2 files changed, 0 insertions, 40 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 14ada8c50c4..e32195d6aac 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1197,7 +1197,6 @@ static const struct super_operations ext4_sops = {
         .quota_write    = ext4_quota_write,
 #endif
         .bdev_try_to_free_page = bdev_try_to_free_page,
-        .trim_fs        = ext4_trim_fs
 };
 
 static const struct super_operations ext4_nojournal_sops = {
diff --git a/fs/ioctl.c b/fs/ioctl.c
index e92fdbb3bc3..f855ea4fc88 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -530,41 +530,6 @@ static int ioctl_fsthaw(struct file *filp)
         return thaw_super(sb);
 }
 
-static int ioctl_fstrim(struct file *filp, void __user *argp)
-{
-        struct super_block *sb = filp->f_path.dentry->d_inode->i_sb;
-        struct fstrim_range range;
-        int ret = 0;
-
-        if (!capable(CAP_SYS_ADMIN))
-                return -EPERM;
-
-        /* If filesystem doesn't support trim feature, return. */
-        if (sb->s_op->trim_fs == NULL)
-                return -EOPNOTSUPP;
-
-        /* If a blockdevice-backed filesystem isn't specified, return EINVAL. */
-        if (sb->s_bdev == NULL)
-                return -EINVAL;
-
-        if (argp == NULL) {
-                range.start = 0;
-                range.len = ULLONG_MAX;
-                range.minlen = 0;
-        } else if (copy_from_user(&range, argp, sizeof(range)))
-                return -EFAULT;
-
-        ret = sb->s_op->trim_fs(sb, &range);
-        if (ret < 0)
-                return ret;
-
-        if ((argp != NULL) &&
-            (copy_to_user(argp, &range, sizeof(range))))
-                return -EFAULT;
-
-        return 0;
-}
-
 /*
  * When you add any new common ioctls to the switches above and below
  * please update compat_sys_ioctl() too.
@@ -615,10 +580,6 @@ int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,
                 error = ioctl_fsthaw(filp);
                 break;
 
-        case FITRIM:
-                error = ioctl_fstrim(filp, argp);
-                break;
-
         case FS_IOC_FIEMAP:
                 return ioctl_fiemap(filp, arg);