Remove bcachefs core code

bcachefs was marked 'externally maintained' in 6.17 but the code
remained to make the transition smoother.

It's now a DKMS module, making the in-kernel code stale, so remove
it to avoid any version confusion.

Link: https://lore.kernel.org/linux-bcachefs/yokpt2d2g2lluyomtqrdvmkl3amv3kgnipmenobkpgx537kay7@xgcgjviv3n7x/T/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 38 deletions

diff --git a/fs/bcachefs/darray.c b/fs/bcachefs/darray.c
deleted file mode 100644
index e86d36d23e9e..000000000000
--- a/fs/bcachefs/darray.c
+++ /dev/null
@@ -1,38 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <linux/log2.h>
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-#include "darray.h"
-
-int __bch2_darray_resize_noprof(darray_char *d, size_t element_size, size_t new_size, gfp_t gfp)
-{
-	if (new_size > d->size) {
-		new_size = roundup_pow_of_two(new_size);
-
-		/*
-		 * This is a workaround: kvmalloc() doesn't support > INT_MAX
-		 * allocations, but vmalloc() does.
-		 * The limit needs to be lifted from kvmalloc, and when it does
-		 * we'll go back to just using that.
-		 */
-		size_t bytes;
-		if (unlikely(check_mul_overflow(new_size, element_size, &bytes)))
-			return -ENOMEM;
-
-		void *data = likely(bytes < INT_MAX)
-			? kvmalloc_noprof(bytes, gfp)
-			: vmalloc_noprof(bytes);
-		if (!data)
-			return -ENOMEM;
-
-		if (d->size)
-			memcpy(data, d->data, d->size * element_size);
-		if (d->data != d->preallocated)
-			kvfree(d->data);
-		d->data	= data;
-		d->size = new_size;
-	}
-
-	return 0;
-}