summaryrefslogtreecommitdiff
path: root/fs/xfs/xfs_rmap_item.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2023-04-26 23:52:34 +0300
committerJiri Kosina <jkosina@suse.cz>2023-04-26 23:52:34 +0300
commitcdc780f044a803aff8845b949f800f0f3d095d5f (patch)
tree6695a80568f6b4aef414070f17859f434e229957 /fs/xfs/xfs_rmap_item.c
parent38518593ec55e897abda4b4be77b2ec8ec4447d1 (diff)
parent37386669887d3f2ccf021322c5558353d20f2387 (diff)
downloadlinux-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.c142
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);