ocfs2: switch to iter_file_splice_write()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 64909ac..465c950 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -2430,84 +2430,6 @@
return ret;
}
-static int ocfs2_splice_to_file(struct pipe_inode_info *pipe,
- struct file *out,
- struct splice_desc *sd)
-{
- int ret;
-
- ret = ocfs2_prepare_inode_for_write(out, &sd->pos,
- sd->total_len, 0, NULL, NULL);
- if (ret < 0) {
- mlog_errno(ret);
- return ret;
- }
-
- return splice_from_pipe_feed(pipe, sd, pipe_to_file);
-}
-
-static ssize_t ocfs2_file_splice_write(struct pipe_inode_info *pipe,
- struct file *out,
- loff_t *ppos,
- size_t len,
- unsigned int flags)
-{
- int ret;
- struct address_space *mapping = out->f_mapping;
- struct inode *inode = mapping->host;
- struct splice_desc sd = {
- .total_len = len,
- .flags = flags,
- .pos = *ppos,
- .u.file = out,
- };
-
-
- trace_ocfs2_file_splice_write(inode, out, out->f_path.dentry,
- (unsigned long long)OCFS2_I(inode)->ip_blkno,
- out->f_path.dentry->d_name.len,
- out->f_path.dentry->d_name.name, len);
-
- pipe_lock(pipe);
-
- splice_from_pipe_begin(&sd);
- do {
- ret = splice_from_pipe_next(pipe, &sd);
- if (ret <= 0)
- break;
-
- mutex_lock_nested(&inode->i_mutex, I_MUTEX_CHILD);
- ret = ocfs2_rw_lock(inode, 1);
- if (ret < 0)
- mlog_errno(ret);
- else {
- ret = ocfs2_splice_to_file(pipe, out, &sd);
- ocfs2_rw_unlock(inode, 1);
- }
- mutex_unlock(&inode->i_mutex);
- } while (ret > 0);
- splice_from_pipe_end(pipe, &sd);
-
- pipe_unlock(pipe);
-
- if (sd.num_spliced)
- ret = sd.num_spliced;
-
- if (ret > 0) {
- int err;
-
- err = generic_write_sync(out, *ppos, ret);
- if (err)
- ret = err;
- else
- *ppos += ret;
-
- balance_dirty_pages_ratelimited(mapping);
- }
-
- return ret;
-}
-
static ssize_t ocfs2_file_splice_read(struct file *in,
loff_t *ppos,
struct pipe_inode_info *pipe,
@@ -2708,7 +2630,7 @@
.lock = ocfs2_lock,
.flock = ocfs2_flock,
.splice_read = ocfs2_file_splice_read,
- .splice_write = ocfs2_file_splice_write,
+ .splice_write = iter_file_splice_write,
.fallocate = ocfs2_fallocate,
};
@@ -2755,7 +2677,7 @@
#endif
.flock = ocfs2_flock,
.splice_read = ocfs2_file_splice_read,
- .splice_write = ocfs2_file_splice_write,
+ .splice_write = iter_file_splice_write,
.fallocate = ocfs2_fallocate,
};