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From: Philip Worrall <philip.worrall@googlemail.com>
To: linux-btrfs@vger.kernel.org
Cc: Philip Worrall <philip.worrall@googlemail.com>
Subject: [PATCH 6/8] Btrfs: Ensure LZ4 feature flags are set when mounting with LZ4
Date: Sat, 31 May 2014 23:48:34 +0000
Message-ID: <1401580116-10458-7-git-send-email-philip.worrall@googlemail.com> (raw)
In-Reply-To: <1401580116-10458-1-git-send-email-philip.worrall@googlemail.com>

Signed-off-by: Philip Worrall <philip.worrall@googlemail.com>
---
 fs/btrfs/disk-io.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 6d1ac7d..56bab54 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2479,7 +2479,8 @@ int open_ctree(struct super_block *sb,
 	features |= BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF;
 	if (tree_root->fs_info->compress_type == BTRFS_COMPRESS_LZO)
 		features |= BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO;
-
+	if (tree_root->fs_info->compress_type == BTRFS_COMPRESS_LZ4)
+		features |= BTRFS_FEATURE_INCOMPAT_COMPRESS_LZ4;
 	if (features & BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA)
 		printk(KERN_ERR "BTRFS: has skinny extents\n");
 
-- 
1.9.1


  parent reply index

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-31 23:48 [PATCH 0/8] Add support for LZ4 compression Philip Worrall
2014-05-31 23:48 ` [PATCH 1/8] Btrfs: Add kernel config options for LZ4 Philip Worrall
2014-05-31 23:48 ` [PATCH 2/8] Btrfs: Add lz4.c to the Makefile Philip Worrall
2014-05-31 23:48 ` [PATCH 3/8] Btrfs: Add lz4 compression to avaialble compression ops Philip Worrall
2014-05-31 23:48 ` [PATCH 4/8] Btrfs: Add definition for external lz4 compression struct Philip Worrall
2014-05-31 23:48 ` [PATCH 5/8] Btrfs: Add feature flags for LZ4 support Philip Worrall
2014-05-31 23:48 ` Philip Worrall [this message]
2014-05-31 23:48 ` [PATCH 7/8] Btrfs: Add lz4 compression/decompression struct ops Philip Worrall
2014-05-31 23:48 ` [PATCH 8/8] Btrfs: Check for compress=lz4 in mount options Philip Worrall
2014-06-02 22:04 ` [PATCH 0/8] Add support for LZ4 compression Mitch Harder
2014-06-03 15:53 ` David Sterba
2014-06-04 14:00   ` Chris Mason
2014-06-12  8:47     ` David Sterba

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