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Subject[PATCH] tmpfs: Disallow CONFIG_TMPFS_INODE64 on s390
Date
This feature requires ino_t be 64-bits, which is true for every
64-bit architecture but s390, so prevent this option from being
selected there.

Fixes: ea3271f7196c ("tmpfs: support 64-bit inums per-sb")
Cc: <stable@vger.kernel.org> # v5.9+
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
---
fs/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/Kconfig b/fs/Kconfig
index aa4c12282301..3347ec7bd837 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -203,7 +203,7 @@ config TMPFS_XATTR

config TMPFS_INODE64
bool "Use 64-bit ino_t by default in tmpfs"
- depends on TMPFS && 64BIT
+ depends on TMPFS && 64BIT && !S390
default n
help
tmpfs has historically used only inode numbers as wide as an unsigned
--
2.29.2
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