staging/lustre/obd: remove struct client_obd_lock

Remove the definition of struct client_obd_lock and the functions
client_obd_list_{init,lock,unlock,done}(). Use spinlock_t for the
cl_{loi,lru}_list_lock members of struct client_obd and call
spin_{lock,unlock}() directly.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 19 insertions, 19 deletions

diff --git a/drivers/staging/lustre/lustre/osc/lproc_osc.c b/drivers/staging/lustre/lustre/osc/lproc_osc.c
index e6e2029289f9..911e5054a9c4 100644
--- a/drivers/staging/lustre/lustre/osc/lproc_osc.c
+++ b/drivers/staging/lustre/lustre/osc/lproc_osc.c
@@ -121,9 +121,9 @@ static ssize_t max_rpcs_in_flight_store(struct kobject *kobj,
 		atomic_add(added, &osc_pool_req_count);
 	}
 
-	client_obd_list_lock(&cli->cl_loi_list_lock);
+	spin_lock(&cli->cl_loi_list_lock);
 	cli->cl_max_rpcs_in_flight = val;
-	client_obd_list_unlock(&cli->cl_loi_list_lock);
+	spin_unlock(&cli->cl_loi_list_lock);
 
 	return count;
 }
@@ -139,9 +139,9 @@ static ssize_t max_dirty_mb_show(struct kobject *kobj,
 	long val;
 	int mult;
 
-	client_obd_list_lock(&cli->cl_loi_list_lock);
+	spin_lock(&cli->cl_loi_list_lock);
 	val = cli->cl_dirty_max;
-	client_obd_list_unlock(&cli->cl_loi_list_lock);
+	spin_unlock(&cli->cl_loi_list_lock);
 
 	mult = 1 << 20;
 	return lprocfs_read_frac_helper(buf, PAGE_SIZE, val, mult);
@@ -169,10 +169,10 @@ static ssize_t max_dirty_mb_store(struct kobject *kobj,
 	    pages_number > totalram_pages / 4) /* 1/4 of RAM */
 		return -ERANGE;
 
-	client_obd_list_lock(&cli->cl_loi_list_lock);
+	spin_lock(&cli->cl_loi_list_lock);
 	cli->cl_dirty_max = (u32)(pages_number << PAGE_CACHE_SHIFT);
 	osc_wake_cache_waiters(cli);
-	client_obd_list_unlock(&cli->cl_loi_list_lock);
+	spin_unlock(&cli->cl_loi_list_lock);
 
 	return count;
 }
@@ -247,9 +247,9 @@ static ssize_t cur_dirty_bytes_show(struct kobject *kobj,
 	struct client_obd *cli = &dev->u.cli;
 	int len;
 
-	client_obd_list_lock(&cli->cl_loi_list_lock);
+	spin_lock(&cli->cl_loi_list_lock);
 	len = sprintf(buf, "%lu\n", cli->cl_dirty);
-	client_obd_list_unlock(&cli->cl_loi_list_lock);
+	spin_unlock(&cli->cl_loi_list_lock);
 
 	return len;
 }
@@ -264,9 +264,9 @@ static ssize_t cur_grant_bytes_show(struct kobject *kobj,
 	struct client_obd *cli = &dev->u.cli;
 	int len;
 
-	client_obd_list_lock(&cli->cl_loi_list_lock);
+	spin_lock(&cli->cl_loi_list_lock);
 	len = sprintf(buf, "%lu\n", cli->cl_avail_grant);
-	client_obd_list_unlock(&cli->cl_loi_list_lock);
+	spin_unlock(&cli->cl_loi_list_lock);
 
 	return len;
 }
@@ -287,12 +287,12 @@ static ssize_t cur_grant_bytes_store(struct kobject *kobj,
 		return rc;
 
 	/* this is only for shrinking grant */
-	client_obd_list_lock(&cli->cl_loi_list_lock);
+	spin_lock(&cli->cl_loi_list_lock);
 	if (val >= cli->cl_avail_grant) {
-		client_obd_list_unlock(&cli->cl_loi_list_lock);
+		spin_unlock(&cli->cl_loi_list_lock);
 		return -EINVAL;
 	}
-	client_obd_list_unlock(&cli->cl_loi_list_lock);
+	spin_unlock(&cli->cl_loi_list_lock);
 
 	if (cli->cl_import->imp_state == LUSTRE_IMP_FULL)
 		rc = osc_shrink_grant_to_target(cli, val);
@@ -311,9 +311,9 @@ static ssize_t cur_lost_grant_bytes_show(struct kobject *kobj,
 	struct client_obd *cli = &dev->u.cli;
 	int len;
 
-	client_obd_list_lock(&cli->cl_loi_list_lock);
+	spin_lock(&cli->cl_loi_list_lock);
 	len = sprintf(buf, "%lu\n", cli->cl_lost_grant);
-	client_obd_list_unlock(&cli->cl_loi_list_lock);
+	spin_unlock(&cli->cl_loi_list_lock);
 
 	return len;
 }
@@ -585,9 +585,9 @@ static ssize_t max_pages_per_rpc_store(struct kobject *kobj,
 	if (val == 0 || val > ocd->ocd_brw_size >> PAGE_CACHE_SHIFT) {
 		return -ERANGE;
 	}
-	client_obd_list_lock(&cli->cl_loi_list_lock);
+	spin_lock(&cli->cl_loi_list_lock);
 	cli->cl_max_pages_per_rpc = val;
-	client_obd_list_unlock(&cli->cl_loi_list_lock);
+	spin_unlock(&cli->cl_loi_list_lock);
 
 	return count;
 }
@@ -631,7 +631,7 @@ static int osc_rpc_stats_seq_show(struct seq_file *seq, void *v)
 
 	ktime_get_real_ts64(&now);
 
-	client_obd_list_lock(&cli->cl_loi_list_lock);
+	spin_lock(&cli->cl_loi_list_lock);
 
 	seq_printf(seq, "snapshot_time:	 %llu.%9lu (secs.usecs)\n",
 		   (s64)now.tv_sec, (unsigned long)now.tv_nsec);
@@ -715,7 +715,7 @@ static int osc_rpc_stats_seq_show(struct seq_file *seq, void *v)
 			break;
 	}
 
-	client_obd_list_unlock(&cli->cl_loi_list_lock);
+	spin_unlock(&cli->cl_loi_list_lock);
 
 	return 0;
 }