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nfs: nfs_do_{ref,sub}mount() superblock argument is redundant

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It's always equal to dentry->d_sb

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2011-03-16 06:32:07 -04:00
commit f8ad9c4bae
3 changed files with 13 additions and 18 deletions
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12
fs/nfs/nfs4namespace.c
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@ -161,20 +161,18 @@ static struct vfsmount *try_location(struct nfs_clone_mount *mountdata,
/**
* nfs_follow_referral - set up mountpoint when hitting a referral on moved error
* @sb - superblock of parent directory
* @dentry - parent directory
* @locations - array of NFSv4 server location information
*
*/
static struct vfsmount *nfs_follow_referral(struct super_block *sb,
struct dentry *dentry,
static struct vfsmount *nfs_follow_referral(struct dentry *dentry,
const struct nfs4_fs_locations *locations)
{
struct vfsmount *mnt = ERR_PTR(-ENOENT);
struct nfs_clone_mount mountdata = {
.sb = sb,
.sb = dentry->d_sb,
.dentry = dentry,
.authflavor = NFS_SB(sb)->client->cl_auth->au_flavor,
.authflavor = NFS_SB(dentry->d_sb)->client->cl_auth->au_flavor,
};
char *page = NULL, *page2 = NULL;
int loc, error;
@ -224,7 +222,7 @@ out:
* @dentry - dentry of referral
*
*/
struct vfsmount *nfs_do_refmount(struct super_block *sb, struct dentry *dentry)
struct vfsmount *nfs_do_refmount(struct dentry *dentry)
{
struct vfsmount *mnt = ERR_PTR(-ENOMEM);
struct dentry *parent;
@ -257,7 +255,7 @@ struct vfsmount *nfs_do_refmount(struct super_block *sb, struct dentry *dentry)
fs_locations->fs_path.ncomponents <= 0)
goto out_free;
mnt = nfs_follow_referral(sb, dentry, fs_locations);
mnt = nfs_follow_referral(dentry, fs_locations);
out_free:
__free_page(page);
kfree(fs_locations);