* [PATCH] missing journal_stop in ext4_da_write_begin error case
@ 2008-07-31 17:23 Eric Sandeen
2008-07-31 18:09 ` Mingming Cao
0 siblings, 1 reply; 2+ messages in thread
From: Eric Sandeen @ 2008-07-31 17:23 UTC (permalink / raw)
To: ext4 development
ext4_da_write_begin needs to call journal_stop before returning,
if the page allocation fails.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
---
Index: linux-2.6/fs/ext4/inode.c
===================================================================
--- linux-2.6.orig/fs/ext4/inode.c 2008-07-29 17:18:26.000000000 -0500
+++ linux-2.6/fs/ext4/inode.c 2008-07-31 12:21:03.866229084 -0500
@@ -2280,8 +2280,11 @@ retry:
}
page = __grab_cache_page(mapping, index);
- if (!page)
- return -ENOMEM;
+ if (!page) {
+ ext4_journal_stop(handle);
+ ret = -ENOMEM;
+ goto out;
+ }
*pagep = page;
ret = block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] missing journal_stop in ext4_da_write_begin error case
2008-07-31 17:23 [PATCH] missing journal_stop in ext4_da_write_begin error case Eric Sandeen
@ 2008-07-31 18:09 ` Mingming Cao
0 siblings, 0 replies; 2+ messages in thread
From: Mingming Cao @ 2008-07-31 18:09 UTC (permalink / raw)
To: Eric Sandeen; +Cc: ext4 development
在 2008-07-31四的 12:23 -0500，Eric Sandeen写道：
> ext4_da_write_begin needs to call journal_stop before returning,
> if the page allocation fails.
>
> Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Ackd-by: Mingming Cao <cmm@us.ibm.com>
> ---
>
> Index: linux-2.6/fs/ext4/inode.c
> ===================================================================
> --- linux-2.6.orig/fs/ext4/inode.c 2008-07-29 17:18:26.000000000 -0500
> +++ linux-2.6/fs/ext4/inode.c 2008-07-31 12:21:03.866229084 -0500
> @@ -2280,8 +2280,11 @@ retry:
> }
>
> page = __grab_cache_page(mapping, index);
> - if (!page)
> - return -ENOMEM;
> + if (!page) {
> + ext4_journal_stop(handle);
> + ret = -ENOMEM;
> + goto out;
> + }
> *pagep = page;
>
> ret = block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
>
> --
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^ permalink raw reply [flat|nested] 2+ messages in thread
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2008-07-31 17:23 [PATCH] missing journal_stop in ext4_da_write_begin error case Eric Sandeen
2008-07-31 18:09 ` Mingming Cao
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