The patch titled
fs/locks.c: use list_for_each_entry() instead of list_for_each()
has been added to the -mm tree. Its filename is
fs-locksc-use-list_for_each_entry-instead-of-list_for_each.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: fs/locks.c: use list_for_each_entry() instead of list_for_each()
From: Matthias Kaehlcke <matthias.kaehlcke@xxxxxxxxx>
fs/locks.c: use list_for_each_entry() instead of list_for_each() in
posix_locks_deadlock() and get_locks_status()
Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/locks.c | 17 +++++++----------
1 files changed, 7 insertions(+), 10 deletions(-)
diff -puN fs/locks.c~fs-locksc-use-list_for_each_entry-instead-of-list_for_each fs/locks.c
--- a/fs/locks.c~fs-locksc-use-list_for_each_entry-instead-of-list_for_each
+++ a/fs/locks.c
@@ -698,13 +698,12 @@ EXPORT_SYMBOL(posix_test_lock);
static int posix_locks_deadlock(struct file_lock *caller_fl,
struct file_lock *block_fl)
{
- struct list_head *tmp;
+ struct file_lock *fl;
next_task:
if (posix_same_owner(caller_fl, block_fl))
return 1;
- list_for_each(tmp, &blocked_list) {
- struct file_lock *fl = list_entry(tmp, struct file_lock, fl_link);
+ list_for_each_entry(fl, &blocked_list, fl_link) {
if (posix_same_owner(fl, block_fl)) {
fl = fl->fl_next;
block_fl = fl;
@@ -2161,24 +2160,22 @@ static void move_lock_status(char **p, o
int get_locks_status(char *buffer, char **start, off_t offset, int length)
{
- struct list_head *tmp;
+ struct file_lock *fl;
char *q = buffer;
off_t pos = 0;
int i = 0;
lock_kernel();
- list_for_each(tmp, &file_lock_list) {
- struct list_head *btmp;
- struct file_lock *fl = list_entry(tmp, struct file_lock, fl_link);
+ list_for_each_entry(fl, &file_lock_list, fl_link) {
+ struct file_lock *bfl;
+
lock_get_status(q, fl, ++i, "");
move_lock_status(&q, &pos, offset);
if(pos >= offset+length)
goto done;
- list_for_each(btmp, &fl->fl_block) {
- struct file_lock *bfl = list_entry(btmp,
- struct file_lock, fl_block);
+ list_for_each_entry(bfl, &fl->fl_block, fl_block) {
lock_get_status(q, bfl, i, " ->");
move_lock_status(&q, &pos, offset);
_
Patches currently in -mm which might be from matthias.kaehlcke@xxxxxxxxx are
origin.patch
kcopyd-use-mutex-instead-of-semaphore.patch
git-mtd.patch
videopix-frame-grabber-fix-unreleased-lock-in-vfc_debug.patch
fs-file_tablec-use-list_for_each_entry-instead-of-list_for_each.patch
fs-eventpollc-use-list_for_each_entry-instead-of-list_for_each.patch
fs-superc-use-list_for_each_entry-instead-of-list_for_each.patch
fs-superc-use-list_for_each_entry-instead-of-list_for_each-fix.patch
fs-locksc-use-list_for_each_entry-instead-of-list_for_each.patch
-
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