fs/9p: Move writeback fid to v9fs_inode
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index 566684c..ee45552 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -163,8 +163,10 @@
int retval, len;
loff_t offset, size;
mm_segment_t old_fs;
+ struct v9fs_inode *v9inode;
struct inode *inode = page->mapping->host;
+ v9inode = V9FS_I(inode);
size = i_size_read(inode);
if (page->index == size >> PAGE_CACHE_SHIFT)
len = size & ~PAGE_CACHE_MASK;
@@ -178,11 +180,11 @@
old_fs = get_fs();
set_fs(get_ds());
- /* We should have i_private always set */
- BUG_ON(!inode->i_private);
+ /* We should have writeback_fid always set */
+ BUG_ON(!v9inode->writeback_fid);
retval = v9fs_file_write_internal(inode,
- (struct p9_fid *)inode->i_private,
+ v9inode->writeback_fid,
(__force const char __user *)buffer,
len, &offset, 0);
if (retval > 0)
@@ -274,23 +276,25 @@
{
int retval = 0;
struct page *page;
+ struct v9fs_inode *v9inode;
pgoff_t index = pos >> PAGE_CACHE_SHIFT;
struct inode *inode = mapping->host;
+ v9inode = V9FS_I(inode);
start:
page = grab_cache_page_write_begin(mapping, index, flags);
if (!page) {
retval = -ENOMEM;
goto out;
}
- BUG_ON(!inode->i_private);
+ BUG_ON(!v9inode->writeback_fid);
if (PageUptodate(page))
goto out;
if (len == PAGE_CACHE_SIZE)
goto out;
- retval = v9fs_fid_readpage(inode->i_private, page);
+ retval = v9fs_fid_readpage(v9inode->writeback_fid, page);
page_cache_release(page);
if (!retval)
goto start;