nfsd: Store the filehandle with the struct nfs4_file

For use when we may not have a struct inode.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 66a3b84..859891f 100644 (file)
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2833,7 +2833,8 @@ static struct nfs4_file *nfsd4_alloc_file(void)
 }
 
 /* OPEN Share state helper functions */
-static void nfsd4_init_file(struct nfs4_file *fp, struct inode *ino)
+static void nfsd4_init_file(struct nfs4_file *fp, struct inode *ino,
+               struct knfsd_fh *fh)
 {
        unsigned int hashval = file_hashval(ino);
 
@@ -2845,6 +2846,7 @@ static void nfsd4_init_file(struct nfs4_file *fp, struct inode *ino)
        INIT_LIST_HEAD(&fp->fi_delegations);
        ihold(ino);
        fp->fi_inode = ino;
+       fh_copy_shallow(&fp->fi_fhandle, fh);
        fp->fi_had_conflict = false;
        fp->fi_lease = NULL;
        fp->fi_share_deny = 0;
@@ -3049,14 +3051,14 @@ find_file(struct inode *ino)
 }
 
 static struct nfs4_file *
-find_or_add_file(struct inode *ino, struct nfs4_file *new)
+find_or_add_file(struct inode *ino, struct nfs4_file *new, struct knfsd_fh *fh)
 {
        struct nfs4_file *fp;
 
        spin_lock(&state_lock);
        fp = find_file_locked(ino);
        if (fp == NULL) {
-               nfsd4_init_file(new, ino);
+               nfsd4_init_file(new, ino, fh);
                fp = new;
        }
        spin_unlock(&state_lock);
@@ -3711,7 +3713,7 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf
         * and check for delegations in the process of being recalled.
         * If not found, create the nfs4_file struct
         */
-       fp = find_or_add_file(ino, open->op_file);
+       fp = find_or_add_file(ino, open->op_file, &current_fh->fh_handle);
        if (fp != open->op_file) {
                status = nfs4_check_deleg(cl, open, &dp);
                if (status)

diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index e68a9ae..33cf950 100644 (file)
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -396,6 +396,7 @@ struct nfs4_file {
        struct file             *fi_deleg_file;
        struct file_lock        *fi_lease;
        atomic_t                fi_delegees;
+       struct knfsd_fh         fi_fhandle;
        struct inode            *fi_inode;
        bool                    fi_had_conflict;
 };