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bcachefs: add missing selection of XARRAY_MULTI

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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: be212d86b1 ("bcachefs: bs > ps support")
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Eric Biggers
2025-04-01 20:26:48 -07:00
committed by Kent Overstreet
parent 955ba7b5ea
commit a07c43e6c2
1 changed files with 1 additions and 0 deletions
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fs/bcachefs/Kconfig
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@@ -26,6 +26,7 @@ config BCACHEFS_FS
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.