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Use list_first_entry in locks_wake_up_blocks

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This routine deletes all the elements from the list
with the "while (!list_empty())" loop, and we already
have a list_first_entry() macro to help it look nicer :)

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
This commit is contained in:
Pavel Emelyanov 2007-09-19 16:44:07 +04:00 committed by J. Bruce Fields
parent 02888f41e9
commit f0c1cd0eaf
1 changed files with 3 additions and 1 deletions
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4
fs/locks.c
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@ -534,7 +534,9 @@ static void locks_insert_block(struct file_lock *blocker,
static void locks_wake_up_blocks(struct file_lock *blocker) static void locks_wake_up_blocks(struct file_lock *blocker)
{ {
while (!list_empty(&blocker->fl_block)) { while (!list_empty(&blocker->fl_block)) {
struct file_lock *waiter = list_entry(blocker->fl_block.next, struct file_lock *waiter;
waiter = list_first_entry(&blocker->fl_block,
struct file_lock, fl_block); struct file_lock, fl_block);
__locks_delete_block(waiter); __locks_delete_block(waiter);
if (waiter->fl_lmops && waiter->fl_lmops->fl_notify) if (waiter->fl_lmops && waiter->fl_lmops->fl_notify)