rmap_intent_type type, - uint64_t owner, - int whichfork, - xfs_fileoff_t startoff, - xfs_fsblock_t startblock, - xfs_filblks_t blockcount, - xfs_exntst_t state, + struct xfs_rmap_intent *ri, struct xfs_btree_cur **pcur) { int error; - error = xfs_rmap_finish_one(tp, type, owner, whichfork, startoff, - startblock, blockcount, state, pcur); + error = xfs_rmap_finish_one(tp, ri, pcur); /* * Mark the transaction dirty, even on error. This ensures the @@ -342,7 +335,7 @@ STATIC void xfs_rmap_update_log_item( struct xfs_trans *tp, struct xfs_rui_log_item *ruip, - struct xfs_rmap_intent *rmap) + struct xfs_rmap_intent *ri) { uint next_extent; struct xfs_map_extent *map; @@ -358,12 +351,12 @@ xfs_rmap_update_log_item( next_extent = atomic_inc_return(&ruip->rui_next_extent) - 1; ASSERT(next_extent < ruip->rui_format.rui_nextents); map = &ruip->rui_format.rui_extents[next_extent]; - map->me_owner = rmap->ri_owner; - map->me_startblock = rmap->ri_bmap.br_startblock; - map->me_startoff = rmap->ri_bmap.br_startoff; - map->me_len = rmap->ri_bmap.br_blockcount; - xfs_trans_set_rmap_flags(map, rmap->ri_type, rmap->ri_whichfork, - rmap->ri_bmap.br_state); + map->me_owner = ri->ri_owner; + map->me_startblock = ri->ri_bmap.br_startblock; + map->me_startoff = ri->ri_bmap.br_startoff; + map->me_len = ri->ri_bmap.br_blockcount; + xfs_trans_set_rmap_flags(map, ri->ri_type, ri->ri_whichfork, + ri->ri_bmap.br_state); } static struct xfs_log_item * @@ -375,15 +368,15 @@ xfs_rmap_update_create_intent( { struct xfs_mount *mp = tp->t_mountp; struct xfs_rui_log_item *ruip = xfs_rui_init(mp, count); - struct xfs_rmap_intent *rmap; + struct xfs_rmap_intent *ri; 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(rmap, items, ri_list) - xfs_rmap_update_log_item(tp, ruip, rmap); + list_for_each_entry(ri, items, ri_list) + xfs_rmap_update_log_item(tp, ruip, ri); return &ruip->rui_item; } @@ -405,16 +398,14 @@ xfs_rmap_update_finish_item( struct list_head *item, struct xfs_btree_cur **state) { - struct xfs_rmap_intent *rmap; + struct xfs_rmap_intent *ri; int error; - rmap = container_of(item, struct xfs_rmap_intent, ri_list); - error = xfs_trans_log_finish_rmap_update(tp, RUD_ITEM(done), - rmap->ri_type, rmap->ri_owner, rmap->ri_whichfork, - rmap->ri_bmap.br_startoff, rmap->ri_bmap.br_startblock, - rmap->ri_bmap.br_blockcount, rmap->ri_bmap.br_state, + ri = container_of(item, struct xfs_rmap_intent, ri_list); + + error = xfs_trans_log_finish_rmap_update(tp, RUD_ITEM(done), ri, state); - kmem_cache_free(xfs_rmap_intent_cache, rmap); + kmem_cache_free(xfs_rmap_intent_cache, ri); return error; } @@ -431,10 +422,10 @@ STATIC void xfs_rmap_update_cancel_item( struct list_head *item) { - struct xfs_rmap_intent *rmap; + struct xfs_rmap_intent *ri; - rmap = container_of(item, struct xfs_rmap_intent, ri_list); - kmem_cache_free(xfs_rmap_intent_cache, rmap); + ri = container_of(item, struct xfs_rmap_intent, ri_list); + kmem_cache_free(xfs_rmap_intent_cache, ri); } const struct xfs_defer_op_type xfs_rmap_update_defer_type = { @@ -451,15 +442,15 @@ const struct xfs_defer_op_type xfs_rmap_update_defer_type = { static inline bool xfs_rui_validate_map( struct xfs_mount *mp, - struct xfs_map_extent *rmap) + struct xfs_map_extent *map) { if (!xfs_has_rmapbt(mp)) return false; - if (rmap->me_flags & ~XFS_RMAP_EXTENT_FLAGS) + if (map->me_flags & ~XFS_RMAP_EXTENT_FLAGS) return false; - switch (rmap->me_flags & XFS_RMAP_EXTENT_TYPE_MASK) { + switch (map->me_flags & XFS_RMAP_EXTENT_TYPE_MASK) { case XFS_RMAP_EXTENT_MAP: case XFS_RMAP_EXTENT_MAP_SHARED: case XFS_RMAP_EXTENT_UNMAP: @@ -473,14 +464,14 @@ xfs_rui_validate_map( return false; } - if (!XFS_RMAP_NON_INODE_OWNER(rmap->me_owner) && - !xfs_verify_ino(mp, rmap->me_owner)) + if (!XFS_RMAP_NON_INODE_OWNER(map->me_owner) && + !xfs_verify_ino(mp, map->me_owner)) return false; - if (!xfs_verify_fileext(mp, rmap->me_startoff, rmap->me_len)) + if (!xfs_verify_fileext(mp, map->me_startoff, map->me_len)) return false; - return xfs_verify_fsbext(mp, rmap->me_startblock, rmap->me_len); + return xfs_verify_fsbext(mp, map->me_startblock, map->me_len); } /* @@ -493,15 +484,11 @@ xfs_rui_item_recover( struct list_head *capture_list) { struct xfs_rui_log_item *ruip = RUI_ITEM(lip); - struct xfs_map_extent *rmap; 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; - enum xfs_rmap_intent_type type; - xfs_exntst_t state; int i; - int whichfork; int error = 0; /* @@ -526,35 +513,34 @@ xfs_rui_item_recover( rudp = xfs_trans_get_rud(tp, ruip); for (i = 0; i < ruip->rui_format.rui_nextents; i++) { - rmap = &ruip->rui_format.rui_extents[i]; - state = (rmap->me_flags & XFS_RMAP_EXTENT_UNWRITTEN) ? - XFS_EXT_UNWRITTEN : XFS_EXT_NORM; - whichfork = (rmap->me_flags & XFS_RMAP_EXTENT_ATTR_FORK) ? - XFS_ATTR_FORK : XFS_DATA_FORK; - switch (rmap->me_flags & XFS_RMAP_EXTENT_TYPE_MASK) { + 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: - type = XFS_RMAP_MAP; + fake.ri_type = XFS_RMAP_MAP; break; case XFS_RMAP_EXTENT_MAP_SHARED: - type = XFS_RMAP_MAP_SHARED; + fake.ri_type = XFS_RMAP_MAP_SHARED; break; case XFS_RMAP_EXTENT_UNMAP: - type = XFS_RMAP_UNMAP; + fake.ri_type = XFS_RMAP_UNMAP; break; case XFS_RMAP_EXTENT_UNMAP_SHARED: - type = XFS_RMAP_UNMAP_SHARED; + fake.ri_type = XFS_RMAP_UNMAP_SHARED; break; case XFS_RMAP_EXTENT_CONVERT: - type = XFS_RMAP_CONVERT; + fake.ri_type = XFS_RMAP_CONVERT; break; case XFS_RMAP_EXTENT_CONVERT_SHARED: - type = XFS_RMAP_CONVERT_SHARED; + fake.ri_type = XFS_RMAP_CONVERT_SHARED; break; case XFS_RMAP_EXTENT_ALLOC: - type = XFS_RMAP_ALLOC; + fake.ri_type = XFS_RMAP_ALLOC; break; case XFS_RMAP_EXTENT_FREE: - type = XFS_RMAP_FREE; + fake.ri_type = XFS_RMAP_FREE; break; default: XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, @@ -563,13 +549,21 @@ xfs_rui_item_recover( error = -EFSCORRUPTED; goto abort_error; } - error = xfs_trans_log_finish_rmap_update(tp, rudp, type, - rmap->me_owner, whichfork, - rmap->me_startoff, rmap->me_startblock, - rmap->me_len, state, &rcur); + + 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; + + error = xfs_trans_log_finish_rmap_update(tp, rudp, &fake, + &rcur); if (error == -EFSCORRUPTED) XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, - rmap, sizeof(*rmap)); + map, sizeof(*map)); if (error) goto abort_error; @@ -600,18 +594,18 @@ xfs_rui_item_relog( { struct xfs_rud_log_item *rudp; struct xfs_rui_log_item *ruip; - struct xfs_map_extent *extp; + struct xfs_map_extent *map; unsigned int count; count = RUI_ITEM(intent)->rui_format.rui_nextents; - extp = RUI_ITEM(intent)->rui_format.rui_extents; + 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, extp, count * sizeof(*extp)); + 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); |