pnfs_writepages is useful, but not necessary, for determining size
parameters for LAYUTGET.
Also, the pnfs_file_operations were getting out of sync with
nfs_file_operations (see commits e1ebfd33be068 and bf40d3435caf49369).
Signed-off-by: Fred Isaman <iisaman@xxxxxxxxxx>
---
fs/nfs/file.c | 24 ------------------------
fs/nfs/nfs4proc.c | 1 -
fs/nfs/pnfs.c | 35 -----------------------------------
fs/nfs/pnfs.h | 1 -
include/linux/nfs_fs.h | 3 ---
5 files changed, 0 insertions(+), 64 deletions(-)
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 7cdc2b7..d796156 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -82,30 +82,6 @@ const struct file_operations nfs_file_operations = {
.setlease = nfs_setlease,
};
-#ifdef CONFIG_NFS_V4_1
-const struct file_operations pnfs_file_operations = {
- .llseek = nfs_file_llseek,
- .read = do_sync_read,
- .write = pnfs_file_write,
- .aio_read = nfs_file_read,
- .aio_write = nfs_file_write,
-#ifdef CONFIG_MMU
- .mmap = nfs_file_mmap,
-#else
- .mmap = generic_file_mmap,
-#endif
- .open = nfs_file_open,
- .flush = nfs_file_flush,
- .release = nfs_file_release,
- .fsync = nfs_file_fsync,
- .lock = nfs_lock,
- .flock = nfs_flock,
- .splice_read = nfs_file_splice_read,
- .check_flags = nfs_check_flags,
- .setlease = nfs_setlease,
-};
-#endif /* CONFIG_NFS_V4_1 */
-
const struct inode_operations nfs_file_inode_operations = {
.permission = nfs_permission,
.getattr = nfs_getattr,
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index ee3e3bc..aa4581a 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -5981,7 +5981,6 @@ pnfs_v4_clientops_init(void)
struct nfs_rpc_ops *p = (struct nfs_rpc_ops *)&pnfs_v4_clientops;
memcpy(p, &nfs_v4_clientops, sizeof(*p));
- p->file_ops = &pnfs_file_operations;
p->setattr = pnfs4_proc_setattr;
p->read_done = pnfs4_read_done;
p->write_setup = pnfs4_proc_write_setup;
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 692a18e..456b057 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1538,41 +1538,6 @@ pnfs_writeback_done(struct nfs_write_data *data)
}
/*
- * Obtain a layout for the the write range, and call do_sync_write.
- *
- * Unlike the read path which can wait until page coalescing
- * (pnfs_pageio_init_read) to get a layout, the write path discards the
- * request range to form the address_mapping - so we get a layout in
- * the file operations write method.
- *
- * If pnfs_update_layout fails, pages will be coalesced for MDS I/O.
- */
-ssize_t
-pnfs_file_write(struct file *filp, const char __user *buf, size_t count,
- loff_t *pos)
-{
- struct inode *inode = filp->f_dentry->d_inode;
- struct nfs_open_context *context = filp->private_data;
- int status;
-
- if (!pnfs_enabled_sb(NFS_SERVER(inode)))
- goto out;
-
- /* Retrieve and set layout if not allready cached */
- status = _pnfs_update_layout(inode,
- context,
- count,
- *pos,
- IOMODE_RW,
- NULL);
- if (status)
- dprintk("%s: Unable to get a layout for %Zu@%llu iomode %d)\n",
- __func__, count, *pos, IOMODE_RW);
-out:
- return do_sync_write(filp, buf, count, pos);
-}
-
-/*
* Call the appropriate parallel I/O subsystem write function.
* If no I/O device driver exists, or one does match the returned
* fstype, then return a positive status for regular NFS processing.
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 816ebe1..e463c76 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -59,7 +59,6 @@ void pnfs_pageio_init_read(struct nfs_pageio_descriptor *, struct inode *,
struct nfs_open_context *, struct list_head *);
void pnfs_pageio_init_write(struct nfs_pageio_descriptor *, struct inode *);
void pnfs_update_layout_commit(struct inode *, struct list_head *, pgoff_t, unsigned int);
-ssize_t pnfs_file_write(struct file *, const char __user *, size_t, loff_t *);
void pnfs_get_layout_done(struct nfs4_pnfs_layoutget *, int rpc_status);
int pnfs_layout_process(struct nfs4_pnfs_layoutget *lgp);
void pnfs_layout_release(struct pnfs_layout_type *, struct nfs4_pnfs_layout_segment *range);
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 0de7847..41026cb 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -411,9 +411,6 @@ extern const struct inode_operations nfs3_file_inode_operations;
#endif /* CONFIG_NFS_V3 */
extern const struct file_operations nfs_file_operations;
extern const struct address_space_operations nfs_file_aops;
-#ifdef CONFIG_NFS_V4_1
-extern const struct file_operations pnfs_file_operations;
-#endif /* CONFIG_NFS_V4_1 */
static inline struct nfs_open_context *nfs_file_open_context(struct file *filp)
{
--
1.6.6.1
--
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