From: Naohiro Aota <naohiro.aota@wdc.com> To: linux-btrfs@vger.kernel.org, David Sterba <dsterba@suse.com> Cc: Chris Mason <clm@fb.com>, Josef Bacik <josef@toxicpanda.com>, Nikolay Borisov <nborisov@suse.com>, Damien Le Moal <damien.lemoal@wdc.com>, Matias Bjorling <Matias.Bjorling@wdc.com>, Johannes Thumshirn <jthumshirn@suse.de>, Hannes Reinecke <hare@suse.com>, linux-fsdevel@vger.kernel.org, Naohiro Aota <naohiro.aota@wdc.com> Subject: [PATCH v3 17/27] btrfs: implement atomic compressed IO submission Date: Thu, 8 Aug 2019 18:30:28 +0900 Message-ID: <20190808093038.4163421-18-naohiro.aota@wdc.com> (raw) In-Reply-To: <20190808093038.4163421-1-naohiro.aota@wdc.com> As same as with non-compressed IO submission, we must unlock a block group for the next allocation. Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com> --- fs/btrfs/inode.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index d504200c9767..283ac11849b1 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -776,13 +776,26 @@ static noinline void submit_compressed_extents(struct async_chunk *async_chunk) * and IO for us. Otherwise, we need to submit * all those pages down to the drive. */ - if (!page_started && !ret) + if (!page_started && !ret) { + struct extent_map *em; + u64 logical; + + em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, + async_extent->start, + async_extent->ram_size, + 0); + logical = em->block_start; + free_extent_map(em); + extent_write_locked_range(inode, async_extent->start, async_extent->start + async_extent->ram_size - 1, WB_SYNC_ALL); - else if (ret) + + btrfs_hmzoned_data_io_unlock_logical(fs_info, + logical); + } else if (ret) unlock_page(async_chunk->locked_page); kfree(async_extent); cond_resched(); @@ -883,6 +896,7 @@ static noinline void submit_compressed_extents(struct async_chunk *async_chunk) free_async_extent_pages(async_extent); } alloc_hint = ins.objectid + ins.offset; + btrfs_hmzoned_data_io_unlock_logical(fs_info, ins.objectid); kfree(async_extent); cond_resched(); } @@ -890,6 +904,7 @@ static noinline void submit_compressed_extents(struct async_chunk *async_chunk) out_free_reserve: btrfs_dec_block_group_reservations(fs_info, ins.objectid); btrfs_free_reserved_extent(fs_info, ins.objectid, ins.offset, 1); + btrfs_hmzoned_data_io_unlock_logical(fs_info, ins.objectid); out_free: extent_clear_unlock_delalloc(inode, async_extent->start, async_extent->start + -- 2.22.0
next prev parent reply index Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-08-08 9:30 [PATCH v3 00/27] btrfs zoned block device support Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 01/27] btrfs: introduce HMZONED feature flag Naohiro Aota 2019-08-16 4:49 ` Anand Jain 2019-08-08 9:30 ` [PATCH v3 02/27] btrfs: Get zone information of zoned block devices Naohiro Aota 2019-08-16 4:44 ` Anand Jain 2019-08-16 14:19 ` Damien Le Moal 2019-08-16 23:47 ` Anand Jain 2019-08-16 23:55 ` Damien Le Moal 2019-08-08 9:30 ` [PATCH v3 03/27] btrfs: Check and enable HMZONED mode Naohiro Aota 2019-08-16 5:46 ` Anand Jain 2019-08-16 14:23 ` Damien Le Moal 2019-08-16 23:56 ` Anand Jain 2019-08-17 0:05 ` Damien Le Moal 2019-08-20 5:07 ` Naohiro Aota 2019-08-20 13:05 ` David Sterba 2019-08-08 9:30 ` [PATCH v3 04/27] btrfs: disallow RAID5/6 in " Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 05/27] btrfs: disallow space_cache " Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 06/27] btrfs: disallow NODATACOW " Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 07/27] btrfs: disable tree-log " Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 08/27] btrfs: disable fallocate " Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 09/27] btrfs: align device extent allocation to zone boundary Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 10/27] btrfs: do sequential extent allocation in HMZONED mode Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 11/27] btrfs: make unmirroed BGs readonly only if we have at least one writable BG Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 12/27] btrfs: ensure metadata space available on/after degraded mount in HMZONED Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 13/27] btrfs: reset zones of unused block groups Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 14/27] btrfs: limit super block locations in HMZONED mode Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 15/27] btrfs: redirty released extent buffers in sequential BGs Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 16/27] btrfs: serialize data allocation and submit IOs Naohiro Aota 2019-08-08 9:30 ` Naohiro Aota [this message] 2019-08-08 9:30 ` [PATCH v3 18/27] btrfs: support direct write IO in HMZONED Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 19/27] btrfs: serialize meta IOs on HMZONED mode Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 20/27] btrfs: wait existing extents before truncating Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 21/27] btrfs: avoid async checksum/submit on HMZONED mode Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 22/27] btrfs: disallow mixed-bg in " Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 23/27] btrfs: disallow inode_cache " Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 24/27] btrfs: support dev-replace " Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 25/27] btrfs: enable relocation " Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 26/27] btrfs: relocate block group to repair IO failure in HMZONED Naohiro Aota 2019-08-08 9:30 ` [PATCH v3 27/27] btrfs: enable to mount HMZONED incompat flag Naohiro Aota
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