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Message-Id: <200611292212.kATMCes8012988@shell0.pdx.osdl.net>
Date: Wed, 29 Nov 2006 14:12:40 -0800
From: akpm@...l.org
To: mm-commits@...r.kernel.org
Cc: hugh@...itas.com, cmm@...ibm.com, linux-ext4@...r.kernel.org
Subject: + ext3-balloc-say-rb_entry-not-list_entry.patch added to -mm tree
The patch titled
ext3 balloc: say rb_entry not list_entry
has been added to the -mm tree. Its filename is
ext3-balloc-say-rb_entry-not-list_entry.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: ext3 balloc: say rb_entry not list_entry
From: Hugh Dickins <hugh@...itas.com>
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().
Signed-off-by: Mingming Cao <cmm@...ibm.com>
Signed-off-by: Hugh Dickins <hugh@...itas.com>
Cc: <linux-ext4@...r.kernel.org>
Signed-off-by: Andrew Morton <akpm@...l.org>
---
fs/ext3/balloc.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff -puN fs/ext3/balloc.c~ext3-balloc-say-rb_entry-not-list_entry fs/ext3/balloc.c
--- a/fs/ext3/balloc.c~ext3-balloc-say-rb_entry-not-list_entry
+++ a/fs/ext3/balloc.c
@@ -144,7 +144,7 @@ restart:
printk("Block Allocation Reservation Windows Map (%s):\n", fn);
while (n) {
- rsv = list_entry(n, struct ext3_reserve_window_node, rsv_node);
+ rsv = rb_entry(n, struct ext3_reserve_window_node, rsv_node);
if (verbose)
printk("reservation window 0x%p "
"start: %lu, end: %lu\n",
@@ -949,7 +949,7 @@ static int find_next_reservable_window(
prev = rsv;
next = rb_next(&rsv->rsv_node);
- rsv = list_entry(next,struct ext3_reserve_window_node,rsv_node);
+ rsv = rb_entry(next,struct ext3_reserve_window_node,rsv_node);
/*
* Reached the last reservation, we can just append to the
@@ -1193,7 +1193,7 @@ static void try_to_extend_reservation(st
if (!next)
my_rsv->rsv_end += size;
else {
- next_rsv = list_entry(next, struct ext3_reserve_window_node, rsv_node);
+ next_rsv = rb_entry(next, struct ext3_reserve_window_node, rsv_node);
if ((next_rsv->rsv_start - my_rsv->rsv_end - 1) >= size)
my_rsv->rsv_end += size;
_
Patches currently in -mm which might be from hugh@...itas.com are
git-powerpc.patch
__unmap_hugepage_range-add-comment.patch
shared-page-table-for-hugetlb-page-v4.patch
htlb-forget-rss-with-pt-sharing.patch
mlock-cleanup.patch
always-print-out-the-header-line-in-proc-swaps.patch
reject-corrupt-swapfiles-earlier.patch
kill-install_file_ptes-pte_val.patch
honour-mnt_noexec-for-access.patch
ext3-fix-reservation-extension.patch
ext4-fix-reservation-extension.patch
ext3-balloc-reset-windowsz-when-full.patch
ext3-balloc-fix-off-by-one-against-grp_goal.patch
ext3-balloc-fix-off-by-one-against-rsv_end.patch
ext3-balloc-say-rb_entry-not-list_entry.patch
ext3-balloc-use-io_error-label.patch
ext2-reservations.patch
ext2-balloc-fix-_with_rsv-freeze.patch
ext2-balloc-reset-windowsz-when-full.patch
ext2-balloc-fix-off-by-one-against-rsv_end.patch
ext2-balloc-fix-off-by-one-against-grp_goal.patch
ext2-balloc-say-rb_entry-not-list_entry.patch
ext2-balloc-use-io_error-label.patch
generic-bug-implementation.patch
generic-bug-implementation-handle-bug=n.patch
generic-bug-for-i386.patch
generic-bug-for-x86-64.patch
bug-test-1.patch
tty-switch-to-ktermios-powerpc-fix.patch
-
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