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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/fs/coda/cnode.c
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@@ -8,8 +8,8 @@
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 #include <linux/time.h>
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 #include <linux/coda.h>
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-#include <linux/coda_psdev.h>
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 #include <linux/pagemap.h>
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+#include "coda_psdev.h"
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 #include "coda_linux.h"
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 static inline int coda_fideq(struct CodaFid *fid1, struct CodaFid *fid2)
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@@ -137,11 +137,6 @@
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 	struct inode *inode;
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 	unsigned long hash = coda_f2i(fid);
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-	if ( !sb ) {
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-		pr_warn("%s: no sb!\n", __func__);
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-		return NULL;
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-	}
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-
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 	inode = ilookup5(sb, hash, coda_test_inode, fid);
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 	if ( !inode )
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 		return NULL;
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@@ -153,6 +148,16 @@
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 	return inode;
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 }
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+struct coda_file_info *coda_ftoc(struct file *file)
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+{
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+	struct coda_file_info *cfi = file->private_data;
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+
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+	BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC);
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+
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+	return cfi;
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+
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+}
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+
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 /* the CONTROL inode is made without asking attributes from Venus */
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 struct inode *coda_cnode_makectl(struct super_block *sb)
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 {