BKL: Explicitly add BKL around get_sb/fill_super

[mv-sheeva.git] / fs / squashfs / super.c

diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
index 88b4f8606652b8e675621a2f545aff357ea176ae..ab1a401a0e19085531234eb0bb8b05838abdbfe6 100644 (file)
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c
@@ -87,11 +87,14 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent)
        u64 lookup_table_start, xattr_id_table_start;
        int err;
 
+       lock_kernel();
+
        TRACE("Entered squashfs_fill_superblock\n");
 
        sb->s_fs_info = kzalloc(sizeof(*msblk), GFP_KERNEL);
        if (sb->s_fs_info == NULL) {
                ERROR("Failed to allocate squashfs_sb_info\n");
+               unlock_kernel();
                return -ENOMEM;
        }
        msblk = sb->s_fs_info;
@@ -301,6 +304,7 @@ allocate_root:
 
        TRACE("Leaving squashfs_fill_super\n");
        kfree(sblk);
+       unlock_kernel();
        return 0;
 
 failed_mount:
@@ -315,11 +319,13 @@ failed_mount:
        kfree(sb->s_fs_info);
        sb->s_fs_info = NULL;
        kfree(sblk);
+       unlock_kernel();
        return err;
 
 failure:
        kfree(sb->s_fs_info);
        sb->s_fs_info = NULL;
+       unlock_kernel();
        return -ENOMEM;
 }