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Commit 524576d1 authored by John L. Hammond's avatar John L. Hammond Committed by Greg Kroah-Hartman
Browse files

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: default avatarJohn 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: default avatarjacques-Charles Lafoucriere <jacques-charles.lafoucriere@cea.fr>
Reviewed-by: default avatarAurelien Degremont <aurelien.degremont@cea.fr>
Reviewed-by: default avatarOleg Drokin <oleg.drokin@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent dd40ca46

drivers/staging/lustre/lustre/mdc/lproc_mdc.c

+0 −77
Original line number Diff line number Diff line
@@ -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 }

};