diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-08-05 10:59:14 +0200 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-08-11 14:10:13 -0400 |
| commit | 8a9d6e964d318533ba3d2901ce153ba317c99a89 (patch) | |
| tree | 5dbc7da89d16afa31137f580bb5d48d280538466 | |
| parent | c0ca0e5934b3bd70d456b363a6a989a3b4a692f1 (diff) | |
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: Christoph Hellwig <hch@lst.de>
Reported-by: Arnd Bergmann <arnd@arndb.de>
Fixes: 5c83746a0cf2 ("pnfs/blocklayout: in-kernel GETDEVICEINFO XDR parsing")
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
| -rw-r--r-- | fs/nfs/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig index 69d02cf8cf37..5f93cfacb3d1 100644 --- a/fs/nfs/Kconfig +++ b/fs/nfs/Kconfig @@ -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 |