NFS: Replace vfsmount and dentry in nfs_open_context with struct path

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

8 files changed, 29 insertions, 29 deletions

diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 7f37d1bea83f..b47c156a711d 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -74,7 +74,7 @@ again:
                         continue;
                 get_nfs_open_context(ctx);
                 spin_unlock(&inode->i_lock);
-                err = nfs4_open_delegation_recall(ctx->dentry, state);
+                err = nfs4_open_delegation_recall(ctx->path.dentry, state);
                 if (err >= 0)
                         err = nfs_delegation_claim_locks(ctx, state);
                 put_nfs_open_context(ctx);
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index f1b153ad645b..a5c82b6f3b45 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -266,7 +266,7 @@ static const struct rpc_call_ops nfs_read_direct_ops = {
 static ssize_t nfs_direct_read_schedule(struct nfs_direct_req *dreq, unsigned long user_addr, size_t count, loff_t pos)
 {
         struct nfs_open_context *ctx = dreq->ctx;
-        struct inode *inode = ctx->dentry->d_inode;
+        struct inode *inode = ctx->path.dentry->d_inode;
         size_t rsize = NFS_SERVER(inode)->rsize;
         unsigned int pgbase;
         int result;
@@ -606,7 +606,7 @@ static const struct rpc_call_ops nfs_write_direct_ops = {
 static ssize_t nfs_direct_write_schedule(struct nfs_direct_req *dreq, unsigned long user_addr, size_t count, loff_t pos, int sync)
 {
         struct nfs_open_context *ctx = dreq->ctx;
-        struct inode *inode = ctx->dentry->d_inode;
+        struct inode *inode = ctx->path.dentry->d_inode;
         size_t wsize = NFS_SERVER(inode)->wsize;
         unsigned int pgbase;
         int result;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index bd9f5a836592..cc7a9064be90 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -462,8 +462,8 @@ static struct nfs_open_context *alloc_nfs_open_context(struct vfsmount *mnt, str
         ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
         if (ctx != NULL) {
                 atomic_set(&ctx->count, 1);
-                ctx->dentry = dget(dentry);
-                ctx->vfsmnt = mntget(mnt);
+                ctx->path.dentry = dget(dentry);
+                ctx->path.mnt = mntget(mnt);
                 ctx->cred = get_rpccred(cred);
                 ctx->state = NULL;
                 ctx->lockowner = current->files;
@@ -484,7 +484,7 @@ void put_nfs_open_context(struct nfs_open_context *ctx)
 {
         if (atomic_dec_and_test(&ctx->count)) {
                 if (!list_empty(&ctx->list)) {
-                        struct inode *inode = ctx->dentry->d_inode;
+                        struct inode *inode = ctx->path.dentry->d_inode;
                         spin_lock(&inode->i_lock);
                         list_del(&ctx->list);
                         spin_unlock(&inode->i_lock);
@@ -493,8 +493,8 @@ void put_nfs_open_context(struct nfs_open_context *ctx)
                         nfs4_close_state(ctx->state, ctx->mode);
                 if (ctx->cred != NULL)
                         put_rpccred(ctx->cred);
-                dput(ctx->dentry);
-                mntput(ctx->vfsmnt);
+                dput(ctx->path.dentry);
+                mntput(ctx->path.mnt);
                 kfree(ctx);
         }
 }
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 648e0ac0f90e..4d641cbdbde1 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -512,7 +512,7 @@ static int nfs4_open_reclaim(struct nfs4_state_owner *sp, struct nfs4_state *sta
         ctx = nfs4_state_find_open_context(state);
         if (IS_ERR(ctx))
                 return PTR_ERR(ctx);
-        ret = nfs4_do_open_reclaim(sp, state, ctx->dentry);
+        ret = nfs4_do_open_reclaim(sp, state, ctx->path.dentry);
         put_nfs_open_context(ctx);
         return ret;
 }
@@ -862,7 +862,7 @@ static int nfs4_open_expired(struct nfs4_state_owner *sp, struct nfs4_state *sta
         ctx = nfs4_state_find_open_context(state);
         if (IS_ERR(ctx))
                 return PTR_ERR(ctx);
-        ret = nfs4_do_open_expired(sp, state, ctx->dentry);
+        ret = nfs4_do_open_expired(sp, state, ctx->path.dentry);
         put_nfs_open_context(ctx);
         return ret;
 }
@@ -3285,7 +3285,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
                 memcpy(data->lsp->ls_stateid.data, data->res.stateid.data,
                                         sizeof(data->lsp->ls_stateid.data));
                 data->lsp->ls_flags |= NFS_LOCK_INITIALIZED;
-                renew_lease(NFS_SERVER(data->ctx->dentry->d_inode), data->timestamp);
+                renew_lease(NFS_SERVER(data->ctx->path.dentry->d_inode), data->timestamp);
         }
         nfs_increment_lock_seqid(data->rpc_status, data->arg.lock_seqid);
 out:
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index c5bb51a29e80..f8a4ba533930 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -114,7 +114,7 @@ void nfs_unlock_request(struct nfs_page *req)
  */
 int nfs_set_page_writeback_locked(struct nfs_page *req)
 {
-        struct nfs_inode *nfsi = NFS_I(req->wb_context->dentry->d_inode);
+        struct nfs_inode *nfsi = NFS_I(req->wb_context->path.dentry->d_inode);
 
         if (!nfs_lock_request(req))
                 return 0;
@@ -127,7 +127,7 @@ int nfs_set_page_writeback_locked(struct nfs_page *req)
  */
 void nfs_clear_page_writeback(struct nfs_page *req)
 {
-        struct nfs_inode *nfsi = NFS_I(req->wb_context->dentry->d_inode);
+        struct nfs_inode *nfsi = NFS_I(req->wb_context->path.dentry->d_inode);
 
         if (req->wb_page != NULL) {
                 spin_lock(&nfsi->req_lock);
@@ -193,7 +193,7 @@ static int nfs_wait_bit_interruptible(void *word)
 int
 nfs_wait_on_request(struct nfs_page *req)
 {
-        struct rpc_clnt *clnt = NFS_CLIENT(req->wb_context->dentry->d_inode);
+        struct rpc_clnt *clnt = NFS_CLIENT(req->wb_context->path.dentry->d_inode);
         sigset_t oldmask;
         int ret = 0;
 
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index c07d0d10d9ed..6ae2e58ed05a 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -145,8 +145,8 @@ static void nfs_readpage_release(struct nfs_page *req)
         unlock_page(req->wb_page);
 
         dprintk("NFS: read done (%s/%Ld %d@%Ld)\n",
-                        req->wb_context->dentry->d_inode->i_sb->s_id,
-                        (long long)NFS_FILEID(req->wb_context->dentry->d_inode),
+                        req->wb_context->path.dentry->d_inode->i_sb->s_id,
+                        (long long)NFS_FILEID(req->wb_context->path.dentry->d_inode),
                         req->wb_bytes,
                         (long long)req_offset(req));
         nfs_clear_request(req);
@@ -164,7 +164,7 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data,
         int flags;
 
         data->req         = req;
-        data->inode       = inode = req->wb_context->dentry->d_inode;
+        data->inode       = inode = req->wb_context->path.dentry->d_inode;
         data->cred        = req->wb_context->cred;
 
         data->args.fh     = NFS_FH(inode);
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index b853959d964d..9e7c21da864f 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -407,7 +407,7 @@ static int nfs_inode_add_request(struct inode *inode, struct nfs_page *req)
  */
 static void nfs_inode_remove_request(struct nfs_page *req)
 {
-        struct inode *inode = req->wb_context->dentry->d_inode;
+        struct inode *inode = req->wb_context->path.dentry->d_inode;
         struct nfs_inode *nfsi = NFS_I(inode);
 
         BUG_ON (!NFS_WBACK_BUSY(req));
@@ -455,7 +455,7 @@ nfs_dirty_request(struct nfs_page *req)
 static void
 nfs_mark_request_commit(struct nfs_page *req)
 {
-        struct inode *inode = req->wb_context->dentry->d_inode;
+        struct inode *inode = req->wb_context->path.dentry->d_inode;
         struct nfs_inode *nfsi = NFS_I(inode);
 
         spin_lock(&nfsi->req_lock);
@@ -789,7 +789,7 @@ static void nfs_write_rpcsetup(struct nfs_page *req,
          * NB: take care not to mess about with data->commit et al. */
 
         data->req = req;
-        data->inode = inode = req->wb_context->dentry->d_inode;
+        data->inode = inode = req->wb_context->path.dentry->d_inode;
         data->cred = req->wb_context->cred;
 
         data->args.fh     = NFS_FH(inode);
@@ -957,8 +957,8 @@ static void nfs_writeback_done_partial(struct rpc_task *task, void *calldata)
         struct page             *page = req->wb_page;
 
         dprintk("NFS: write (%s/%Ld %d@%Ld)",
-                req->wb_context->dentry->d_inode->i_sb->s_id,
-                (long long)NFS_FILEID(req->wb_context->dentry->d_inode),
+                req->wb_context->path.dentry->d_inode->i_sb->s_id,
+                (long long)NFS_FILEID(req->wb_context->path.dentry->d_inode),
                 req->wb_bytes,
                 (long long)req_offset(req));
 
@@ -1023,8 +1023,8 @@ static void nfs_writeback_done_full(struct rpc_task *task, void *calldata)
                 page = req->wb_page;
 
                 dprintk("NFS: write (%s/%Ld %d@%Ld)",
-                        req->wb_context->dentry->d_inode->i_sb->s_id,
-                        (long long)NFS_FILEID(req->wb_context->dentry->d_inode),
+                        req->wb_context->path.dentry->d_inode->i_sb->s_id,
+                        (long long)NFS_FILEID(req->wb_context->path.dentry->d_inode),
                         req->wb_bytes,
                         (long long)req_offset(req));
 
@@ -1162,7 +1162,7 @@ static void nfs_commit_rpcsetup(struct list_head *head,
 
         list_splice_init(head, &data->pages);
         first = nfs_list_entry(data->pages.next);
-        inode = first->wb_context->dentry->d_inode;
+        inode = first->wb_context->path.dentry->d_inode;
 
         data->inode       = inode;
         data->cred        = first->wb_context->cred;
@@ -1239,8 +1239,8 @@ static void nfs_commit_done(struct rpc_task *task, void *calldata)
                 dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
 
                 dprintk("NFS: commit (%s/%Ld %d@%Ld)",
-                        req->wb_context->dentry->d_inode->i_sb->s_id,
-                        (long long)NFS_FILEID(req->wb_context->dentry->d_inode),
+                        req->wb_context->path.dentry->d_inode->i_sb->s_id,
+                        (long long)NFS_FILEID(req->wb_context->path.dentry->d_inode),
                         req->wb_bytes,
                         (long long)req_offset(req));
                 if (task->tk_status < 0) {
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 0543439a97af..07eea8f64ecf 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -31,6 +31,7 @@
 
 #include <linux/in.h>
 #include <linux/mm.h>
+#include <linux/namei.h>
 #include <linux/pagemap.h>
 #include <linux/rbtree.h>
 #include <linux/rwsem.h>
@@ -70,8 +71,7 @@ struct nfs_access_entry {
 struct nfs4_state;
 struct nfs_open_context {
         atomic_t count;
-        struct vfsmount *vfsmnt;
-        struct dentry *dentry;
+        struct path path;
         struct rpc_cred *cred;
         struct nfs4_state *state;
         fl_owner_t lockowner;