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Commit 6dfcde98 authored by Krishna Kumar's avatar Krishna Kumar Committed by J. Bruce Fields
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nfsd: Drop reference in expkey_parse error cases 



Drop reference to export key on error. Compile tested.

Signed-off-by: default avatarKrishna Kumar <krkumar2@in.ibm.com>
Signed-off-by: default avatarJ. Bruce Fields <bfields@citi.umich.edu>
parent 6c6a426f

fs/nfsd/export.c

+6 −2
Original line number Diff line number Diff line
@@ -151,8 +151,10 @@ static int expkey_parse(struct cache_detail *cd, char *mesg, int mlen) 


	/* now we want a pathname, or empty meaning NEGATIVE  */

	err = -EINVAL;

	if ((len=qword_get(&mesg, buf, PAGE_SIZE)) < 0)

	if ((len=qword_get(&mesg, buf, PAGE_SIZE)) < 0) {

		cache_put(&ek->h, &svc_expkey_cache);

		goto out;

	}

	dprintk("Path seems to be <%s>\n", buf);

	err = 0;

	if (len == 0) {
@@ -164,8 +166,10 @@ static int expkey_parse(struct cache_detail *cd, char *mesg, int mlen) 
	} else {

		struct nameidata nd;

		err = path_lookup(buf, 0, &nd);

		if (err)

		if (err) {

			cache_put(&ek->h, &svc_expkey_cache);

			goto out;

		}



		dprintk("Found the path %s\n", buf);

		key.ek_path = nd.path;