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04 Oct 2023 00:56:24 -0700 From: Johannes Thumshirn Date: Wed, 04 Oct 2023 00:56:17 -0700 Subject: [PATCH v3 2/4] btrfs: remove stride length check on read MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20231004-rst-updates-v3-2-7729c4474ade@wdc.com> References: <20231004-rst-updates-v3-0-7729c4474ade@wdc.com> In-Reply-To: <20231004-rst-updates-v3-0-7729c4474ade@wdc.com> To: Chris Mason , Josef Bacik , David Sterba Cc: Qu Wenru , Damien Le Moal , Naohiro Aota , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, Johannes Thumshirn X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1696406180; l=879; i=johannes.thumshirn@wdc.com; s=20230613; h=from:subject:message-id; bh=+rpwer5aJHTGV8tKBiNFMEqa/oSZvlhrh7ptZ83X8Hs=; b=9hiIY4SWywRd+xkjGxXBtyXHIbTYuXF2rdSQFRyKyaykhcSRR6adSUIXXNeY4559N3vZWbQxr dtvil4DqvckBaMQBMdVJqHT817/W+TOLTEkOD5UahXQti+U6fngK39g X-Developer-Key: i=johannes.thumshirn@wdc.com; a=ed25519; pk=TGmHKs78FdPi+QhrViEvjKIGwReUGCfa+3LEnGoR2KM= X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_PASS,SPF_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Wed, 04 Oct 2023 00:56:43 -0700 (PDT) Signed-off-by: Johannes Thumshirn --- fs/btrfs/raid-stripe-tree.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/fs/btrfs/raid-stripe-tree.c b/fs/btrfs/raid-stripe-tree.c index 248e048810d3..944e8f1862aa 100644 --- a/fs/btrfs/raid-stripe-tree.c +++ b/fs/btrfs/raid-stripe-tree.c @@ -237,16 +237,8 @@ int btrfs_get_raid_extent_offset(struct btrfs_fs_info *fs_info, for (int i = 0; i < num_stripes; i++) { struct btrfs_raid_stride *stride = &stripe_extent->strides[i]; u64 devid = btrfs_raid_stride_devid(leaf, stride); - u64 len = btrfs_raid_stride_length(leaf, stride); u64 physical = btrfs_raid_stride_physical(leaf, stride); - if (offset >= len) { - offset -= len; - - if (offset >= BTRFS_STRIPE_LEN) - continue; - } - if (devid != stripe->dev->devid) continue; -- 2.41.0