------------------------------------------------------
Subject: ext2 balloc: say rb_entry not list_entry
From: Hugh Dickins <[EMAIL PROTECTED]>
The reservations tree is an rb_tree not a list, so it's less confusing to use
rb_entry() than list_entry() - though they're both just container_of().
----------------------------------------------------------
Sync up this fix in ext4
Signed-off-by: Mingming Cao <[EMAIL PROTECTED]>
---
---
linux-2.6.19-rc5-cmm/fs/ext4/balloc.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff -puN fs/ext4/balloc.c~ext4-balloc-say-rb_entry-not-list_entry
fs/ext4/balloc.c
--- linux-2.6.19-rc5/fs/ext4/balloc.c~ext4-balloc-say-rb_entry-not-list_entry
2006-11-28 19:37:08.000000000 -0800
+++ linux-2.6.19-rc5-cmm/fs/ext4/balloc.c 2006-11-28 19:37:08.000000000
-0800
@@ -165,7 +165,7 @@ restart:
printk("Block Allocation Reservation Windows Map (%s):\n", fn);
while (n) {
- rsv = list_entry(n, struct ext4_reserve_window_node, rsv_node);
+ rsv = rb_entry(n, struct ext4_reserve_window_node, rsv_node);
if (verbose)
printk("reservation window 0x%p "
"start: %llu, end: %llu\n",
@@ -966,7 +966,7 @@ static int find_next_reservable_window(
prev = rsv;
next = rb_next(&rsv->rsv_node);
- rsv = list_entry(next,struct ext4_reserve_window_node,rsv_node);
+ rsv = rb_entry(next,struct ext4_reserve_window_node,rsv_node);
/*
* Reached the last reservation, we can just append to the
@@ -1210,7 +1210,7 @@ static void try_to_extend_reservation(st
if (!next)
my_rsv->rsv_end += size;
else {
- next_rsv = list_entry(next, struct ext4_reserve_window_node,
rsv_node);
+ next_rsv = rb_entry(next, struct ext4_reserve_window_node,
rsv_node);
if ((next_rsv->rsv_start - my_rsv->rsv_end - 1) >= size)
my_rsv->rsv_end += size;
_
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
