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authorJ. Bruce Fields <bfields@citi.umich.edu>2008-08-20 16:10:21 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2008-10-07 18:17:20 -0400
commit460cdbc83268dd9641b57d893b03ef52fcc3f96d (patch)
tree400fefcd6e9e481c9ae7481f4483e7f86face8f7 /fs/nfs
parent4ada29d5c4dd2d3ba89510bdbc64be22961fd1cb (diff)
nfs: replace while loop by for loops in nfs_follow_referral
Whoever wrote this had a bizarre allergy to for loops. Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs4namespace.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c
index 956cbbc2ae9..6bcc5696f91 100644
--- a/fs/nfs/nfs4namespace.c
+++ b/fs/nfs/nfs4namespace.c
@@ -116,24 +116,22 @@ static struct vfsmount *try_location(struct nfs_clone_mount *mountdata,
{
struct vfsmount *mnt = ERR_PTR(-ENOENT);
char *mnt_path;
- unsigned int s = 0;
+ unsigned int s;
mnt_path = nfs4_pathname_string(&location->rootpath, page2, PAGE_SIZE);
if (IS_ERR(mnt_path))
return mnt;
mountdata->mnt_path = mnt_path;
- while (s < location->nservers) {
+ for (s = 0; s < location->nservers; s++) {
struct sockaddr_in addr = {
.sin_family = AF_INET,
.sin_port = htons(NFS_PORT),
};
if (location->servers[s].len <= 0 ||
- valid_ipaddr4(location->servers[s].data) < 0) {
- s++;
+ valid_ipaddr4(location->servers[s].data) < 0)
continue;
- }
mountdata->hostname = location->servers[s].data;
addr.sin_addr.s_addr = in_aton(mountdata->hostname),
@@ -147,7 +145,6 @@ static struct vfsmount *try_location(struct nfs_clone_mount *mountdata,
mnt = vfs_kern_mount(&nfs4_referral_fs_type, 0, page, mountdata);
if (!IS_ERR(mnt))
break;
- s++;
}
return mnt;
}
@@ -193,20 +190,16 @@ static struct vfsmount *nfs_follow_referral(const struct vfsmount *mnt_parent,
goto out;
}
- loc = 0;
- while (loc < locations->nlocations) {
+ for (loc = 0; loc < locations->nlocations; loc++) {
const struct nfs4_fs_location *location = &locations->locations[loc];
if (location == NULL || location->nservers <= 0 ||
- location->rootpath.ncomponents == 0) {
- loc++;
+ location->rootpath.ncomponents == 0)
continue;
- }
mnt = try_location(&mountdata, page, page2, location);
if (!IS_ERR(mnt))
break;
- loc++;
}
out: