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-rw-r--r--fs/btrfs/disk-io.c2
-rw-r--r--fs/btrfs/extent-tree.c19
-rw-r--r--fs/btrfs/print-tree.c12
-rw-r--r--fs/btrfs/transaction.c1
-rw-r--r--fs/btrfs/volumes.c10
5 files changed, 29 insertions, 15 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index f6bba7eb1fa1..abf86b202b43 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3418,6 +3418,8 @@ fail_block_groups:
btrfs_put_block_group_cache(fs_info);
fail_tree_roots:
+ if (fs_info->data_reloc_root)
+ btrfs_drop_and_free_fs_root(fs_info, fs_info->data_reloc_root);
free_root_pointers(fs_info, true);
invalidate_inode_pages2(fs_info->btree_inode->i_mapping);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index e9eedc053fc5..780b9c9a98fe 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -400,12 +400,11 @@ int btrfs_get_extent_inline_ref_type(const struct extent_buffer *eb,
if (type == BTRFS_SHARED_BLOCK_REF_KEY) {
ASSERT(eb->fs_info);
/*
- * Every shared one has parent tree
- * block, which must be aligned to
- * nodesize.
+ * Every shared one has parent tree block,
+ * which must be aligned to sector size.
*/
if (offset &&
- IS_ALIGNED(offset, eb->fs_info->nodesize))
+ IS_ALIGNED(offset, eb->fs_info->sectorsize))
return type;
}
} else if (is_data == BTRFS_REF_TYPE_DATA) {
@@ -414,12 +413,11 @@ int btrfs_get_extent_inline_ref_type(const struct extent_buffer *eb,
if (type == BTRFS_SHARED_DATA_REF_KEY) {
ASSERT(eb->fs_info);
/*
- * Every shared one has parent tree
- * block, which must be aligned to
- * nodesize.
+ * Every shared one has parent tree block,
+ * which must be aligned to sector size.
*/
if (offset &&
- IS_ALIGNED(offset, eb->fs_info->nodesize))
+ IS_ALIGNED(offset, eb->fs_info->sectorsize))
return type;
}
} else {
@@ -429,8 +427,9 @@ int btrfs_get_extent_inline_ref_type(const struct extent_buffer *eb,
}
btrfs_print_leaf((struct extent_buffer *)eb);
- btrfs_err(eb->fs_info, "eb %llu invalid extent inline ref type %d",
- eb->start, type);
+ btrfs_err(eb->fs_info,
+ "eb %llu iref 0x%lx invalid extent inline ref type %d",
+ eb->start, (unsigned long)iref, type);
WARN_ON(1);
return BTRFS_REF_TYPE_INVALID;
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index 61f44e78e3c9..80567c11ec12 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -95,9 +95,10 @@ static void print_extent_item(struct extent_buffer *eb, int slot, int type)
* offset is supposed to be a tree block which
* must be aligned to nodesize.
*/
- if (!IS_ALIGNED(offset, eb->fs_info->nodesize))
- pr_info("\t\t\t(parent %llu is NOT ALIGNED to nodesize %llu)\n",
- offset, (unsigned long long)eb->fs_info->nodesize);
+ if (!IS_ALIGNED(offset, eb->fs_info->sectorsize))
+ pr_info(
+ "\t\t\t(parent %llu not aligned to sectorsize %u)\n",
+ offset, eb->fs_info->sectorsize);
break;
case BTRFS_EXTENT_DATA_REF_KEY:
dref = (struct btrfs_extent_data_ref *)(&iref->offset);
@@ -112,8 +113,9 @@ static void print_extent_item(struct extent_buffer *eb, int slot, int type)
* must be aligned to nodesize.
*/
if (!IS_ALIGNED(offset, eb->fs_info->nodesize))
- pr_info("\t\t\t(parent %llu is NOT ALIGNED to nodesize %llu)\n",
- offset, (unsigned long long)eb->fs_info->nodesize);
+ pr_info(
+ "\t\t\t(parent %llu not aligned to sectorsize %u)\n",
+ offset, eb->fs_info->sectorsize);
break;
default:
pr_cont("(extent %llu has INVALID ref type %d)\n",
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 20c6ac1a5de7..d2fc292ac61b 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1636,6 +1636,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
pending->snap = btrfs_get_new_fs_root(fs_info, objectid, pending->anon_dev);
if (IS_ERR(pending->snap)) {
ret = PTR_ERR(pending->snap);
+ pending->snap = NULL;
btrfs_abort_transaction(trans, ret);
goto fail;
}
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 214856c4ccb1..117b43367629 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4,6 +4,7 @@
*/
#include <linux/sched.h>
+#include <linux/sched/mm.h>
#include <linux/bio.h>
#include <linux/slab.h>
#include <linux/blkdev.h>
@@ -6484,8 +6485,17 @@ static struct btrfs_device *add_missing_dev(struct btrfs_fs_devices *fs_devices,
u64 devid, u8 *dev_uuid)
{
struct btrfs_device *device;
+ unsigned int nofs_flag;
+ /*
+ * We call this under the chunk_mutex, so we want to use NOFS for this
+ * allocation, however we don't want to change btrfs_alloc_device() to
+ * always do NOFS because we use it in a lot of other GFP_KERNEL safe
+ * places.
+ */
+ nofs_flag = memalloc_nofs_save();
device = btrfs_alloc_device(NULL, &devid, dev_uuid);
+ memalloc_nofs_restore(nofs_flag);
if (IS_ERR(device))
return device;