mdt->mdt_identity_cache->uc_entry_expire);
}
-static int lprocfs_wr_identity_expire(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int lprocfs_wr_identity_expire(struct file *file,
+ const char __user *buffer,
+ unsigned long count, void *data)
{
struct obd_device *obd = data;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
}
static int lprocfs_wr_identity_acquire_expire(struct file *file,
- const char *buffer,
- unsigned long count,
- void *data)
+ const char __user *buffer,
+ unsigned long count,
+ void *data)
{
struct obd_device *obd = data;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
return len;
}
-static int lprocfs_wr_identity_upcall(struct file *file, const char *buffer,
+static int lprocfs_wr_identity_upcall(struct file *file,
+ const char __user *buffer,
unsigned long count, void *data)
{
struct obd_device *obd = data;
RETURN(rc);
}
-static int lprocfs_wr_identity_flush(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int lprocfs_wr_identity_flush(struct file *file,
+ const char __user *buffer,
+ unsigned long count, void *data)
{
struct obd_device *obd = data;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
return count;
}
-static int lprocfs_wr_identity_info(struct file *file, const char *buffer,
+static int lprocfs_wr_identity_info(struct file *file,
+ const char __user *buffer,
unsigned long count, void *data)
{
struct obd_device *obd = data;
mdt->mdt_lut.lut_mds_capa ? "mds" : "");
}
-static int lprocfs_wr_capa(struct file *file, const char *buffer,
+static int lprocfs_wr_capa(struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
struct obd_device *obd = data;
return -EINVAL;
}
+ spin_lock(&mdt->mdt_lut.lut_flags_lock);
mdt->mdt_lut.lut_oss_capa = !!(val & 0x1);
mdt->mdt_lut.lut_mds_capa = !!(val & 0x2);
+ spin_unlock(&mdt->mdt_lut.lut_flags_lock);
mdt->mdt_capa_conf = 1;
LCONSOLE_INFO("MDS %s %s MDS fid capability.\n",
mdt_obd_name(mdt),
return snprintf(page, count, "%lu\n", mdt->mdt_capa_timeout);
}
-static int lprocfs_wr_capa_timeout(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int lprocfs_wr_capa_timeout(struct file *file, const char __user *buffer,
+ unsigned long count, void *data)
{
struct obd_device *obd = data;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
return snprintf(page, count, "%lu\n", mdt->mdt_ck_timeout);
}
-static int lprocfs_wr_ck_timeout(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int lprocfs_wr_ck_timeout(struct file *file, const char __user *buffer,
+ unsigned long count, void *data)
{
struct obd_device *obd = data;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
#define BUFLEN (UUID_MAX + 4)
-static int lprocfs_mdt_wr_evict_client(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int lprocfs_mdt_wr_evict_client(struct file *file,
+ const char __user *buffer,
+ unsigned long count, void *data)
{
char *kbuf;
char *tmpbuf;
return snprintf(page, count, "%d\n", mdt->mdt_lut.lut_sec_level);
}
-static int lprocfs_wr_sec_level(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int lprocfs_wr_sec_level(struct file *file, const char __user *buffer,
+ unsigned long count, void *data)
{
struct obd_device *obd = data;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
return snprintf(page, count, "%u\n", mdt_cos_is_enabled(mdt));
}
-static int lprocfs_wr_cos(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int lprocfs_wr_cos(struct file *file, const char __user *buffer,
+ unsigned long count, void *data)
{
struct obd_device *obd = data;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
return 0;
}
-static int lprocfs_wr_root_squash(struct file *file, const char *buffer,
+static int lprocfs_wr_root_squash(struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
struct obd_device *obd = data;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
int rc;
- char kernbuf[50], *tmp, *end, *errmsg;
+ char kernbuf[64], *tmp, *end, *errmsg;
unsigned long uid, gid;
int nouid, nogid;
ENTRY;
if (count >= sizeof(kernbuf)) {
errmsg = "string too long";
- GOTO(failed, rc = -EINVAL);
+ GOTO(failed_noprint, rc = -EINVAL);
}
if (copy_from_user(kernbuf, buffer, count)) {
errmsg = "bad address";
- GOTO(failed, rc = -EFAULT);
+ GOTO(failed_noprint, rc = -EFAULT);
}
kernbuf[count] = '\0';
nouid = nogid = 0;
- if (safe_strtoul(buffer, &tmp, &uid)) {
+ if (safe_strtoul(kernbuf, &tmp, &uid)) {
uid = mdt->mdt_squash_uid;
nouid = 1;
}
failed:
CWARN("%s: failed to set root_squash to \"%s\", %s: rc %d\n",
- mdt_obd_name(mdt), buffer, errmsg, rc);
+ mdt_obd_name(mdt), kernbuf, errmsg, rc);
+ RETURN(rc);
+failed_noprint:
+ CWARN("%s: failed to set root_squash due to %s: rc %d\n",
+ mdt_obd_name(mdt), errmsg, rc);
RETURN(rc);
}
return snprintf(page, count, "NONE\n");
}
-static int lprocfs_wr_nosquash_nids(struct file *file, const char *buffer,
+static int lprocfs_wr_nosquash_nids(struct file *file,
+ const char __user *buffer,
unsigned long count, void *data)
{
struct obd_device *obd = data;
mdt->mdt_som_conf ? "en" : "dis");
}
-static int lprocfs_wr_mdt_som(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int lprocfs_wr_mdt_som(struct file *file, const char __user *buffer,
+ unsigned long count, void *data)
{
struct obd_export *exp;
struct obd_device *obd = data;
return snprintf(page, count, "%u\n", mdt->mdt_enable_remote_dir);
}
-static int lprocfs_wr_enable_remote_dir(struct file *file, const char *buffer,
+static int lprocfs_wr_enable_remote_dir(struct file *file,
+ const char __user *buffer,
unsigned long count, void *data)
{
struct obd_device *obd = data;
}
static int lprocfs_wr_enable_remote_dir_gid(struct file *file,
- const char *buffer,
+ const char __user *buffer,
unsigned long count, void *data)
{
struct obd_device *obd = data;
{ 0 }
};
+int lprocfs_mdt_print_open_files(cfs_hash_t *hs, cfs_hash_bd_t *bd,
+ cfs_hlist_node_t *hnode, void *v)
+{
+ struct obd_export *exp = cfs_hash_object(hs, hnode);
+ struct seq_file *seq = v;
+
+ if (exp->exp_lock_hash != NULL) {
+ struct mdt_export_data *med = &exp->exp_mdt_data;
+ struct mdt_file_data *mfd;
+
+ spin_lock(&med->med_open_lock);
+ cfs_list_for_each_entry(mfd, &med->med_open_head, mfd_list) {
+ seq_printf(seq, DFID"\n",
+ PFID(mdt_object_fid(mfd->mfd_object)));
+ }
+ spin_unlock(&med->med_open_lock);
+ }
+
+ return 0;
+}
+
+int lprocfs_mdt_open_files_seq_show(struct seq_file *seq, void *v)
+{
+ struct nid_stat *stats = seq->private;
+ struct obd_device *obd = stats->nid_obd;
+
+ cfs_hash_for_each_key(obd->obd_nid_hash, &stats->nid,
+ lprocfs_mdt_print_open_files, seq);
+
+ return 0;
+}
+
+int lprocfs_mdt_open_files_seq_open(struct inode *inode, struct file *file)
+{
+ struct proc_dir_entry *dp = PDE(inode);
+ struct seq_file *seq;
+ struct nid_stat *tmp;
+ int rc;
+
+ if (LPROCFS_ENTRY_CHECK(dp))
+ return -ENOENT;
+
+ tmp = dp->data;
+ rc = single_open(file, &lprocfs_mdt_open_files_seq_show, NULL);
+ if (rc != 0)
+ return rc;
+
+ seq = file->private_data;
+ seq->private = tmp;
+
+ return 0;
+}
+
void mdt_counter_incr(struct ptlrpc_request *req, int opcode)
{
struct obd_export *exp = req->rq_export;