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Commit a007c4c3 authored by J. Bruce Fields's avatar J. Bruce Fields
Browse files

nfsd: add get_uint for u32's 



I don't think there's a practical difference for the range of values
these interfaces should see, but it would be safer to be unambiguous.

Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent a6d88f29

fs/nfsd/export.c

+3 −3
Original line number Diff line number Diff line
@@ -398,7 +398,7 @@ fsloc_parse(char **mesg, char *buf, struct nfsd4_fs_locations *fsloc) 
	int migrated, i, err;



	/* listsize */

	err = get_int(mesg, &fsloc->locations_count);

	err = get_uint(mesg, &fsloc->locations_count);

	if (err)

		return err;

	if (fsloc->locations_count > MAX_FS_LOCATIONS)
@@ -456,7 +456,7 @@ static int secinfo_parse(char **mesg, char *buf, struct svc_export *exp) 
		return -EINVAL;



	for (f = exp->ex_flavors; f < exp->ex_flavors + listsize; f++) {

		err = get_int(mesg, &f->pseudoflavor);

		err = get_uint(mesg, &f->pseudoflavor);

		if (err)

			return err;

		/*
@@ -465,7 +465,7 @@ static int secinfo_parse(char **mesg, char *buf, struct svc_export *exp) 
		 * problem at export time instead of when a client fails

		 * to authenticate.

		 */

		err = get_int(mesg, &f->flags);

		err = get_uint(mesg, &f->flags);

		if (err)

			return err;

		/* Only some flags are allowed to differ between flavors: */

include/linux/sunrpc/cache.h

+16 −0
Original line number Diff line number Diff line
@@ -230,6 +230,22 @@ static inline int get_int(char **bpp, int *anint) 
	return 0;

}



static inline int get_uint(char **bpp, unsigned int *anint)

{

	char buf[50];

	int len = qword_get(bpp, buf, sizeof(buf));



	if (len < 0)

		return -EINVAL;

	if (len == 0)

		return -ENOENT;



	if (kstrtouint(buf, 0, anint))

		return -EINVAL;



	return 0;

}



/*

 * timestamps kept in the cache are expressed in seconds

 * since boot.  This is the best for measuring differences in