NFS: Replace file->private_data with calls to nfs_file_open_context()
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index c55a761..7a1b6e8 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -52,7 +52,7 @@
for (fl = inode->i_flock; fl != 0; fl = fl->fl_next) {
if (!(fl->fl_flags & (FL_POSIX|FL_FLOCK)))
continue;
- if ((struct nfs_open_context *)fl->fl_file->private_data != ctx)
+ if (nfs_file_open_context(fl->fl_file) != ctx)
continue;
status = nfs4_lock_delegation_recall(state, fl);
if (status >= 0)
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index dde5459..b332c52 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -558,7 +558,7 @@
memset(desc, 0, sizeof(*desc));
desc->file = filp;
- desc->dir_cookie = &((struct nfs_open_context *)filp->private_data)->dir_cookie;
+ desc->dir_cookie = &nfs_file_open_context(filp)->dir_cookie;
desc->decode = NFS_PROTO(inode)->decode_dirent;
desc->plus = NFS_USE_READDIRPLUS(inode);
@@ -623,7 +623,7 @@
}
if (offset != filp->f_pos) {
filp->f_pos = offset;
- ((struct nfs_open_context *)filp->private_data)->dir_cookie = 0;
+ nfs_file_open_context(filp)->dir_cookie = 0;
}
out:
mutex_unlock(&filp->f_path.dentry->d_inode->i_mutex);
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index fcf4d38..28c8e1b 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -368,7 +368,7 @@
return -ENOMEM;
dreq->inode = inode;
- dreq->ctx = get_nfs_open_context((struct nfs_open_context *)iocb->ki_filp->private_data);
+ dreq->ctx = get_nfs_open_context(nfs_file_open_context(iocb->ki_filp));
if (!is_sync_kiocb(iocb))
dreq->iocb = iocb;
@@ -718,7 +718,7 @@
sync = FLUSH_STABLE;
dreq->inode = inode;
- dreq->ctx = get_nfs_open_context((struct nfs_open_context *)iocb->ki_filp->private_data);
+ dreq->ctx = get_nfs_open_context(nfs_file_open_context(iocb->ki_filp));
if (!is_sync_kiocb(iocb))
dreq->iocb = iocb;
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 5595b32..c664bb9 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -208,7 +208,7 @@
static int
nfs_file_flush(struct file *file, fl_owner_t id)
{
- struct nfs_open_context *ctx = (struct nfs_open_context *)file->private_data;
+ struct nfs_open_context *ctx = nfs_file_open_context(file);
struct inode *inode = file->f_path.dentry->d_inode;
int status;
@@ -296,7 +296,7 @@
static int
nfs_fsync(struct file *file, struct dentry *dentry, int datasync)
{
- struct nfs_open_context *ctx = (struct nfs_open_context *)file->private_data;
+ struct nfs_open_context *ctx = nfs_file_open_context(file);
struct inode *inode = dentry->d_inode;
dfprintk(VFS, "nfs: fsync(%s/%ld)\n", inode->i_sb->s_id, inode->i_ino);
@@ -395,7 +395,7 @@
if (IS_SYNC(inode) || (filp->f_flags & O_SYNC))
return 1;
- ctx = filp->private_data;
+ ctx = nfs_file_open_context(filp);
if (test_bit(NFS_CONTEXT_ERROR_WRITE, &ctx->flags))
return 1;
return 0;
@@ -438,7 +438,7 @@
result = generic_file_aio_write(iocb, iov, nr_segs, pos);
/* Return error values for O_SYNC and IS_SYNC() */
if (result >= 0 && nfs_need_sync_write(iocb->ki_filp, inode)) {
- int err = nfs_do_fsync(iocb->ki_filp->private_data, inode);
+ int err = nfs_do_fsync(nfs_file_open_context(iocb->ki_filp), inode);
if (err < 0)
result = err;
}
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 7c8ca17..45633f9 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -538,7 +538,7 @@
static void nfs_file_clear_open_context(struct file *filp)
{
struct inode *inode = filp->f_path.dentry->d_inode;
- struct nfs_open_context *ctx = (struct nfs_open_context *)filp->private_data;
+ struct nfs_open_context *ctx = nfs_file_open_context(filp);
if (ctx) {
filp->private_data = NULL;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index d856e9f..2919271 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1390,7 +1390,7 @@
filp = lookup_instantiate_filp(nd, path->dentry, NULL);
if (!IS_ERR(filp)) {
struct nfs_open_context *ctx;
- ctx = (struct nfs_open_context *)filp->private_data;
+ ctx = nfs_file_open_context(filp);
ctx->state = state;
return 0;
}
@@ -3303,7 +3303,7 @@
status = -ENOMEM;
if (seqid == NULL)
goto out;
- task = nfs4_do_unlck(request, request->fl_file->private_data, lsp, seqid);
+ task = nfs4_do_unlck(request, nfs_file_open_context(request->fl_file), lsp, seqid);
status = PTR_ERR(task);
if (IS_ERR(task))
goto out;
@@ -3447,7 +3447,7 @@
int ret;
dprintk("%s: begin!\n", __FUNCTION__);
- data = nfs4_alloc_lockdata(fl, fl->fl_file->private_data,
+ data = nfs4_alloc_lockdata(fl, nfs_file_open_context(fl->fl_file),
fl->fl_u.nfs4_fl.owner);
if (data == NULL)
return -ENOMEM;
@@ -3573,7 +3573,7 @@
int status;
/* verify open state */
- ctx = (struct nfs_open_context *)filp->private_data;
+ ctx = nfs_file_open_context(filp);
state = ctx->state;
if (request->fl_start < 0 || request->fl_end < 0)
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 3e4adf8..bfb3626 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -774,7 +774,7 @@
for (fl = inode->i_flock; fl != 0; fl = fl->fl_next) {
if (!(fl->fl_flags & (FL_POSIX|FL_FLOCK)))
continue;
- if (((struct nfs_open_context *)fl->fl_file->private_data)->state != state)
+ if (nfs_file_open_context(fl->fl_file)->state != state)
continue;
status = ops->recover_lock(state, fl);
if (status >= 0)
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 19e0563..d6e62d7 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -497,8 +497,7 @@
if (ctx == NULL)
goto out_unlock;
} else
- ctx = get_nfs_open_context((struct nfs_open_context *)
- file->private_data);
+ ctx = get_nfs_open_context(nfs_file_open_context(file));
error = nfs_readpage_async(ctx, inode, page);
@@ -576,8 +575,7 @@
if (desc.ctx == NULL)
return -EBADF;
} else
- desc.ctx = get_nfs_open_context((struct nfs_open_context *)
- filp->private_data);
+ desc.ctx = get_nfs_open_context(nfs_file_open_context(filp));
if (rsize < PAGE_CACHE_SIZE)
nfs_pageio_init(&pgio, inode, nfs_pagein_multi, rsize, 0);
else
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index fb396ea..3e9e268 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -667,7 +667,7 @@
int nfs_flush_incompatible(struct file *file, struct page *page)
{
- struct nfs_open_context *ctx = (struct nfs_open_context *)file->private_data;
+ struct nfs_open_context *ctx = nfs_file_open_context(file);
struct nfs_page *req;
int do_flush, status;
/*
@@ -701,7 +701,7 @@
int nfs_updatepage(struct file *file, struct page *page,
unsigned int offset, unsigned int count)
{
- struct nfs_open_context *ctx = (struct nfs_open_context *)file->private_data;
+ struct nfs_open_context *ctx = nfs_file_open_context(file);
struct inode *inode = page->mapping->host;
int status = 0;