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Commit 7fb84306 authored by J. Bruce Fields's avatar J. Bruce Fields
Browse files

nfsd4: rename cr_linkname->cr_data 



The name of a link is currently stored in cr_name and cr_namelen, and
the content in cr_linkname and cr_linklen.  That's confusing.

Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent 52ee0433

fs/nfsd/nfs4proc.c

+1 −1
Original line number Diff line number Diff line
@@ -623,7 +623,7 @@ nfsd4_create(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, 
	case NF4LNK:

		status = nfsd_symlink(rqstp, &cstate->current_fh,

				      create->cr_name, create->cr_namelen,

				      create->cr_linkname,

				      create->cr_data,

				      &resfh, &create->cr_iattr);

		break;

fs/nfsd/nfs4xdr.c

+7 −8
Original line number Diff line number Diff line
@@ -598,20 +598,19 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create 
	switch (create->cr_type) {

	case NF4LNK:

		READ_BUF(4);

		create->cr_linklen = be32_to_cpup(p++);

		READ_BUF(create->cr_linklen);

		create->cr_datalen = be32_to_cpup(p++);

		READ_BUF(create->cr_datalen);

		/*

		 * The VFS will want a null-terminated string, and

		 * null-terminating in place isn't safe since this might

		 * end on a page boundary:

		 */

		create->cr_linkname =

				kmalloc(create->cr_linklen + 1, GFP_KERNEL);

		if (!create->cr_linkname)

		create->cr_data = kmalloc(create->cr_datalen + 1, GFP_KERNEL);

		if (!create->cr_data)

			return nfserr_jukebox;

		memcpy(create->cr_linkname, p, create->cr_linklen);

		create->cr_linkname[create->cr_linklen] = '\0';

		defer_free(argp, kfree, create->cr_linkname);

		memcpy(create->cr_data, p, create->cr_datalen);

		create->cr_data[create->cr_datalen] = '\0';

		defer_free(argp, kfree, create->cr_data);

		break;

	case NF4BLK:

	case NF4CHR:

fs/nfsd/xdr4.h

+4 −4
Original line number Diff line number Diff line
@@ -107,8 +107,8 @@ struct nfsd4_create { 
	u32		cr_type;            /* request */

	union {                             /* request */

		struct {

			u32 namelen;

			char *name;

			u32 datalen;

			char *data;

		} link;   /* NF4LNK */

		struct {

			u32 specdata1;
@@ -121,8 +121,8 @@ struct nfsd4_create { 
	struct nfs4_acl *cr_acl;

	struct xdr_netobj cr_label;

};

#define cr_linklen	u.link.namelen

#define cr_linkname	u.link.name

#define cr_datalen	u.link.datalen

#define cr_data		u.link.data

#define cr_specdata1	u.dev.specdata1

#define cr_specdata2	u.dev.specdata2