jbd: Revert "jbd: remove dependency on __GFP_NOFAIL"

This reverts commit 05713082ab. The idea
to remove __GFP_NOFAIL was opposed by Andrew Morton. Although mm guys do
want to get rid of __GFP_NOFAIL users, opencoding the allocation retry
is even worse.

See emails following
http://www.gossamer-threads.com/lists/linux/kernel/1809153#1809153

Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Jan Kara 2013-10-31 20:37:15 +01:00
parent 444996027e
commit 1ce0aa802c

View file

@ -26,7 +26,6 @@
#include <linux/mm.h> #include <linux/mm.h>
#include <linux/highmem.h> #include <linux/highmem.h>
#include <linux/hrtimer.h> #include <linux/hrtimer.h>
#include <linux/backing-dev.h>
static void __journal_temp_unlink_buffer(struct journal_head *jh); static void __journal_temp_unlink_buffer(struct journal_head *jh);
@ -100,10 +99,11 @@ static int start_this_handle(journal_t *journal, handle_t *handle)
alloc_transaction: alloc_transaction:
if (!journal->j_running_transaction) { if (!journal->j_running_transaction) {
new_transaction = kzalloc(sizeof(*new_transaction), GFP_NOFS); new_transaction = kzalloc(sizeof(*new_transaction),
GFP_NOFS|__GFP_NOFAIL);
if (!new_transaction) { if (!new_transaction) {
congestion_wait(BLK_RW_ASYNC, HZ/50); ret = -ENOMEM;
goto alloc_transaction; goto out;
} }
} }