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linux/debian/patches/patchset-pf/fixes/0009-btrfs-also-add-stripe-entries-for-NOCOW-writes.patch

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From 8ea93b01558ea7a752e478ad25862e7441d6053a Mon Sep 17 00:00:00 2001
From: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Date: Thu, 19 Sep 2024 12:16:38 +0200
Subject: btrfs: also add stripe entries for NOCOW writes
NOCOW writes do not generate stripe_extent entries in the RAID stripe
tree, as the RAID stripe-tree feature initially was designed with a
zoned filesystem in mind and on a zoned filesystem, we do not allow NOCOW
writes. But the RAID stripe-tree feature is independent from the zoned
feature, so we must also do NOCOW writes for RAID stripe-tree filesystems.
Reviewed-by: Naohiro Aota <naohiro.aota@wdc.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---
fs/btrfs/inode.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3087,6 +3087,11 @@ int btrfs_finish_one_ordered(struct btrf
ret = btrfs_update_inode_fallback(trans, inode);
if (ret) /* -ENOMEM or corruption */
btrfs_abort_transaction(trans, ret);
+
+ ret = btrfs_insert_raid_extent(trans, ordered_extent);
+ if (ret)
+ btrfs_abort_transaction(trans, ret);
+
goto out;
}