From: Eric Biggers <[email protected]>
When CONFIG_XARRAY_MULTI is not set, reading from a bcachefs file hits
the 'BUG_ON(order > 0);' in xas_set_order(), because it tries to insert
a large folio in the page cache. Fix this by making bcachefs select
XARRAY_MULTI.
Fixes: be212d86b19c ("bcachefs: bs > ps support")
Signed-off-by: Eric Biggers <[email protected]>
---
I'm not entirely sure this is the correct fix; if it's not, please treat
this as a bug report...
fs/bcachefs/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/bcachefs/Kconfig b/fs/bcachefs/Kconfig
index c9798750202d3..bf1c94e51dd06 100644
--- a/fs/bcachefs/Kconfig
+++ b/fs/bcachefs/Kconfig
@@ -24,10 +24,11 @@ config BCACHEFS_FS
select XOR_BLOCKS
select XXHASH
select SRCU
select SYMBOLIC_ERRNAME
select MIN_HEAP
+ select XARRAY_MULTI
help
The bcachefs filesystem - a modern, copy on write filesystem, with
support for multiple devices, compression, checksumming, etc.
config BCACHEFS_QUOTA
base-commit: 88eeda35f19bab3a247ca25d99bc82ac710bc09f
--
2.49.0
