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-rw-r--r--fs/xfs/libxfs/xfs_bmap.c47
-rw-r--r--fs/xfs/libxfs/xfs_bmap.h4
-rw-r--r--fs/xfs/xfs_bmap_item.c3
-rw-r--r--fs/xfs/xfs_bmap_util.c8
-rw-r--r--fs/xfs/xfs_reflink.c8
5 files changed, 31 insertions, 39 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 2c01c3eb5cc6..a36be18585c5 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -6214,17 +6214,8 @@ del_cursor:
return error;
}
-/* Deferred mapping is only for real extents in the data fork. */
-static bool
-xfs_bmap_is_update_needed(
- struct xfs_bmbt_irec *bmap)
-{
- return bmap->br_startblock != HOLESTARTBLOCK &&
- bmap->br_startblock != DELAYSTARTBLOCK;
-}
-
/* Record a bmap intent. */
-static int
+static void
__xfs_bmap_add(
struct xfs_trans *tp,
enum xfs_bmap_intent_type type,
@@ -6234,6 +6225,11 @@ __xfs_bmap_add(
{
struct xfs_bmap_intent *bi;
+ if ((whichfork != XFS_DATA_FORK && whichfork != XFS_ATTR_FORK) ||
+ bmap->br_startblock == HOLESTARTBLOCK ||
+ bmap->br_startblock == DELAYSTARTBLOCK)
+ return;
+
bi = kmem_alloc(sizeof(struct xfs_bmap_intent), KM_NOFS);
INIT_LIST_HEAD(&bi->bi_list);
bi->bi_type = type;
@@ -6243,7 +6239,6 @@ __xfs_bmap_add(
trace_xfs_bmap_defer(bi);
xfs_defer_add(tp, XFS_DEFER_OPS_TYPE_BMAP, &bi->bi_list);
- return 0;
}
/* Map an extent into a file. */
@@ -6251,12 +6246,10 @@ void
xfs_bmap_map_extent(
struct xfs_trans *tp,
struct xfs_inode *ip,
+ int whichfork,
struct xfs_bmbt_irec *PREV)
{
- if (!xfs_bmap_is_update_needed(PREV))
- return;
-
- __xfs_bmap_add(tp, XFS_BMAP_MAP, ip, XFS_DATA_FORK, PREV);
+ __xfs_bmap_add(tp, XFS_BMAP_MAP, ip, whichfork, PREV);
}
/* Unmap an extent out of a file. */
@@ -6264,12 +6257,10 @@ void
xfs_bmap_unmap_extent(
struct xfs_trans *tp,
struct xfs_inode *ip,
+ int whichfork,
struct xfs_bmbt_irec *PREV)
{
- if (!xfs_bmap_is_update_needed(PREV))
- return;
-
- __xfs_bmap_add(tp, XFS_BMAP_UNMAP, ip, XFS_DATA_FORK, PREV);
+ __xfs_bmap_add(tp, XFS_BMAP_UNMAP, ip, whichfork, PREV);
}
/*
@@ -6283,29 +6274,29 @@ xfs_bmap_finish_one(
{
struct xfs_bmbt_irec *bmap = &bi->bi_bmap;
int error = 0;
+ int flags = 0;
+
+ if (bi->bi_whichfork == XFS_ATTR_FORK)
+ flags |= XFS_BMAPI_ATTRFORK;
ASSERT(tp->t_firstblock == NULLFSBLOCK);
trace_xfs_bmap_deferred(bi);
- if (WARN_ON_ONCE(bi->bi_whichfork != XFS_DATA_FORK)) {
- xfs_bmap_mark_sick(bi->bi_owner, bi->bi_whichfork);
- return -EFSCORRUPTED;
- }
-
- if (XFS_TEST_ERROR(false, tp->t_mountp,
- XFS_ERRTAG_BMAP_FINISH_ONE))
+ if (XFS_TEST_ERROR(false, tp->t_mountp, XFS_ERRTAG_BMAP_FINISH_ONE))
return -EIO;
switch (bi->bi_type) {
case XFS_BMAP_MAP:
error = xfs_bmapi_remap(tp, bi->bi_owner, bmap->br_startoff,
- bmap->br_blockcount, bmap->br_startblock, 0);
+ bmap->br_blockcount, bmap->br_startblock,
+ flags);
bmap->br_blockcount = 0;
break;
case XFS_BMAP_UNMAP:
error = __xfs_bunmapi(tp, bi->bi_owner, bmap->br_startoff,
- &bmap->br_blockcount, XFS_BMAPI_REMAP, 1);
+ &bmap->br_blockcount, flags | 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 28f0accb6f70..2d8e8ef2166a 100644
--- a/fs/xfs/libxfs/xfs_bmap.h
+++ b/fs/xfs/libxfs/xfs_bmap.h
@@ -268,9 +268,9 @@ struct xfs_bmap_intent {
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);
+ int whichfork, struct xfs_bmbt_irec *imap);
void xfs_bmap_unmap_extent(struct xfs_trans *tp, struct xfs_inode *ip,
- struct xfs_bmbt_irec *imap);
+ int whichfork, struct xfs_bmbt_irec *imap);
static inline int xfs_bmap_fork_to_state(int whichfork)
{
diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c
index 8645c3d2b23f..9326efe7c18b 100644
--- a/fs/xfs/xfs_bmap_item.c
+++ b/fs/xfs/xfs_bmap_item.c
@@ -503,7 +503,8 @@ xfs_bui_item_recover(
if (fake.bi_bmap.br_blockcount > 0) {
ASSERT(fake.bi_type == XFS_BMAP_UNMAP);
- xfs_bmap_unmap_extent(tp, fake.bi_owner, &fake.bi_bmap);
+ xfs_bmap_unmap_extent(tp, fake.bi_owner, fake.bi_whichfork,
+ &fake.bi_bmap);
}
/*
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 73a36b7be3bd..d261518c4f05 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -1439,16 +1439,16 @@ xfs_swap_extent_rmap(
}
/* Remove the mapping from the donor file. */
- xfs_bmap_unmap_extent(tp, tip, &uirec);
+ xfs_bmap_unmap_extent(tp, tip, XFS_DATA_FORK, &uirec);
/* Remove the mapping from the source file. */
- xfs_bmap_unmap_extent(tp, ip, &irec);
+ xfs_bmap_unmap_extent(tp, ip, XFS_DATA_FORK, &irec);
/* Map the donor file's blocks into the source file. */
- xfs_bmap_map_extent(tp, ip, &uirec);
+ xfs_bmap_map_extent(tp, ip, XFS_DATA_FORK, &uirec);
/* Map the source file's blocks into the donor file. */
- xfs_bmap_map_extent(tp, tip, &irec);
+ xfs_bmap_map_extent(tp, tip, XFS_DATA_FORK, &irec);
error = xfs_defer_finish(tpp);
tp = *tpp;
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 796dae71303a..051392dbdb53 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -666,7 +666,7 @@ xfs_reflink_end_cow_extent(
* If the extent we're remapping is backed by storage (written
* or not), unmap the extent and drop its refcount.
*/
- xfs_bmap_unmap_extent(tp, ip, &data);
+ xfs_bmap_unmap_extent(tp, ip, XFS_DATA_FORK, &data);
xfs_refcount_decrease_extent(tp, &data);
xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT,
-data.br_blockcount);
@@ -690,7 +690,7 @@ xfs_reflink_end_cow_extent(
xfs_refcount_free_cow_extent(tp, del.br_startblock, del.br_blockcount);
/* Map the new blocks into the data fork. */
- xfs_bmap_map_extent(tp, ip, &del);
+ xfs_bmap_map_extent(tp, ip, XFS_DATA_FORK, &del);
/* Charge this new data fork mapping to the on-disk quota. */
xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_DELBCOUNT,
@@ -1147,7 +1147,7 @@ xfs_reflink_remap_extent(
* If the extent we're unmapping is backed by storage (written
* or not), unmap the extent and drop its refcount.
*/
- xfs_bmap_unmap_extent(tp, ip, &smap);
+ xfs_bmap_unmap_extent(tp, ip, XFS_DATA_FORK, &smap);
xfs_refcount_decrease_extent(tp, &smap);
qdelta -= smap.br_blockcount;
} else if (smap.br_startblock == DELAYSTARTBLOCK) {
@@ -1172,7 +1172,7 @@ xfs_reflink_remap_extent(
*/
if (dmap_written) {
xfs_refcount_increase_extent(tp, dmap);
- xfs_bmap_map_extent(tp, ip, dmap);
+ xfs_bmap_map_extent(tp, ip, XFS_DATA_FORK, dmap);
qdelta += dmap->br_blockcount;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-03 00:46:41 +0000