From: Johannes Thumshirn <johannes.thumshirn@wdc.com>
To: Chris Mason <clm@fb.com>, Josef Bacik <josef@toxicpanda.com>,
David Sterba <dsterba@suse.com>
Cc: Qu Wenru <wqu@suse.com>, Damien Le Moal <dlemoal@kernel.org>,
Naohiro Aota <naohiro.aota@wdc.com>,
linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org,
Johannes Thumshirn <johannes.thumshirn@wdc.com>
Subject: [PATCH v3 2/4] btrfs: remove stride length check on read
Date: Wed, 04 Oct 2023 00:56:17 -0700 [thread overview]
Message-ID: <20231004-rst-updates-v3-2-7729c4474ade@wdc.com> (raw)
In-Reply-To: <20231004-rst-updates-v3-0-7729c4474ade@wdc.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
---
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
next prev parent reply other threads:[~2023-10-04 7:56 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-04 7:56 [PATCH v3 0/4] btrfs: RAID stripe tree updates Johannes Thumshirn
2023-10-04 7:56 ` [PATCH v3 1/4] btrfs: change RST write Johannes Thumshirn
2023-10-04 12:43 ` Johannes Thumshirn
2023-10-04 7:56 ` Johannes Thumshirn [this message]
2023-10-04 12:43 ` [PATCH v3 2/4] btrfs: remove stride length check on read Johannes Thumshirn
2023-10-04 7:56 ` [PATCH v3 3/4] btrfs: remove raid stride length in tree printer Johannes Thumshirn
2023-10-04 12:44 ` Johannes Thumshirn
2023-10-04 7:56 ` [PATCH v3 4/4] btrfs: remove stride length from on-disk format Johannes Thumshirn
2023-10-04 12:45 ` Johannes Thumshirn
2023-10-04 8:25 ` [PATCH v3 0/4] btrfs: RAID stripe tree updates Qu Wenruo
2023-10-04 8:36 ` Johannes Thumshirn
2023-10-04 13:14 ` David Sterba
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