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auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mreitz@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=mreitz@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/09 00:04:29 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Peter Maydell , qemu-devel@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Yonggang Luo These compiling errors are fixed: ../block/nfs.c:27:10: fatal error: poll.h: No such file or directory 27 | #include | ^~~~~~~~ compilation terminated. ../block/nfs.c:63:5: error: unknown type name 'blkcnt_t' 63 | blkcnt_t st_blocks; | ^~~~~~~~ ../block/nfs.c: In function 'nfs_client_open': ../block/nfs.c:550:27: error: 'struct _stat64' has no member named 'st_blocks' 550 | client->st_blocks = st.st_blocks; | ^ ../block/nfs.c: In function 'nfs_get_allocated_file_size': ../block/nfs.c:751:41: error: 'struct _stat64' has no member named 'st_blocks' 751 | return (task.ret < 0 ? task.ret : st.st_blocks * 512); | ^ ../block/nfs.c: In function 'nfs_reopen_prepare': ../block/nfs.c:805:31: error: 'struct _stat64' has no member named 'st_blocks' 805 | client->st_blocks = st.st_blocks; | ^ ../block/nfs.c: In function 'nfs_get_allocated_file_size': ../block/nfs.c:752:1: error: control reaches end of non-void function [-Werror=return-type] 752 | } | ^ On msys2/mingw, there is no st_blocks in struct _stat64 yet, we disable the usage of it on msys2/mingw, and create a typedef long long blkcnt_t; for further implementation Signed-off-by: Yonggang Luo Message-Id: <20201105123116.674-2-luoyonggang@gmail.com> Signed-off-by: Max Reitz --- block/nfs.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/block/nfs.c b/block/nfs.c index f86e660374..77905f516d 100644 --- a/block/nfs.c +++ b/block/nfs.c @@ -24,7 +24,9 @@ #include "qemu/osdep.h" +#if !defined(_WIN32) #include +#endif #include "qemu/config-file.h" #include "qemu/error-report.h" #include "qapi/error.h" @@ -58,7 +60,7 @@ typedef struct NFSClient { bool has_zero_init; AioContext *aio_context; QemuMutex mutex; - blkcnt_t st_blocks; + uint64_t st_blocks; bool cache_used; NFSServer *server; char *path; @@ -545,7 +547,9 @@ static int64_t nfs_client_open(NFSClient *client, BlockdevOptionsNfs *opts, } ret = DIV_ROUND_UP(st.st_size, BDRV_SECTOR_SIZE); +#if !defined(_WIN32) client->st_blocks = st.st_blocks; +#endif client->has_zero_init = S_ISREG(st.st_mode); *strp = '/'; goto out; @@ -706,6 +710,7 @@ static int nfs_has_zero_init(BlockDriverState *bs) return client->has_zero_init; } +#if !defined(_WIN32) /* Called (via nfs_service) with QemuMutex held. */ static void nfs_get_allocated_file_size_cb(int ret, struct nfs_context *nfs, void *data, @@ -748,6 +753,7 @@ static int64_t nfs_get_allocated_file_size(BlockDriverState *bs) return (task.ret < 0 ? task.ret : st.st_blocks * 512); } +#endif static int coroutine_fn nfs_file_co_truncate(BlockDriverState *bs, int64_t offset, bool exact, @@ -800,7 +806,9 @@ static int nfs_reopen_prepare(BDRVReopenState *state, nfs_get_error(client->context)); return ret; } +#if !defined(_WIN32) client->st_blocks = st.st_blocks; +#endif } return 0; @@ -869,7 +877,10 @@ static BlockDriver bdrv_nfs = { .create_opts = &nfs_create_opts, .bdrv_has_zero_init = nfs_has_zero_init, +/* libnfs does not provide the allocated filesize of a file on win32. */ +#if !defined(_WIN32) .bdrv_get_allocated_file_size = nfs_get_allocated_file_size, +#endif .bdrv_co_truncate = nfs_file_co_truncate, .bdrv_file_open = nfs_file_open, -- 2.28.0