1 files changed, 11 insertions, 3 deletions

diff --git a/fs/squashfs/decompressor.c b/fs/squashfs/decompressor.c
index 234291f79ba5..ac22fe73b0ad 100644
--- a/fs/squashfs/decompressor.c
+++ b/fs/squashfs/decompressor.c
@@ -30,6 +30,7 @@
 #include "squashfs_fs_sb.h"
 #include "decompressor.h"
 #include "squashfs.h"
+#include "page_actor.h"
 
 /*
  * This file (and decompressor.h) implements a decompressor framework for
@@ -87,6 +88,7 @@ static void *get_comp_opts(struct super_block *sb, unsigned short flags)
 {
         struct squashfs_sb_info *msblk = sb->s_fs_info;
         void *buffer = NULL, *comp_opts;
+        struct squashfs_page_actor *actor = NULL;
         int length = 0;
 
         /*
@@ -99,9 +101,14 @@ static void *get_comp_opts(struct super_block *sb, unsigned short flags)
                         goto out;
                 }
 
-                length = squashfs_read_data(sb, &buffer,
-                        sizeof(struct squashfs_super_block), 0, NULL,
-                                PAGE_CACHE_SIZE, 1);
+                actor = squashfs_page_actor_init(&buffer, 1, 0);
+                if (actor == NULL) {
+                        comp_opts = ERR_PTR(-ENOMEM);
+                        goto out;
+                }
+
+                length = squashfs_read_data(sb,
+                        sizeof(struct squashfs_super_block), 0, NULL, actor);
 
                 if (length < 0) {
                         comp_opts = ERR_PTR(length);
@@ -112,6 +119,7 @@ static void *get_comp_opts(struct super_block *sb, unsigned short flags)
         comp_opts = squashfs_comp_opts(msblk, buffer, length);
 
 out:
+        kfree(actor);
         kfree(buffer);
         return comp_opts;
 }