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Commit 8a9d6e96 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Anna Schumaker
Browse files

pnfs/blocklayout: require 64-bit sector_t 



The blocklayout code does not compile cleanly for a 32-bit sector_t,
and also has no reliable checks for devices sizes, which makes it
unsafe to use with a kernel that doesn't support large block devices.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reported-by: default avatarArnd Bergmann <arnd@arndb.de>
Fixes: 5c83746a ("pnfs/blocklayout: in-kernel GETDEVICEINFO XDR parsing")
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent c0ca0e59

fs/nfs/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -121,6 +121,7 @@ config PNFS_FILE_LAYOUT 
config PNFS_BLOCK

	tristate

	depends on NFS_V4_1 && BLK_DEV_DM

	depends on 64BIT || LBDAF

	default NFS_V4



config PNFS_FLEXFILE_LAYOUT