fs: disallow all fallocate operation on active swapfile

[people/ms/linux.git] / fs / ext4 / extents.c

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index ac5460d0d133706d4efd7a1e2affbb43e0c9b46c..b2d3869b576248ef1c980d62ef6178d416a262e0 100644 (file)
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -5405,11 +5405,6 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len)
                goto out_mutex;
        }
 
-       if (IS_SWAPFILE(inode)) {
-               ret = -ETXTBSY;
-               goto out_mutex;
-       }
-
        /* Currently just for extent based files */
        if (!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) {
                ret = -EOPNOTSUPP;