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Date:   Sun,  3 Jan 2021 22:43:52 +0100
From:   Arnd Bergmann <>
To:     Damien Le Moal <>,
        Naohiro Aota <>,
        Dave Chinner <>
Cc:     Arnd Bergmann <>, Johannes Thumshirn <>,,
Subject: [PATCH] zonefs: select CONFIG_CRC32

From: Arnd Bergmann <>

When CRC32 is disabled, zonefs cannot be linked:

ld: fs/zonefs/super.o: in function `zonefs_fill_super':

Add a Kconfig 'select' statement for it.

Fixes: 8dcc1a9d90c1 ("fs: New zonefs file system")
Signed-off-by: Arnd Bergmann <>
 fs/zonefs/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/zonefs/Kconfig b/fs/zonefs/Kconfig
index ef2697b78820..827278f937fe 100644
--- a/fs/zonefs/Kconfig
+++ b/fs/zonefs/Kconfig
@@ -3,6 +3,7 @@ config ZONEFS_FS
 	depends on BLOCK
 	depends on BLK_DEV_ZONED
 	select FS_IOMAP
+	select CRC32
 	  zonefs is a simple file system which exposes zones of a zoned block
 	  device (e.g. host-managed or host-aware SMR disk drives) as files.

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