staging: lustre: remove hsm_nl proc file

Remove the file /proc/fs/lustre/mdc/*/hsm_nl which was introduced "for
testing purposes."

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2489
Reviewed-on: http://review.whamcloud.com/6656
Reviewed-by: jacques-Charles Lafoucriere <jacques-charles.lafoucriere@cea.fr>
Reviewed-by: Aurelien Degremont <aurelien.degremont@cea.fr>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/mdc/lproc_mdc.c b/drivers/staging/lustre/lustre/mdc/lproc_mdc.c
index 1c95f87..84e5862 100644 (file)
--- a/drivers/staging/lustre/lustre/mdc/lproc_mdc.c
+++ b/drivers/staging/lustre/lustre/mdc/lproc_mdc.c
@@ -82,82 +82,6 @@ static ssize_t max_rpcs_in_flight_store(struct kobject *kobj,
 }
 LUSTRE_RW_ATTR(max_rpcs_in_flight);
 
-static int mdc_kuc_open(struct inode *inode, struct file *file)
-{
-       return single_open(file, NULL, inode->i_private);
-}
-
-/* temporary for testing */
-static ssize_t mdc_kuc_write(struct file *file,
-                               const char __user *buffer,
-                               size_t count, loff_t *off)
-{
-       struct obd_device *obd =
-                       ((struct seq_file *)file->private_data)->private;
-       struct kuc_hdr          *lh;
-       struct hsm_action_list  *hal;
-       struct hsm_action_item  *hai;
-       int                      len;
-       int                      fd, rc;
-
-       rc = lprocfs_write_helper(buffer, count, &fd);
-       if (rc)
-               return rc;
-
-       if (fd < 0)
-               return -ERANGE;
-       CWARN("message to fd %d\n", fd);
-
-       len = sizeof(*lh) + sizeof(*hal) + MTI_NAME_MAXLEN +
-               /* for mockup below */ 2 * cfs_size_round(sizeof(*hai));
-
-       lh = kzalloc(len, GFP_NOFS);
-       if (!lh)
-               return -ENOMEM;
-
-       lh->kuc_magic = KUC_MAGIC;
-       lh->kuc_transport = KUC_TRANSPORT_HSM;
-       lh->kuc_msgtype = HMT_ACTION_LIST;
-       lh->kuc_msglen = len;
-
-       hal = (struct hsm_action_list *)(lh + 1);
-       hal->hal_version = HAL_VERSION;
-       hal->hal_archive_id = 1;
-       hal->hal_flags = 0;
-       obd_uuid2fsname(hal->hal_fsname, obd->obd_name, MTI_NAME_MAXLEN);
-
-       /* mock up an action list */
-       hal->hal_count = 2;
-       hai = hai_zero(hal);
-       hai->hai_action = HSMA_ARCHIVE;
-       hai->hai_fid.f_oid = 5;
-       hai->hai_len = sizeof(*hai);
-       hai = hai_next(hai);
-       hai->hai_action = HSMA_RESTORE;
-       hai->hai_fid.f_oid = 10;
-       hai->hai_len = sizeof(*hai);
-
-       /* This works for either broadcast or unicast to a single fd */
-       if (fd == 0) {
-               rc = libcfs_kkuc_group_put(KUC_GRP_HSM, lh);
-       } else {
-               struct file *fp = fget(fd);
-
-               rc = libcfs_kkuc_msg_put(fp, lh);
-               fput(fp);
-       }
-       kfree(lh);
-       if (rc < 0)
-               return rc;
-       return count;
-}
-
-static struct file_operations mdc_kuc_fops = {
-       .open           = mdc_kuc_open,
-       .write          = mdc_kuc_write,
-       .release        = single_release,
-};
-
 LPROC_SEQ_FOPS_WR_ONLY(mdc, ping);
 
 LPROC_SEQ_FOPS_RO_TYPE(mdc, connect_flags);
@@ -196,7 +120,6 @@ static struct lprocfs_vars lprocfs_mdc_obd_vars[] = {
        { "timeouts",           &mdc_timeouts_fops,             NULL, 0 },
        { "import",             &mdc_import_fops,               NULL, 0 },
        { "state",              &mdc_state_fops,                NULL, 0 },
-       { "hsm_nl",             &mdc_kuc_fops,                  NULL, 0200 },
        { "pinger_recov",       &mdc_pinger_recov_fops,         NULL, 0 },
        { NULL }
 };