add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/coda/coda_linux.h
..
..
@@ -59,22 +59,6 @@
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 void coda_iattr_to_vattr(struct iattr *, struct coda_vattr *);
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 unsigned short coda_flags_to_cflags(unsigned short);
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-/* sysctl.h */
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-void coda_sysctl_init(void);
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-void coda_sysctl_clean(void);
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-
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-#define CODA_ALLOC(ptr, cast, size) do { \
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-    if (size < PAGE_SIZE) \
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-        ptr = kzalloc((unsigned long) size, GFP_KERNEL); \
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-    else \
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-        ptr = (cast)vzalloc((unsigned long) size); \
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-    if (!ptr) \
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-	pr_warn("kernel malloc returns 0 at %s:%d\n", __FILE__, __LINE__); \
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-} while (0)
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-
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-
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-#define CODA_FREE(ptr, size) kvfree((ptr))
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-
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 /* inode to cnode access functions */
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 static inline struct coda_inode_info *ITOC(struct inode *inode)