diff mbox series

[05/14] btrfs: fix tail delete of RAID stripe-extents

Message ID 93790ce532e9e18fba57268a6230ec312ca38360.1733989299.git.jth@kernel.org (mailing list archive)
State New
Headers show
Series btrfs: more RST delete fixes | expand

Commit Message

Johannes Thumshirn Dec. 12, 2024, 7:55 a.m. UTC 
From: Johannes Thumshirn <johannes.thumshirn@wdc.com>

Fix tail delete of RAID stripe-extents, if there is a range to be deleted
as well after the tail delete of the extent.

Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
---
 fs/btrfs/raid-stripe-tree.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/fs/btrfs/raid-stripe-tree.c b/fs/btrfs/raid-stripe-tree.c
index 092e24e1de32..6246ab4c1a21 100644
--- a/fs/btrfs/raid-stripe-tree.c
+++ b/fs/btrfs/raid-stripe-tree.c
@@ -121,11 +121,18 @@  int btrfs_delete_raid_extent(struct btrfs_trans_handle *trans, u64 start, u64 le
 		 * length to the new size and then re-insert the item.
 		 */
 		if (found_start < start) {
-			u64 diff = start - found_start;
+			u64 diff_start = start - found_start;
 
 			btrfs_partially_delete_raid_extent(trans, path, &key,
-							   diff, 0);
-			break;
+							   diff_start, 0);
+
+			start += (key.offset - diff_start);
+			length -= (key.offset - diff_start);
+			if (length == 0)
+				break;
+
+			btrfs_release_path(path);
+			continue;
 		}
 
 		/*