From fb86b1f07120b66769a39c445da5c4300069dd44 Mon Sep 17 00:00:00 2001
From: Joel Becker <joel.becker@oracle.com>
Date: Fri, 1 Feb 2008 11:59:05 -0800
Subject: ocfs2: Define the contents of the slot_map file.
The slot map file is merely an array of __le16. Wrap it in a structure for
cleaner reference.
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
---
fs/ocfs2/slot_map.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
(limited to 'fs/ocfs2/slot_map.c')
diff --git a/fs/ocfs2/slot_map.c b/fs/ocfs2/slot_map.c
index 65a61bfa3f2e..e7e7a74156b1 100644
--- a/fs/ocfs2/slot_map.c
+++ b/fs/ocfs2/slot_map.c
@@ -85,17 +85,17 @@ static void ocfs2_set_slot(struct ocfs2_slot_info *si,
static void ocfs2_update_slot_info(struct ocfs2_slot_info *si)
{
int i;
- __le16 *disk_info;
+ struct ocfs2_slot_map *sm;
/* we don't read the slot block here as ocfs2_super_lock
* should've made sure we have the most recent copy. */
- disk_info = (__le16 *) si->si_bh[0]->b_data;
+ sm = (struct ocfs2_slot_map *)si->si_bh[0]->b_data;
for (i = 0; i < si->si_num_slots; i++) {
- if (le16_to_cpu(disk_info[i]) == (u16)OCFS2_INVALID_SLOT)
+ if (le16_to_cpu(sm->sm_slots[i]) == (u16)OCFS2_INVALID_SLOT)
ocfs2_invalidate_slot(si, i);
else
- ocfs2_set_slot(si, i, le16_to_cpu(disk_info[i]));
+ ocfs2_set_slot(si, i, le16_to_cpu(sm->sm_slots[i]));
}
}
@@ -135,15 +135,16 @@ static int ocfs2_update_disk_slots(struct ocfs2_super *osb,
struct ocfs2_slot_info *si)
{
int status, i;
- __le16 *disk_info = (__le16 *) si->si_bh[0]->b_data;
+ struct ocfs2_slot_map *sm;
spin_lock(&osb->osb_lock);
+ sm = (struct ocfs2_slot_map *)si->si_bh[0]->b_data;
for (i = 0; i < si->si_num_slots; i++) {
if (si->si_slots[i].sl_valid)
- disk_info[i] =
+ sm->sm_slots[i] =
cpu_to_le16(si->si_slots[i].sl_node_num);
else
- disk_info[i] = cpu_to_le16(OCFS2_INVALID_SLOT);
+ sm->sm_slots[i] = cpu_to_le16(OCFS2_INVALID_SLOT);
}
spin_unlock(&osb->osb_lock);
--
cgit