* [PATCH] Btrfs: Fix an assert statement in __btrfs_map_block()
@ 2019-08-09 14:07 Dan Carpenter
2019-08-09 14:36 ` Nikolay Borisov
2019-08-22 14:14 ` David Sterba
0 siblings, 2 replies; 3+ messages in thread
From: Dan Carpenter @ 2019-08-09 14:07 UTC (permalink / raw)
To: Chris Mason, Nikolay Borisov
Cc: Josef Bacik, David Sterba, linux-btrfs, kernel-janitors
The btrfs_get_chunk_map() never returns NULL, it returns error pointers.
Fixes: 89b798ad1b42 ("btrfs: Use btrfs_get_io_geometry appropriately")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
fs/btrfs/volumes.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 6edd1d57e530..e69d135c7d3c 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -5818,7 +5818,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info,
return ret;
em = btrfs_get_chunk_map(fs_info, logical, *length);
- ASSERT(em);
+ ASSERT(!IS_ERR(em));
map = em->map_lookup;
*length = geom.len;
--
2.20.1
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] Btrfs: Fix an assert statement in __btrfs_map_block()
2019-08-09 14:07 [PATCH] Btrfs: Fix an assert statement in __btrfs_map_block() Dan Carpenter
@ 2019-08-09 14:36 ` Nikolay Borisov
2019-08-22 14:14 ` David Sterba
1 sibling, 0 replies; 3+ messages in thread
From: Nikolay Borisov @ 2019-08-09 14:36 UTC (permalink / raw)
To: Dan Carpenter, Chris Mason
Cc: David Sterba, Josef Bacik, kernel-janitors, linux-btrfs
On 9.08.19 г. 17:07 ч., Dan Carpenter wrote:
> The btrfs_get_chunk_map() never returns NULL, it returns error pointers.
>
> Fixes: 89b798ad1b42 ("btrfs: Use btrfs_get_io_geometry appropriately")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
> ---
> fs/btrfs/volumes.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
> index 6edd1d57e530..e69d135c7d3c 100644
> --- a/fs/btrfs/volumes.c
> +++ b/fs/btrfs/volumes.c
> @@ -5818,7 +5818,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info,
> return ret;
>
> em = btrfs_get_chunk_map(fs_info, logical, *length);
> - ASSERT(em);
> + ASSERT(!IS_ERR(em));
> map = em->map_lookup;
>
> *length = geom.len;
>
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] Btrfs: Fix an assert statement in __btrfs_map_block()
2019-08-09 14:07 [PATCH] Btrfs: Fix an assert statement in __btrfs_map_block() Dan Carpenter
2019-08-09 14:36 ` Nikolay Borisov
@ 2019-08-22 14:14 ` David Sterba
1 sibling, 0 replies; 3+ messages in thread
From: David Sterba @ 2019-08-22 14:14 UTC (permalink / raw)
To: Dan Carpenter
Cc: Chris Mason, Nikolay Borisov, Josef Bacik, David Sterba,
linux-btrfs, kernel-janitors
On Fri, Aug 09, 2019 at 05:07:39PM +0300, Dan Carpenter wrote:
> The btrfs_get_chunk_map() never returns NULL, it returns error pointers.
>
> Fixes: 89b798ad1b42 ("btrfs: Use btrfs_get_io_geometry appropriately")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Queued for 5.3, thanks.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-08-09 14:07 [PATCH] Btrfs: Fix an assert statement in __btrfs_map_block() Dan Carpenter
2019-08-09 14:36 ` Nikolay Borisov
2019-08-22 14:14 ` David Sterba
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