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Btrfs: use btrfs_crc32c everywhere instead of libcrc32c
After the commit titled "Btrfs: fix btrfs boot when compiled as built-in", LIBCRC32C requirement was removed from btrfs' Kconfig. This made it not possible to build a kernel with btrfs enabled (either as module or built-in) if libcrc32c is not enabled as well. So just replace all uses of libcrc32c with the equivalent function in btrfs hash.h - btrfs_crc32c. Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com> Signed-off-by: Chris Mason <clm@fb.com>
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3 changed files with 6 additions and 6 deletions
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@ -92,11 +92,11 @@
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#include <linux/slab.h>
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#include <linux/buffer_head.h>
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#include <linux/mutex.h>
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#include <linux/crc32c.h>
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#include <linux/genhd.h>
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#include <linux/blkdev.h>
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#include "ctree.h"
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#include "disk-io.h"
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#include "hash.h"
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#include "transaction.h"
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#include "extent_io.h"
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#include "volumes.h"
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@ -1823,7 +1823,7 @@ static int btrfsic_test_for_metadata(struct btrfsic_state *state,
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size_t sublen = i ? PAGE_CACHE_SIZE :
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(PAGE_CACHE_SIZE - BTRFS_CSUM_SIZE);
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crc = crc32c(crc, data, sublen);
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crc = btrfs_crc32c(crc, data, sublen);
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}
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btrfs_csum_final(crc, csum);
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if (memcmp(csum, h->csum, state->csum_size))
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@ -26,7 +26,6 @@
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#include <linux/workqueue.h>
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#include <linux/kthread.h>
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#include <linux/freezer.h>
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#include <linux/crc32c.h>
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#include <linux/slab.h>
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#include <linux/migrate.h>
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#include <linux/ratelimit.h>
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@ -35,6 +34,7 @@
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#include <asm/unaligned.h>
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#include "ctree.h"
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#include "disk-io.h"
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#include "hash.h"
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#include "transaction.h"
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#include "btrfs_inode.h"
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#include "volumes.h"
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@ -244,7 +244,7 @@ static struct extent_map *btree_get_extent(struct inode *inode,
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u32 btrfs_csum_data(char *data, u32 seed, size_t len)
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{
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return crc32c(seed, data, len);
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return btrfs_crc32c(seed, data, len);
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}
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void btrfs_csum_final(u32 crc, char *result)
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@ -24,12 +24,12 @@
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#include <linux/xattr.h>
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#include <linux/posix_acl_xattr.h>
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#include <linux/radix-tree.h>
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#include <linux/crc32c.h>
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#include <linux/vmalloc.h>
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#include <linux/string.h>
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#include "send.h"
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#include "backref.h"
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#include "hash.h"
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#include "locking.h"
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#include "disk-io.h"
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#include "btrfs_inode.h"
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@ -620,7 +620,7 @@ static int send_cmd(struct send_ctx *sctx)
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hdr->len = cpu_to_le32(sctx->send_size - sizeof(*hdr));
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hdr->crc = 0;
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crc = crc32c(0, (unsigned char *)sctx->send_buf, sctx->send_size);
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crc = btrfs_crc32c(0, (unsigned char *)sctx->send_buf, sctx->send_size);
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hdr->crc = cpu_to_le32(crc);
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ret = write_buf(sctx->send_filp, sctx->send_buf, sctx->send_size,
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