Re: [PATCH 3/5] storage: Check FS pool source during virStorageBackendFileSystemIsMounted

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On 07.12.2015 21:47, John Ferlan wrote:
> https://bugzilla.redhat.com/show_bug.cgi?id=1025230
> 
> When determining whether a FS pool is mounted, rather than assuming that
> the FS pool is mounted just because the target.path is in the mount list,
> let's make sure that the FS pool source matches what is mounted
> 
> Signed-off-by: John Ferlan <jferlan@xxxxxxxxxx>
> ---
>  src/storage/storage_backend_fs.c | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)
> 
> diff --git a/src/storage/storage_backend_fs.c b/src/storage/storage_backend_fs.c
> index 1dd5727..70e6be6 100644
> --- a/src/storage/storage_backend_fs.c
> +++ b/src/storage/storage_backend_fs.c
> @@ -419,6 +419,7 @@ static int
>  virStorageBackendFileSystemIsMounted(virStoragePoolObjPtr pool)
>  {
>      int ret = -1;
> +    char *src = NULL;
>      FILE *mtab;
>      struct mntent ent;
>      char buf[1024];
> @@ -431,16 +432,23 @@ virStorageBackendFileSystemIsMounted(virStoragePoolObjPtr pool)
>      }
>  
>      while ((getmntent_r(mtab, &ent, buf, sizeof(buf))) != NULL) {
> -        if (STREQ(ent.mnt_dir, pool->def->target.path)) {
> +        if (!(src = virStorageBackendFileSystemGetPoolSource(pool)))
> +            goto cleanup;
> +
> +        if (STREQ(ent.mnt_dir, pool->def->target.path) &&
> +            STREQ(ent.mnt_fsname, src)) {
>              ret = 1;
>              goto cleanup;
>          }
> +
> +        VIR_FREE(src);
>      }
>  
>      ret = 0;
>  
>   cleanup:
>      VIR_FORCE_FCLOSE(mtab);
> +    VIR_FREE(src);
>      return ret;
>  }
>  
> 

ACK

Michal

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