*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, 2013, Intel Corporation.
+ * Copyright (c) 2012, 2016, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <libcfs/libcfs.h>
#include <linux/module.h>
+
+#ifdef HAVE_SERVER_SUPPORT
#include <dt_object.h>
+#endif
#include <obd_support.h>
#include <lustre_fld.h>
#include <lustre_fid.h>
#include "fld_internal.h"
-#ifdef LPROCFS
static int
-fld_proc_targets_seq_show(struct seq_file *m, void *unused)
+fld_debugfs_targets_seq_show(struct seq_file *m, void *unused)
{
struct lu_client_fld *fld = (struct lu_client_fld *)m->private;
struct lu_fld_target *target;
- ENTRY;
-
- LASSERT(fld != NULL);
+ ENTRY;
spin_lock(&fld->lcf_lock);
list_for_each_entry(target, &fld->lcf_targets, ft_chain)
seq_printf(m, "%s\n", fld_target_name(target));
spin_unlock(&fld->lcf_lock);
+
RETURN(0);
}
static int
-fld_proc_hash_seq_show(struct seq_file *m, void *unused)
+fld_debugfs_hash_seq_show(struct seq_file *m, void *unused)
{
struct lu_client_fld *fld = (struct lu_client_fld *)m->private;
- ENTRY;
-
- LASSERT(fld != NULL);
+ ENTRY;
spin_lock(&fld->lcf_lock);
seq_printf(m, "%s\n", fld->lcf_hash->fh_name);
spin_unlock(&fld->lcf_lock);
}
static ssize_t
-fld_proc_hash_seq_write(struct file *file, const char __user *buffer,
+fld_debugfs_hash_seq_write(struct file *file, const char __user *buffer,
size_t count, loff_t *off)
{
- struct lu_client_fld *fld = ((struct seq_file *)file->private_data)->private;
- struct lu_fld_hash *hash = NULL;
- int i;
- ENTRY;
+ struct lu_client_fld *fld;
+ struct lu_fld_hash *hash = NULL;
+ char fh_name[8];
+ int i;
- LASSERT(fld != NULL);
+ if (count > sizeof(fh_name))
+ return -ENAMETOOLONG;
- for (i = 0; fld_hash[i].fh_name != NULL; i++) {
- if (count != strlen(fld_hash[i].fh_name))
- continue;
+ if (copy_from_user(fh_name, buffer, count) != 0)
+ return -EFAULT;
- if (!strncmp(fld_hash[i].fh_name, buffer, count)) {
- hash = &fld_hash[i];
- break;
- }
- }
+ fld = ((struct seq_file *)file->private_data)->private;
- if (hash != NULL) {
+ for (i = 0; fld_hash[i].fh_name; i++) {
+ if (count != strlen(fld_hash[i].fh_name))
+ continue;
+
+ if (!strncmp(fld_hash[i].fh_name, fh_name, count)) {
+ hash = &fld_hash[i];
+ break;
+ }
+ }
+
+ if (hash) {
spin_lock(&fld->lcf_lock);
fld->lcf_hash = hash;
spin_unlock(&fld->lcf_lock);
fld->lcf_name, hash->fh_name);
}
- RETURN(count);
+ return count;
}
-static ssize_t
-lprocfs_cache_flush_seq_write(struct file *file, const char __user *buffer,
- size_t count, loff_t *pos)
+static ssize_t ldebugfs_cache_flush_seq_write(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *pos)
{
- struct lu_client_fld *fld = ((struct seq_file *)file->private_data)->private;
- ENTRY;
-
- LASSERT(fld != NULL);
+ struct seq_file *m = file->private_data;
+ struct lu_client_fld *fld = m->private;
+ ENTRY;
fld_cache_flush(fld->lcf_cache);
CDEBUG(D_INFO, "%s: Lookup cache is flushed\n", fld->lcf_name);
RETURN(count);
}
-LPROC_SEQ_FOPS_RO(fld_proc_targets);
-LPROC_SEQ_FOPS(fld_proc_hash);
-LPROC_SEQ_FOPS_WO_TYPE(fld, cache_flush);
+LDEBUGFS_SEQ_FOPS_RO(fld_debugfs_targets);
+LDEBUGFS_SEQ_FOPS(fld_debugfs_hash);
+LDEBUGFS_FOPS_WR_ONLY(fld, cache_flush);
-struct lprocfs_vars fld_client_proc_list[] = {
+struct lprocfs_vars fld_client_debugfs_list[] = {
{ .name = "targets",
- .fops = &fld_proc_targets_fops },
+ .fops = &fld_debugfs_targets_fops },
{ .name = "hash",
- .fops = &fld_proc_hash_fops },
+ .fops = &fld_debugfs_hash_fops },
{ .name = "cache_flush",
.fops = &fld_cache_flush_fops },
{ NULL }
fld->lsf_name, rc);
} else if (fld_rec->lsr_start != 0) {
range_be_to_cpu(fld_rec, fld_rec);
- rc = seq_printf(p, DRANGE"\n", PRANGE(fld_rec));
+ seq_printf(p, DRANGE"\n", PRANGE(fld_rec));
}
return rc;
static int fldb_seq_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
- struct lu_server_fld *fld = (struct lu_server_fld *)PDE_DATA(inode);
+ struct lu_server_fld *fld = inode->i_private;
struct dt_object *obj;
const struct dt_it_ops *iops;
struct fld_seq_param *param = NULL;
int env_init = 0;
int rc;
- LPROCFS_ENTRY_CHECK(PDE(inode));
rc = seq_open(file, &fldb_sops);
if (rc)
GOTO(out, rc);
env_init = 1;
iops = &obj->do_index_ops->dio_it;
- param->fsp_it = iops->init(¶m->fsp_env, obj, 0, NULL);
+ param->fsp_it = iops->init(¶m->fsp_env, obj, 0);
if (IS_ERR(param->fsp_it))
GOTO(out, rc = PTR_ERR(param->fsp_it));
return 0;
}
-const struct file_operations fld_proc_seq_fops = {
+const struct file_operations fld_debugfs_seq_fops = {
.owner = THIS_MODULE,
.open = fldb_seq_open,
.read = seq_read,
.release = fldb_seq_release,
};
-struct lprocfs_vars fld_server_proc_list[] = {
- { NULL }
-};
-
# endif /* HAVE_SERVER_SUPPORT */
-
-#endif /* LPROCFS */