From 4da54c218da96fab0d65f3263c9b0092b42f0711 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 5 Apr 2014 04:37:17 -0400
Subject: [PATCH] nfs: switch to iter_splice_write_file()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/nfs/file.c | 32 +-------------------------------
fs/nfs/internal.h | 2 --
fs/nfs/nfs4file.c | 2 +-
3 files changed, 2 insertions(+), 34 deletions(-)
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 20a18e426bdfb..f4ae5d0525e25 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -690,36 +690,6 @@ out_swapfile:
}
EXPORT_SYMBOL_GPL(nfs_file_write);
-ssize_t nfs_file_splice_write(struct pipe_inode_info *pipe,
- struct file *filp, loff_t *ppos,
- size_t count, unsigned int flags)
-{
- struct inode *inode = file_inode(filp);
- unsigned long written = 0;
- ssize_t ret;
-
- dprintk("NFS splice_write(%pD2, %lu@%llu)\n",
- filp, (unsigned long) count, (unsigned long long) *ppos);
-
- /*
- * The combination of splice and an O_APPEND destination is disallowed.
- */
-
- ret = generic_file_splice_write(pipe, filp, ppos, count, flags);
- if (ret > 0)
- written = ret;
-
- if (ret >= 0 && nfs_need_sync_write(filp, inode)) {
- int err = vfs_fsync(filp, 0);
- if (err < 0)
- ret = err;
- }
- if (ret > 0)
- nfs_add_stats(inode, NFSIOS_NORMALWRITTENBYTES, written);
- return ret;
-}
-EXPORT_SYMBOL_GPL(nfs_file_splice_write);
-
static int
do_getlk(struct file *filp, int cmd, struct file_lock *fl, int is_local)
{
@@ -950,7 +920,7 @@ const struct file_operations nfs_file_operations = {
.lock = nfs_lock,
.flock = nfs_flock,
.splice_read = nfs_file_splice_read,
- .splice_write = nfs_file_splice_write,
+ .splice_write = iter_file_splice_write,
.check_flags = nfs_check_flags,
.setlease = nfs_setlease,
};
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index a5b36fc6b7955..0e4e8049c9f53 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -328,8 +328,6 @@ ssize_t nfs_file_write(struct kiocb *, struct iov_iter *);
int nfs_file_release(struct inode *, struct file *);
int nfs_lock(struct file *, int, struct file_lock *);
int nfs_flock(struct file *, int, struct file_lock *);
-ssize_t nfs_file_splice_write(struct pipe_inode_info *, struct file *, loff_t *,
- size_t, unsigned int);
int nfs_check_flags(int);
int nfs_setlease(struct file *, long, struct file_lock **);
diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
index 549dd49638b21..50de2cdea0825 100644
--- a/fs/nfs/nfs4file.c
+++ b/fs/nfs/nfs4file.c
@@ -130,7 +130,7 @@ const struct file_operations nfs4_file_operations = {
.lock = nfs_lock,
.flock = nfs_flock,
.splice_read = nfs_file_splice_read,
- .splice_write = nfs_file_splice_write,
+ .splice_write = iter_file_splice_write,
.check_flags = nfs_check_flags,
.setlease = nfs_setlease,
};
--
2.30.2