diff mbox

[for-2.8?,3/3] block/curl: Drop TFTP "support"

Message ID 20161102175539.4375-4-mreitz@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Max Reitz Nov. 2, 2016, 5:55 p.m. UTC
Because TFTP does not support byte ranges, it was never usable with our
curl block driver. Since apparently nobody has ever complained loudly
enough for someone to take care of the issue until now, it seems
reasonable to assume that nobody has ever actually used it.

Therefore, it should be safe to just drop it from curl's protocol list.

Signed-off-by: Max Reitz <mreitz@redhat.com>
---
 block/curl.c | 20 +-------------------
 1 file changed, 1 insertion(+), 19 deletions(-)

Comments

Jeff Cody Nov. 2, 2016, 6:22 p.m. UTC | #1
On Wed, Nov 02, 2016 at 06:55:39PM +0100, Max Reitz wrote:
> Because TFTP does not support byte ranges, it was never usable with our
> curl block driver. Since apparently nobody has ever complained loudly
> enough for someone to take care of the issue until now, it seems
> reasonable to assume that nobody has ever actually used it.
> 
> Therefore, it should be safe to just drop it from curl's protocol list.
> 
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> ---
>  block/curl.c | 20 +-------------------
>  1 file changed, 1 insertion(+), 19 deletions(-)
> 
> diff --git a/block/curl.c b/block/curl.c
> index e5eaa7b..ba8adae 100644
> --- a/block/curl.c
> +++ b/block/curl.c
> @@ -68,8 +68,7 @@ static CURLMcode __curl_multi_socket_action(CURLM *multi_handle,
>  #endif
>  
>  #define PROTOCOLS (CURLPROTO_HTTP | CURLPROTO_HTTPS | \
> -                   CURLPROTO_FTP | CURLPROTO_FTPS | \
> -                   CURLPROTO_TFTP)
> +                   CURLPROTO_FTP | CURLPROTO_FTPS)
>  
>  #define CURL_NUM_STATES 8
>  #define CURL_NUM_ACB    8
> @@ -886,29 +885,12 @@ static BlockDriver bdrv_ftps = {
>      .bdrv_attach_aio_context    = curl_attach_aio_context,
>  };
>  
> -static BlockDriver bdrv_tftp = {
> -    .format_name                = "tftp",
> -    .protocol_name              = "tftp",
> -
> -    .instance_size              = sizeof(BDRVCURLState),
> -    .bdrv_parse_filename        = curl_parse_filename,
> -    .bdrv_file_open             = curl_open,
> -    .bdrv_close                 = curl_close,
> -    .bdrv_getlength             = curl_getlength,
> -
> -    .bdrv_aio_readv             = curl_aio_readv,
> -
> -    .bdrv_detach_aio_context    = curl_detach_aio_context,
> -    .bdrv_attach_aio_context    = curl_attach_aio_context,
> -};
> -
>  static void curl_block_init(void)
>  {
>      bdrv_register(&bdrv_http);
>      bdrv_register(&bdrv_https);
>      bdrv_register(&bdrv_ftp);
>      bdrv_register(&bdrv_ftps);
> -    bdrv_register(&bdrv_tftp);
>  }
>  
>  block_init(curl_block_init);
> -- 
> 2.10.2
> 

Reviewed-by: Jeff Cody <jcody@redhat.com>
diff mbox

Patch

diff --git a/block/curl.c b/block/curl.c
index e5eaa7b..ba8adae 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -68,8 +68,7 @@  static CURLMcode __curl_multi_socket_action(CURLM *multi_handle,
 #endif
 
 #define PROTOCOLS (CURLPROTO_HTTP | CURLPROTO_HTTPS | \
-                   CURLPROTO_FTP | CURLPROTO_FTPS | \
-                   CURLPROTO_TFTP)
+                   CURLPROTO_FTP | CURLPROTO_FTPS)
 
 #define CURL_NUM_STATES 8
 #define CURL_NUM_ACB    8
@@ -886,29 +885,12 @@  static BlockDriver bdrv_ftps = {
     .bdrv_attach_aio_context    = curl_attach_aio_context,
 };
 
-static BlockDriver bdrv_tftp = {
-    .format_name                = "tftp",
-    .protocol_name              = "tftp",
-
-    .instance_size              = sizeof(BDRVCURLState),
-    .bdrv_parse_filename        = curl_parse_filename,
-    .bdrv_file_open             = curl_open,
-    .bdrv_close                 = curl_close,
-    .bdrv_getlength             = curl_getlength,
-
-    .bdrv_aio_readv             = curl_aio_readv,
-
-    .bdrv_detach_aio_context    = curl_detach_aio_context,
-    .bdrv_attach_aio_context    = curl_attach_aio_context,
-};
-
 static void curl_block_init(void)
 {
     bdrv_register(&bdrv_http);
     bdrv_register(&bdrv_https);
     bdrv_register(&bdrv_ftp);
     bdrv_register(&bdrv_ftps);
-    bdrv_register(&bdrv_tftp);
 }
 
 block_init(curl_block_init);