* [PATCH v2] f2fs: Add f2fs_balance_fs for direct IO
@ 2014-07-12 12:10 Huang Ying
[not found] ` <CAC=cRTOz6ec7fd4gdWy5iRHkvSJj6BXvOJdXq02NVhpyRudzMQ@mail.gmail.com>
0 siblings, 1 reply; 2+ messages in thread
From: Huang Ying @ 2014-07-12 12:10 UTC (permalink / raw)
To: Jaegeuk Kim, Changman Lee; +Cc: linux-f2fs-devel, linux-kernel, Huang Ying
Otherwise, if a large amount of direct IO writes were done, the
segment allocation may be failed because no enough segments are gced.
Changes:
v2: add f2fs_balance_fs into __get_data_block instead of f2fs_direct_IO.
Signed-off-by: Huang, Ying <ying.huang@intel.com>
---
fs/f2fs/data.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -626,8 +626,10 @@ static int __get_data_block(struct inode
if (check_extent_cache(inode, pgofs, bh_result))
goto out;
- if (create)
+ if (create) {
+ f2fs_balance_fs(sbi);
f2fs_lock_op(sbi);
+ }
/* When reading holes, we need its node page */
set_new_dnode(&dn, inode, NULL, NULL, 0);
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH v2] f2fs: Add f2fs_balance_fs for direct IO
[not found] ` <CAC=cRTOz6ec7fd4gdWy5iRHkvSJj6BXvOJdXq02NVhpyRudzMQ@mail.gmail.com>
@ 2014-07-26 22:51 ` Jaegeuk Kim
0 siblings, 0 replies; 2+ messages in thread
From: Jaegeuk Kim @ 2014-07-26 22:51 UTC (permalink / raw)
To: huang ying; +Cc: Huang Ying, Changman Lee, linux-f2fs-devel, LKML
Hi Huang,
On Sat, Jul 26, 2014 at 04:03:34PM +0800, huang ying wrote:
> Hi, Jaegeuk,
>
> Do you have time to take a look at this patch?
I merged this in my local tree. :)
Thanks,
>
> Best Regards,
> Huang, Ying
^ permalink raw reply [flat|nested] 2+ messages in thread
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2014-07-12 12:10 [PATCH v2] f2fs: Add f2fs_balance_fs for direct IO Huang Ying
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2014-07-26 22:51 ` Jaegeuk Kim
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