From d52ea5c8d29d5ed9ef64596bb9f66f6f63126f06 Mon Sep 17 00:00:00 2001 From: Abdullah Zulfiqar Date: Fri, 23 Jan 2026 17:29:12 +0500 Subject: [PATCH] btrfs: handle unknown compression instead of panicking Instead of triggering a Kernel Debugging Land (KDL) session when encountering an unsupported compression type (like ZSTD), the driver now returns B_NOT_SUPPORTED and logs an error. This keeps the system stable and allows the VFS to handle the error gracefully. Fixes #19914 Change-Id: I5f43eef1c04982014430de63f3840af0d6cfefb0 Reviewed-on: https://review.haiku-os.org/c/haiku/+/10263 Reviewed-by: waddlesplash Tested-by: Commit checker robot --- src/add-ons/kernel/file_systems/btrfs/Inode.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/add-ons/kernel/file_systems/btrfs/Inode.cpp b/src/add-ons/kernel/file_systems/btrfs/Inode.cpp index da47ce941c..781489f329 100644 --- a/src/add-ons/kernel/file_systems/btrfs/Inode.cpp +++ b/src/add-ons/kernel/file_systems/btrfs/Inode.cpp @@ -257,7 +257,7 @@ Inode::ReadAt(off_t pos, uint8* buffer, size_t* _length) else if (compression == BTRFS_EXTENT_COMPRESS_ZLIB) panic("zlib isn't unsupported for regular extent\n"); else - panic("unknown extent compression; %d\n", compression); + ERROR("unknown extent compression; %d\n", compression); return B_BAD_DATA; } @@ -347,8 +347,8 @@ Inode::ReadAt(off_t pos, uint8* buffer, size_t* _length) *_length = zStream.total_out; } else { - panic("unknown extent compression; %d\n", compression); - return B_BAD_DATA; + ERROR("unknown extent compression; %d\n", compression); + return B_NOT_SUPPORTED; } return B_OK;