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-rw-r--r--fs/xfs/libxfs/xfs_bmap.c32
-rw-r--r--fs/xfs/libxfs/xfs_bmap.h5
-rw-r--r--fs/xfs/xfs_bmap_item.c81
3 files changed, 46 insertions, 72 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 49d0d4ea63fc..031660864a37 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -6144,39 +6144,37 @@ xfs_bmap_unmap_extent(
int
xfs_bmap_finish_one(
struct xfs_trans *tp,
- struct xfs_inode *ip,
- enum xfs_bmap_intent_type type,
- int whichfork,
- xfs_fileoff_t startoff,
- xfs_fsblock_t startblock,
- xfs_filblks_t *blockcount,
- xfs_exntst_t state)
+ struct xfs_bmap_intent *bi)
{
+ struct xfs_bmbt_irec *bmap = &bi->bi_bmap;
int error = 0;
ASSERT(tp->t_firstblock == NULLFSBLOCK);
trace_xfs_bmap_deferred(tp->t_mountp,
- XFS_FSB_TO_AGNO(tp->t_mountp, startblock), type,
- XFS_FSB_TO_AGBNO(tp->t_mountp, startblock),
- ip->i_ino, whichfork, startoff, *blockcount, state);
+ XFS_FSB_TO_AGNO(tp->t_mountp, bmap->br_startblock),
+ bi->bi_type,
+ XFS_FSB_TO_AGBNO(tp->t_mountp, bmap->br_startblock),
+ bi->bi_owner->i_ino, bi->bi_whichfork,
+ bmap->br_startoff, bmap->br_blockcount,
+ bmap->br_state);
- if (WARN_ON_ONCE(whichfork != XFS_DATA_FORK))
+ if (WARN_ON_ONCE(bi->bi_whichfork != XFS_DATA_FORK))
return -EFSCORRUPTED;
if (XFS_TEST_ERROR(false, tp->t_mountp,
XFS_ERRTAG_BMAP_FINISH_ONE))
return -EIO;
- switch (type) {
+ switch (bi->bi_type) {
case XFS_BMAP_MAP:
- error = xfs_bmapi_remap(tp, ip, startoff, *blockcount,
- startblock, 0);
- *blockcount = 0;
+ error = xfs_bmapi_remap(tp, bi->bi_owner, bmap->br_startoff,
+ bmap->br_blockcount, bmap->br_startblock, 0);
+ bmap->br_blockcount = 0;
break;
case XFS_BMAP_UNMAP:
- error = __xfs_bunmapi(tp, ip, startoff, blockcount,
- XFS_BMAPI_REMAP, 1);
+ error = __xfs_bunmapi(tp, bi->bi_owner, bmap->br_startoff,
+ &bmap->br_blockcount, XFS_BMAPI_REMAP, 1);
break;
default:
ASSERT(0);
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h
index 16db95b11589..01c2df35c3e3 100644
--- a/fs/xfs/libxfs/xfs_bmap.h
+++ b/fs/xfs/libxfs/xfs_bmap.h
@@ -234,10 +234,7 @@ struct xfs_bmap_intent {
struct xfs_bmbt_irec bi_bmap;
};
-int xfs_bmap_finish_one(struct xfs_trans *tp, struct xfs_inode *ip,
- enum xfs_bmap_intent_type type, int whichfork,
- xfs_fileoff_t startoff, xfs_fsblock_t startblock,
- xfs_filblks_t *blockcount, xfs_exntst_t state);
+int xfs_bmap_finish_one(struct xfs_trans *tp, struct xfs_bmap_intent *bi);
void xfs_bmap_map_extent(struct xfs_trans *tp, struct xfs_inode *ip,
struct xfs_bmbt_irec *imap);
void xfs_bmap_unmap_extent(struct xfs_trans *tp, struct xfs_inode *ip,
diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c
index 41323da523d1..13aa5359c02f 100644
--- a/fs/xfs/xfs_bmap_item.c
+++ b/fs/xfs/xfs_bmap_item.c
@@ -246,18 +246,11 @@ static int
xfs_trans_log_finish_bmap_update(
struct xfs_trans *tp,
struct xfs_bud_log_item *budp,
- enum xfs_bmap_intent_type type,
- struct xfs_inode *ip,
- int whichfork,
- xfs_fileoff_t startoff,
- xfs_fsblock_t startblock,
- xfs_filblks_t *blockcount,
- xfs_exntst_t state)
+ struct xfs_bmap_intent *bi)
{
int error;
- error = xfs_bmap_finish_one(tp, ip, type, whichfork, startoff,
- startblock, blockcount, state);
+ error = xfs_bmap_finish_one(tp, bi);
/*
* Mark the transaction dirty, even on error. This ensures the
@@ -378,25 +371,17 @@ xfs_bmap_update_finish_item(
struct list_head *item,
struct xfs_btree_cur **state)
{
- struct xfs_bmap_intent *bmap;
- xfs_filblks_t count;
+ struct xfs_bmap_intent *bi;
int error;
- bmap = container_of(item, struct xfs_bmap_intent, bi_list);
- count = bmap->bi_bmap.br_blockcount;
- error = xfs_trans_log_finish_bmap_update(tp, BUD_ITEM(done),
- bmap->bi_type,
- bmap->bi_owner, bmap->bi_whichfork,
- bmap->bi_bmap.br_startoff,
- bmap->bi_bmap.br_startblock,
- &count,
- bmap->bi_bmap.br_state);
- if (!error && count > 0) {
- ASSERT(bmap->bi_type == XFS_BMAP_UNMAP);
- bmap->bi_bmap.br_blockcount = count;
+ bi = container_of(item, struct xfs_bmap_intent, bi_list);
+
+ error = xfs_trans_log_finish_bmap_update(tp, BUD_ITEM(done), bi);
+ if (!error && bi->bi_bmap.br_blockcount > 0) {
+ ASSERT(bi->bi_type == XFS_BMAP_UNMAP);
return -EAGAIN;
}
- kmem_cache_free(xfs_bmap_intent_cache, bmap);
+ kmem_cache_free(xfs_bmap_intent_cache, bi);
return error;
}
@@ -471,17 +456,13 @@ xfs_bui_item_recover(
struct xfs_log_item *lip,
struct list_head *capture_list)
{
- struct xfs_bmbt_irec irec;
+ struct xfs_bmap_intent fake = { };
struct xfs_bui_log_item *buip = BUI_ITEM(lip);
struct xfs_trans *tp;
struct xfs_inode *ip = NULL;
struct xfs_mount *mp = lip->li_log->l_mp;
- struct xfs_map_extent *bmap;
+ struct xfs_map_extent *map;
struct xfs_bud_log_item *budp;
- xfs_filblks_t count;
- xfs_exntst_t state;
- unsigned int bui_type;
- int whichfork;
int iext_delta;
int error = 0;
@@ -491,14 +472,12 @@ xfs_bui_item_recover(
return -EFSCORRUPTED;
}
- bmap = &buip->bui_format.bui_extents[0];
- state = (bmap->me_flags & XFS_BMAP_EXTENT_UNWRITTEN) ?
- XFS_EXT_UNWRITTEN : XFS_EXT_NORM;
- whichfork = (bmap->me_flags & XFS_BMAP_EXTENT_ATTR_FORK) ?
+ map = &buip->bui_format.bui_extents[0];
+ fake.bi_whichfork = (map->me_flags & XFS_BMAP_EXTENT_ATTR_FORK) ?
XFS_ATTR_FORK : XFS_DATA_FORK;
- bui_type = bmap->me_flags & XFS_BMAP_EXTENT_TYPE_MASK;
+ fake.bi_type = map->me_flags & XFS_BMAP_EXTENT_TYPE_MASK;
- error = xlog_recover_iget(mp, bmap->me_owner, &ip);
+ error = xlog_recover_iget(mp, map->me_owner, &ip);
if (error)
return error;
@@ -512,34 +491,34 @@ xfs_bui_item_recover(
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
- if (bui_type == XFS_BMAP_MAP)
+ if (fake.bi_type == XFS_BMAP_MAP)
iext_delta = XFS_IEXT_ADD_NOSPLIT_CNT;
else
iext_delta = XFS_IEXT_PUNCH_HOLE_CNT;
- error = xfs_iext_count_may_overflow(ip, whichfork, iext_delta);
+ error = xfs_iext_count_may_overflow(ip, fake.bi_whichfork, iext_delta);
if (error == -EFBIG)
error = xfs_iext_count_upgrade(tp, ip, iext_delta);
if (error)
goto err_cancel;
- count = bmap->me_len;
- error = xfs_trans_log_finish_bmap_update(tp, budp, bui_type, ip,
- whichfork, bmap->me_startoff, bmap->me_startblock,
- &count, state);
+ fake.bi_owner = ip;
+ fake.bi_bmap.br_startblock = map->me_startblock;
+ fake.bi_bmap.br_startoff = map->me_startoff;
+ fake.bi_bmap.br_blockcount = map->me_len;
+ fake.bi_bmap.br_state = (map->me_flags & XFS_BMAP_EXTENT_UNWRITTEN) ?
+ XFS_EXT_UNWRITTEN : XFS_EXT_NORM;
+
+ error = xfs_trans_log_finish_bmap_update(tp, budp, &fake);
if (error == -EFSCORRUPTED)
- XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bmap,
- sizeof(*bmap));
+ XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, map,
+ sizeof(*map));
if (error)
goto err_cancel;
- if (count > 0) {
- ASSERT(bui_type == XFS_BMAP_UNMAP);
- irec.br_startblock = bmap->me_startblock;
- irec.br_blockcount = count;
- irec.br_startoff = bmap->me_startoff;
- irec.br_state = state;
- xfs_bmap_unmap_extent(tp, ip, &irec);
+ if (fake.bi_bmap.br_blockcount > 0) {
+ ASSERT(fake.bi_type == XFS_BMAP_UNMAP);
+ xfs_bmap_unmap_extent(tp, ip, &fake.bi_bmap);
}
/*