diff mbox series

[v4,06/12] block: Fixes nfs on msys2/mingw

Message ID 20200903083147.707-7-luoyonggang@gmail.com
State New
Headers show
Series Green the msys2 CI make | expand

Commit Message

Yonggang Luo Sept. 3, 2020, 8:31 a.m. UTC
Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
---
 block/nfs.c | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

Comments

Thomas Huth Sept. 3, 2020, 2:40 p.m. UTC | #1
CC: NFS maintainer + qemu-block

On 03/09/2020 10.31, Yonggang Luo wrote:
> Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
> ---
>  block/nfs.c | 26 +++++++++++++++++---------
>  1 file changed, 17 insertions(+), 9 deletions(-)
> 
> diff --git a/block/nfs.c b/block/nfs.c
> index 61a249a9fc..34b2cd5708 100644
> --- a/block/nfs.c
> +++ b/block/nfs.c
> @@ -24,7 +24,9 @@
>  
>  #include "qemu/osdep.h"
>  
> +#if !defined(_WIN32)
>  #include <poll.h>
> +#endif
>  #include "qemu/config-file.h"
>  #include "qemu/error-report.h"
>  #include "qapi/error.h"
> @@ -51,6 +53,12 @@
>  #define QEMU_NFS_MAX_PAGECACHE_SIZE (8388608 / NFS_BLKSIZE)
>  #define QEMU_NFS_MAX_DEBUG_LEVEL 2
>  
> +#if defined (_WIN32)
> +#define nfs_stat __stat64
> +#else
> +#define nfs_stat stat
> +#endif
> +
>  typedef struct NFSClient {
>      struct nfs_context *context;
>      struct nfsfh *fh;
> @@ -58,7 +66,7 @@ typedef struct NFSClient {
>      bool has_zero_init;
>      AioContext *aio_context;
>      QemuMutex mutex;
> -    blkcnt_t st_blocks;
> +    int64_t st_size;
>      bool cache_used;
>      NFSServer *server;
>      char *path;
> @@ -70,7 +78,7 @@ typedef struct NFSRPC {
>      int ret;
>      int complete;
>      QEMUIOVector *iov;
> -    struct stat *st;
> +    struct nfs_stat *st;
>      Coroutine *co;
>      NFSClient *client;
>  } NFSRPC;
> @@ -419,7 +427,7 @@ static int64_t nfs_client_open(NFSClient *client, BlockdevOptionsNfs *opts,
>                                 int flags, int open_flags, Error **errp)
>  {
>      int64_t ret = -EINVAL;
> -    struct stat st;
> +    struct nfs_stat st;
>      char *file = NULL, *strp = NULL;
>  
>      qemu_mutex_init(&client->mutex);
> @@ -545,7 +553,7 @@ static int64_t nfs_client_open(NFSClient *client, BlockdevOptionsNfs *opts,
>      }
>  
>      ret = DIV_ROUND_UP(st.st_size, BDRV_SECTOR_SIZE);
> -    client->st_blocks = st.st_blocks;
> +    client->st_size = st.st_size;
>      client->has_zero_init = S_ISREG(st.st_mode);
>      *strp = '/';
>      goto out;
> @@ -729,11 +737,11 @@ static int64_t nfs_get_allocated_file_size(BlockDriverState *bs)
>  {
>      NFSClient *client = bs->opaque;
>      NFSRPC task = {0};
> -    struct stat st;
> +    struct nfs_stat st;
>  
>      if (bdrv_is_read_only(bs) &&
>          !(bs->open_flags & BDRV_O_NOCACHE)) {
> -        return client->st_blocks * 512;
> +        return client->st_size;
>      }
>  
>      task.bs = bs;
> @@ -746,7 +754,7 @@ static int64_t nfs_get_allocated_file_size(BlockDriverState *bs)
>      nfs_set_events(client);
>      BDRV_POLL_WHILE(bs, !task.complete);
>  
> -    return (task.ret < 0 ? task.ret : st.st_blocks * 512);
> +    return (task.ret < 0 ? task.ret : st.st_size);
>  }
>  
>  static int coroutine_fn
> @@ -778,7 +786,7 @@ static int nfs_reopen_prepare(BDRVReopenState *state,
>                                BlockReopenQueue *queue, Error **errp)
>  {
>      NFSClient *client = state->bs->opaque;
> -    struct stat st;
> +    struct nfs_stat st;
>      int ret = 0;
>  
>      if (state->flags & BDRV_O_RDWR && bdrv_is_read_only(state->bs)) {
> @@ -800,7 +808,7 @@ static int nfs_reopen_prepare(BDRVReopenState *state,
>                         nfs_get_error(client->context));
>              return ret;
>          }
> -        client->st_blocks = st.st_blocks;
> +        client->st_size = st.st_size;
>      }
>  
>      return 0;
>
diff mbox series

Patch

diff --git a/block/nfs.c b/block/nfs.c
index 61a249a9fc..34b2cd5708 100644
--- a/block/nfs.c
+++ b/block/nfs.c
@@ -24,7 +24,9 @@ 
 
 #include "qemu/osdep.h"
 
+#if !defined(_WIN32)
 #include <poll.h>
+#endif
 #include "qemu/config-file.h"
 #include "qemu/error-report.h"
 #include "qapi/error.h"
@@ -51,6 +53,12 @@ 
 #define QEMU_NFS_MAX_PAGECACHE_SIZE (8388608 / NFS_BLKSIZE)
 #define QEMU_NFS_MAX_DEBUG_LEVEL 2
 
+#if defined (_WIN32)
+#define nfs_stat __stat64
+#else
+#define nfs_stat stat
+#endif
+
 typedef struct NFSClient {
     struct nfs_context *context;
     struct nfsfh *fh;
@@ -58,7 +66,7 @@  typedef struct NFSClient {
     bool has_zero_init;
     AioContext *aio_context;
     QemuMutex mutex;
-    blkcnt_t st_blocks;
+    int64_t st_size;
     bool cache_used;
     NFSServer *server;
     char *path;
@@ -70,7 +78,7 @@  typedef struct NFSRPC {
     int ret;
     int complete;
     QEMUIOVector *iov;
-    struct stat *st;
+    struct nfs_stat *st;
     Coroutine *co;
     NFSClient *client;
 } NFSRPC;
@@ -419,7 +427,7 @@  static int64_t nfs_client_open(NFSClient *client, BlockdevOptionsNfs *opts,
                                int flags, int open_flags, Error **errp)
 {
     int64_t ret = -EINVAL;
-    struct stat st;
+    struct nfs_stat st;
     char *file = NULL, *strp = NULL;
 
     qemu_mutex_init(&client->mutex);
@@ -545,7 +553,7 @@  static int64_t nfs_client_open(NFSClient *client, BlockdevOptionsNfs *opts,
     }
 
     ret = DIV_ROUND_UP(st.st_size, BDRV_SECTOR_SIZE);
-    client->st_blocks = st.st_blocks;
+    client->st_size = st.st_size;
     client->has_zero_init = S_ISREG(st.st_mode);
     *strp = '/';
     goto out;
@@ -729,11 +737,11 @@  static int64_t nfs_get_allocated_file_size(BlockDriverState *bs)
 {
     NFSClient *client = bs->opaque;
     NFSRPC task = {0};
-    struct stat st;
+    struct nfs_stat st;
 
     if (bdrv_is_read_only(bs) &&
         !(bs->open_flags & BDRV_O_NOCACHE)) {
-        return client->st_blocks * 512;
+        return client->st_size;
     }
 
     task.bs = bs;
@@ -746,7 +754,7 @@  static int64_t nfs_get_allocated_file_size(BlockDriverState *bs)
     nfs_set_events(client);
     BDRV_POLL_WHILE(bs, !task.complete);
 
-    return (task.ret < 0 ? task.ret : st.st_blocks * 512);
+    return (task.ret < 0 ? task.ret : st.st_size);
 }
 
 static int coroutine_fn
@@ -778,7 +786,7 @@  static int nfs_reopen_prepare(BDRVReopenState *state,
                               BlockReopenQueue *queue, Error **errp)
 {
     NFSClient *client = state->bs->opaque;
-    struct stat st;
+    struct nfs_stat st;
     int ret = 0;
 
     if (state->flags & BDRV_O_RDWR && bdrv_is_read_only(state->bs)) {
@@ -800,7 +808,7 @@  static int nfs_reopen_prepare(BDRVReopenState *state,
                        nfs_get_error(client->context));
             return ret;
         }
-        client->st_blocks = st.st_blocks;
+        client->st_size = st.st_size;
     }
 
     return 0;