struct nfs_open_context *ctx;
struct inode *inode = page->mapping->host;
unsigned offset;
- int inode_referenced = 0;
int priority = wb_priority(wbc);
int err;
nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGE);
nfs_add_stats(inode, NFSIOS_WRITEPAGES, 1);
- /*
- * Note: We need to ensure that we have a reference to the inode
- * if we are to do asynchronous writes. If not, waiting
- * in nfs_wait_on_request() may deadlock with clear_inode().
- *
- * If igrab() fails here, then it is in any case safe to
- * call nfs_wb_page(), since there will be no pending writes.
- */
- if (igrab(inode) != 0)
- inode_referenced = 1;
-
/* Ensure we've flushed out any previous writes */
nfs_wb_page_priority(inode, page, priority);
goto out;
}
lock_kernel();
- if (!IS_SYNC(inode) && inode_referenced) {
+ if (!IS_SYNC(inode)) {
err = nfs_writepage_async(ctx, inode, page, 0, offset);
if (!wbc->for_writepages)
nfs_flush_mapping(page->mapping, wbc, wb_priority(wbc));
put_nfs_open_context(ctx);
out:
unlock_page(page);
- if (inode_referenced)
- iput(inode);
return err;
}