tcp: enforce tcp_min_snd_mss in tcp_mtu_probing()

[pandora-kernel.git] / mm / filemap.c

diff --git a/mm/filemap.c b/mm/filemap.c
index 03c5b0e..d038bb5 100644 (file)
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -500,10 +500,13 @@ struct page *__page_cache_alloc(gfp_t gfp)
        struct page *page;
 
        if (cpuset_do_page_mem_spread()) {
-               get_mems_allowed();
-               n = cpuset_mem_spread_node();
-               page = alloc_pages_exact_node(n, gfp, 0);
-               put_mems_allowed();
+               unsigned int cpuset_mems_cookie;
+               do {
+                       cpuset_mems_cookie = get_mems_allowed();
+                       n = cpuset_mem_spread_node();
+                       page = alloc_pages_exact_node(n, gfp, 0);
+               } while (!put_mems_allowed(cpuset_mems_cookie) && !page);
+
                return page;
        }
        return alloc_pages(gfp, 0);
@@ -1114,6 +1117,11 @@ static void do_generic_file_read(struct file *filp, loff_t *ppos,
 
                cond_resched();
 find_page:
+               if (fatal_signal_pending(current)) {
+                       error = -EINTR;
+                       goto out;
+               }
+
                page = find_get_page(mapping, index);
                if (!page) {
                        page_cache_sync_readahead(mapping,
@@ -2004,8 +2012,8 @@ int file_remove_suid(struct file *file)
                error = security_inode_killpriv(dentry);
        if (!error && killsuid)
                error = __remove_suid(dentry, killsuid);
-       if (!error && (inode->i_sb->s_flags & MS_NOSEC))
-               inode->i_flags |= S_NOSEC;
+       if (!error)
+               inode_has_no_xattr(inode);
 
        return error;
 }
@@ -2405,6 +2413,11 @@ again:
                        break;
                }
 
+               if (fatal_signal_pending(current)) {
+                       status = -EINTR;
+                       break;
+               }
+
                status = a_ops->write_begin(file, mapping, pos, bytes, flags,
                                                &page, &fsdata);
                if (unlikely(status))
@@ -2445,10 +2458,6 @@ again:
                written += copied;
 
                balance_dirty_pages_ratelimited(mapping);
-               if (fatal_signal_pending(current)) {
-                       status = -EINTR;
-                       break;
-               }
        } while (iov_iter_count(i));
 
        return written ? written : status;