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[1/2] contrib/vhost-user-blk: Replace lseek64 with lseek

Message ID 20221217180844.3453267-1-raj.khem@gmail.com
State New
Headers show
Series [1/2] contrib/vhost-user-blk: Replace lseek64 with lseek | expand

Commit Message

Khem Raj Dec. 17, 2022, 6:08 p.m. UTC
64bit off_t is already in use since build uses _FILE_OFFSET_BITS=64
already. Using lseek/off_t also makes it work with latest must without
using _LARGEFILE64_SOURCE macro. This macro is implied with _GNU_SOURCE
when using glibc but not with musl.

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
CC: Raphael Norwitz <raphael.norwitz@nutanix.com>
---
 contrib/vhost-user-blk/vhost-user-blk.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Raphael Norwitz Dec. 18, 2022, 9:51 a.m. UTC | #1
> On Dec 17, 2022, at 8:08 PM, Khem Raj <raj.khem@gmail.com> wrote:
> 
> 64bit off_t is already in use since build uses _FILE_OFFSET_BITS=64
> already. Using lseek/off_t also makes it work with latest must without

s/must/musl/ ?

> using _LARGEFILE64_SOURCE macro. This macro is implied with _GNU_SOURCE
> when using glibc but not with musl.
> 

Other than the nit LGTM

Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com>

> Signed-off-by: Khem Raj <raj.khem@gmail.com>
> Cc: Michael S. Tsirkin <mst@redhat.com>
> CC: Raphael Norwitz <raphael.norwitz@nutanix.com>
> ---
> contrib/vhost-user-blk/vhost-user-blk.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/contrib/vhost-user-blk/vhost-user-blk.c b/contrib/vhost-user-blk/vhost-user-blk.c
> index aa99877fcd..7941694e53 100644
> --- a/contrib/vhost-user-blk/vhost-user-blk.c
> +++ b/contrib/vhost-user-blk/vhost-user-blk.c
> @@ -532,9 +532,9 @@ vub_get_blocksize(int fd)
> static void
> vub_initialize_config(int fd, struct virtio_blk_config *config)
> {
> -    off64_t capacity;
> +    off_t capacity;
> 
> -    capacity = lseek64(fd, 0, SEEK_END);
> +    capacity = lseek(fd, 0, SEEK_END);
>     config->capacity = capacity >> 9;
>     config->blk_size = vub_get_blocksize(fd);
>     config->size_max = 65536;
> -- 
> 2.39.0
>
diff mbox series

Patch

diff --git a/contrib/vhost-user-blk/vhost-user-blk.c b/contrib/vhost-user-blk/vhost-user-blk.c
index aa99877fcd..7941694e53 100644
--- a/contrib/vhost-user-blk/vhost-user-blk.c
+++ b/contrib/vhost-user-blk/vhost-user-blk.c
@@ -532,9 +532,9 @@  vub_get_blocksize(int fd)
 static void
 vub_initialize_config(int fd, struct virtio_blk_config *config)
 {
-    off64_t capacity;
+    off_t capacity;
 
-    capacity = lseek64(fd, 0, SEEK_END);
+    capacity = lseek(fd, 0, SEEK_END);
     config->capacity = capacity >> 9;
     config->blk_size = vub_get_blocksize(fd);
     config->size_max = 65536;