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Tue, 15 Sep 2026 10:18:03 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dell.com; i=@dell.com; q=dns/txt; s=smtpdev1; t=1789481884; x=1821017884; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=j8iQVTD2FyoZTrUVXLIwVpNJAp18kB5y/Acq4NWVeck=; b=gaHcCpfR5ySymU7ZiR902o3eDWEENJsOUu0cGxZGqc1Kk3rm4SUJZW8u Xkpn8T0Hs3/+IYKJnA7JedrYSX0+wOojV5TUa7Q28FxUNs+N+sRXbV9sI NnzSThANqR0Q9Oj+4ssGrHbQYmwQCdM4Hpe6w9NoQm/ufBhrO26zJb5R6 Y9smkNVdjym5E5mHRQANlHYedsl0yx/dgOajSQTyVliYiAl/FU1gBl6GB rWqluYVlQtnt2RzRoupP4kk3IDJczgA/realBYOKXpy5PARZjzqchZIcl 85pHFv+xOffpqTeUoctqyoe3Z3OYmcHULo2O6JCS8IXQS0FQED+j8jQNE A==; X-CSE-ConnectionGUID: 3wFfzbqrR9KFvjmhMpasAw== X-CSE-MsgGUID: gBxxW5L7Tu+b5iivGemuaQ== X-LoopCount0: from 10.94.9.174 X-MS-Exchange-CrossPremises-AuthAs: Internal Received: from w-96j1th4.apac.dell.com (HELO W-96J1TH4.blr.amer.dell.com) ([10.94.9.174]) by esapsmtpat02.us.dell.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 15 Sep 2026 14:18:01 +0000 From: Prabhakar Pujeri To: fstests@vger.kernel.org Cc: Prabhakar Pujeri , Zorro Lang , Qu Wenruo , quwenruo.btrfs@gmx.com, Anand Jain , Filipe Manana , linux-btrfs@vger.kernel.org Subject: [PATCH v3 4/6] btrfs/333: require scratch before checking encoded reads Date: Tue, 15 Sep 2026 14:17:43 +0000 Message-ID: <20260915141745.4299-5-prabhakar.pujeri@dell.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260915141745.4299-1-prabhakar.pujeri@dell.com> References: <20260915141745.4299-1-prabhakar.pujeri@dell.com> Precedence: bulk X-Mailing-List: fstests@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-15_04,2026-09-14_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 clxscore=1015 malwarescore=0 impostorscore=0 phishscore=0 spamscore=0 bulkscore=0 suspectscore=0 lowpriorityscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609150207 X-Proofpoint-GUID: GGifHUcriWgsY7i4Clq_WxYjEUl3J3FL X-Proofpoint-ORIG-GUID: GGifHUcriWgsY7i4Clq_WxYjEUl3J3FL X-Authority-Analysis: v=2.4 cv=e46T2qp/ c=1 sm=1 tr=0 ts=6aa9539c cx=c_pps a=Z2e5DKjA+8LiMDv5v6mwwA==:117 a=i8a7nF7jFa3EbZrjgrQYpA==:17 a=VdqzKS8jKosA:10 a=ke5jqHz-1hQA:10 a=VkNPw1HP01LnGYTKEx00:22 a=6gNNCFAoQcIphELLPWWu:22 a=m3zZTHMLHbwB7Lmtoed2:22 a=iox4zFpeAAAA:8 a=iLNU1ar6AAAA:8 a=oNaMta7XYEjnxCRIwMoA:9 a=zgiPjhLxNE0A:10 a=hlJyneSgMmFPbskH-t2w:22 a=WzC6qhA0u3u7Ye7llzcV:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTE1MDIwOCBTYWx0ZWRfX3U/qManGSvXw iFvkKbBLARFdQPeI2V+WJCsTh2x7u218CBpvhVMBULImiCTDB+9yPHCqgOtnol9kjgNzG4Il0F/ paeNlx5B/lMTMEVKl+khKpgmIxLBetg= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTE1MDIwOCBTYWx0ZWRfX4pROi7Wizs3B 4NLt8IrThy0f9YBJnGAvPpvFX2pB5vg9fJu306zXmH+TwS8JDCz/nRVud3Bj+nY5gGqtXE5WKEP TtkfAXMcsiM6G9IbMq29zVMY1TmUaLr8V5uqNyJRL1Hx71zP9Qvy6TY9LsXZiBurmCUvVDvFR+O DdzDNSzV2eia3YSC7zy27s/8JIKtoDEi2g5a/18nNlY8qzYkzNnTtAzsDNanVMfNUWuFJ63Jkq4 J2e9AsA01mg+1iQHtOX7FSEb+lODy7qZCZ/8NDdKPnejRbV2joWtSsOv6MdSGd4JHRbMCrS0oRN ouLqpHzX+b5yC01dIvYd0EKdTtR2TnSa88q/WeIu3qR9LgY+xXBniRPSK9P3NJOyc6QCY238wiR 5hM5NJgroicnb8jK6Fz/PdMYuIS7clZVQkc9QgsPlTiSQXHcbn7ziyi/z3cVLkAVHzpdn/TutEC 1vyuaxDpMAQYD1lDuIA== X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 suspectscore=0 bulkscore=0 impostorscore=0 malwarescore=0 adultscore=0 clxscore=1015 lowpriorityscore=0 spamscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609150208 _require_btrfs_iouring_encoded_read() formats and mounts the scratch device while checking for encoded-read support. Without a configured scratch device, callers therefore fail inside the helper before any scratch requirement is checked. Add _require_scratch at the top of the helper so that all of its callers skip cleanly when no scratch device is present. Reviewed-by: Qu Wenruo Signed-off-by: Prabhakar Pujeri --- common/btrfs | 1 + 1 file changed, 1 insertion(+) diff --git a/common/btrfs b/common/btrfs index a75fbf1c..ccac8626 100644 --- a/common/btrfs +++ b/common/btrfs @@ -1055,6 +1055,7 @@ _require_btrfs_iouring_encoded_read() local tmpfile local ret + _require_scratch _require_command src/btrfs_encoded_read _scratch_mkfs &> /dev/null -- 2.55.0