diff mbox series

nfsd: Fix error return code in nfsd_file_cache_init()

Message ID 20201125083933.2386059-1-huangguobin4@huawei.com (mailing list archive)
State New, archived
Headers show
Series nfsd: Fix error return code in nfsd_file_cache_init() | expand

Commit Message

Huang Guobin Nov. 25, 2020, 8:39 a.m. UTC
Fix to return PTR_ERR() error code from the error handling case instead of
0 in function nfsd_file_cache_init(), as done elsewhere in this function.

Fixes: 65294c1f2c5e7("nfsd: add a new struct file caching facility to nfsd")
Signed-off-by: Huang Guobin <huangguobin4@huawei.com>
---
 fs/nfsd/filecache.c | 1 +
 1 file changed, 1 insertion(+)

Comments

J. Bruce Fields Nov. 25, 2020, 2:17 p.m. UTC | #1
On Wed, Nov 25, 2020 at 03:39:33AM -0500, Huang Guobin wrote:
> Fix to return PTR_ERR() error code from the error handling case instead of
> 0 in function nfsd_file_cache_init(), as done elsewhere in this function.
> 
> Fixes: 65294c1f2c5e7("nfsd: add a new struct file caching facility to nfsd")
> Signed-off-by: Huang Guobin <huangguobin4@huawei.com>
> ---
>  fs/nfsd/filecache.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
> index c8b9d2667ee6..a8a5b555f08b 100644
> --- a/fs/nfsd/filecache.c
> +++ b/fs/nfsd/filecache.c
> @@ -686,6 +686,7 @@ nfsd_file_cache_init(void)
>  		pr_err("nfsd: unable to create fsnotify group: %ld\n",
>  			PTR_ERR(nfsd_file_fsnotify_group));
>  		nfsd_file_fsnotify_group = NULL;
> +		ret = PTR_ERR(nfsd_file_fsnotify_group);

I think you meant to add that one line earlier.

Otherwise fine, but it looks like an unlikely case so can probably wait
for the merge window.

--b.

>  		goto out_notifier;
>  	}
>  
> -- 
> 2.22.0
Chuck Lever Nov. 25, 2020, 2:59 p.m. UTC | #2
> On Nov 25, 2020, at 9:17 AM, J. Bruce Fields <bfields@fieldses.org> wrote:
> 
> On Wed, Nov 25, 2020 at 03:39:33AM -0500, Huang Guobin wrote:
>> Fix to return PTR_ERR() error code from the error handling case instead of
>> 0 in function nfsd_file_cache_init(), as done elsewhere in this function.
>> 
>> Fixes: 65294c1f2c5e7("nfsd: add a new struct file caching facility to nfsd")
>> Signed-off-by: Huang Guobin <huangguobin4@huawei.com>
>> ---
>> fs/nfsd/filecache.c | 1 +
>> 1 file changed, 1 insertion(+)
>> 
>> diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
>> index c8b9d2667ee6..a8a5b555f08b 100644
>> --- a/fs/nfsd/filecache.c
>> +++ b/fs/nfsd/filecache.c
>> @@ -686,6 +686,7 @@ nfsd_file_cache_init(void)
>> 		pr_err("nfsd: unable to create fsnotify group: %ld\n",
>> 			PTR_ERR(nfsd_file_fsnotify_group));
>> 		nfsd_file_fsnotify_group = NULL;
>> +		ret = PTR_ERR(nfsd_file_fsnotify_group);
> 
> I think you meant to add that one line earlier.
> 
> Otherwise fine, but it looks like an unlikely case so can probably wait
> for the merge window.

Applied for the v5.11 merge window with Bruce's suggested change,
and pushed to the cel-next branch in

  git://git.linux-nfs.org/projects/cel/cel-2.6.git

or

  https://git.linux-nfs.org/?p=cel/cel-2.6.git;a=summary


>> 		goto out_notifier;
>> 	}
>> 
>> -- 
>> 2.22.0

--
Chuck Lever
diff mbox series

Patch

diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index c8b9d2667ee6..a8a5b555f08b 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -686,6 +686,7 @@  nfsd_file_cache_init(void)
 		pr_err("nfsd: unable to create fsnotify group: %ld\n",
 			PTR_ERR(nfsd_file_fsnotify_group));
 		nfsd_file_fsnotify_group = NULL;
+		ret = PTR_ERR(nfsd_file_fsnotify_group);
 		goto out_notifier;
 	}