nfsd: start documenting some XDR handling functions (2d8498db) · Commits · e / devices / android_kernel_xiaomi_markw

fs/nfsd/nfs4xdr.c

+19 −0

Original line number	Diff line number	Diff line
		@@ -190,6 +190,15 @@ static int zero_clientid(clientid_t *clid)
		return (clid->cl_boot == 0) && (clid->cl_id == 0);
		}

		/**
		* defer_free - mark an allocation as deferred freed
		* @argp: NFSv4 compound argument structure to be freed with
		* @release: release callback to free @p, typically kfree()
		* @p: pointer to be freed
		*
		* Marks @p to be freed when processing the compound operation
		* described in @argp finishes.
		*/
		static int
		defer_free(struct nfsd4_compoundargs *argp,
		void (release)(const void ), void *p)
		@@ -206,6 +215,16 @@ defer_free(struct nfsd4_compoundargs *argp,
		return 0;
		}

		/**
		* savemem - duplicate a chunk of memory for later processing
		* @argp: NFSv4 compound argument structure to be freed with
		* @p: pointer to be duplicated
		* @nbytes: length to be duplicated
		*
		* Returns a pointer to a copy of @nbytes bytes of memory at @p
		* that are preserved until processing of the NFSv4 compound
		* operation described by @argp finishes.
		*/
		static char savemem(struct nfsd4_compoundargs argp, __be32 *p, int nbytes)
		{
		if (p == argp->tmp) {