oops, i just miswrite my working email "wangsl-f...@cn.fujitsu.com" to "wangsl-f...@fujitsu.com" So please do not cc at that email address. sorry, my bad.
Thanks, Wang > Hello Jan, > >> On Sun, May 05, 2013 at 15:58 (+0200), Wang Shilong wrote: >>> It seems the original code doesn't pass the right arg gfp_t to decide how >>> to allocate. >>> Just applying this patch, fsstress will fail. So please ignore this patch, >>> will resend later.. >> That's in fact what the comment above the line you changed implies :-) > > > e.. It seems tree_mod_alloc() will always allocate with GFP_ATOMIC in your > code. > However, i think we should try best not to allocate with GTP_ATOMIC.. > otherwise, > at least.. the arg gfp_t you try to pass is useless and should be removed ^_^ > > > Thanks, > Wang > >> -Jan >> >>> Thanks, >>> Wang >>> >>>> From: Wang Shilong <wangsl-f...@cn.fujitsu.com> >>>> >>>> We have passed arg gfp_mask to tree_mod_alloc(), so >>>> just use it rather than always use GFP_ATOMIC. >>>> >>>> Signed-off-by: Wang Shilong <wangsl-f...@cn.fujitsu.com> >>>> --- >>>> fs/btrfs/ctree.c | 2 +- >>>> 1 file changed, 1 insertion(+), 1 deletion(-) >>>> >>>> diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c >>>> index de6de8e..0e3514f 100644 >>>> --- a/fs/btrfs/ctree.c >>>> +++ b/fs/btrfs/ctree.c >>>> @@ -553,7 +553,7 @@ static inline int tree_mod_alloc(struct btrfs_fs_info >>>> *fs_info, gfp_t flags, >>>> * once we switch from spin locks to something different, we should >>>> * honor the flags parameter here. >>>> */ >>>> - tm = *tm_ret = kzalloc(sizeof(*tm), GFP_ATOMIC); >>>> + tm = *tm_ret = kzalloc(sizeof(*tm), flags); >>>> if (!tm) >>>> return -ENOMEM; >>>> >>>> -- >>>> 1.7.11.7 >>>> >>> -- >>> To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in >>> the body of a message to majord...@vger.kernel.org >>> More majordomo info at http://vger.kernel.org/majordomo-info.html >>> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in >> the body of a message to majord...@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >> > > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
