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envelope-from=prvs=1415163841=bin.meng@windriver.com; helo=mx0a-0064b401.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Guohuai Shi Some flags and features are not supported on Windows, like mknod, readlink, file mode, etc. Update the codes for Windows. Signed-off-by: Guohuai Shi Signed-off-by: Bin Meng --- hw/9pfs/9p.c | 45 ++++++++++++++++++++++++++++++++++++++------- 1 file changed, 38 insertions(+), 7 deletions(-) diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c index 8858d7574c..768f20f2ac 100644 --- a/hw/9pfs/9p.c +++ b/hw/9pfs/9p.c @@ -37,6 +37,11 @@ #include "qemu/xxhash.h" #include +#ifdef CONFIG_WIN32 +#define UTIME_NOW ((1l << 30) - 1l) +#define UTIME_OMIT ((1l << 30) - 2l) +#endif + int open_fd_hw; int total_open_fd; static int open_fd_rc; @@ -130,13 +135,17 @@ static int dotl_to_open_flags(int flags) DotlOpenflagMap dotl_oflag_map[] = { { P9_DOTL_CREATE, O_CREAT }, { P9_DOTL_EXCL, O_EXCL }, +#ifndef CONFIG_WIN32 { P9_DOTL_NOCTTY , O_NOCTTY }, +#endif { P9_DOTL_TRUNC, O_TRUNC }, { P9_DOTL_APPEND, O_APPEND }, +#ifndef CONFIG_WIN32 { P9_DOTL_NONBLOCK, O_NONBLOCK } , { P9_DOTL_DSYNC, O_DSYNC }, { P9_DOTL_FASYNC, FASYNC }, -#ifndef CONFIG_DARWIN +#endif +#if !defined(CONFIG_DARWIN) && !defined(CONFIG_WIN32) { P9_DOTL_NOATIME, O_NOATIME }, /* * On Darwin, we could map to F_NOCACHE, which is @@ -149,8 +158,10 @@ static int dotl_to_open_flags(int flags) #endif { P9_DOTL_LARGEFILE, O_LARGEFILE }, { P9_DOTL_DIRECTORY, O_DIRECTORY }, +#ifndef CONFIG_WIN32 { P9_DOTL_NOFOLLOW, O_NOFOLLOW }, { P9_DOTL_SYNC, O_SYNC }, +#endif }; for (i = 0; i < ARRAY_SIZE(dotl_oflag_map); i++) { @@ -177,8 +188,11 @@ static int get_dotl_openflags(V9fsState *s, int oflags) * Filter the client open flags */ flags = dotl_to_open_flags(oflags); - flags &= ~(O_NOCTTY | O_ASYNC | O_CREAT); -#ifndef CONFIG_DARWIN + flags &= ~(O_CREAT); +#ifndef CONFIG_WIN32 + flags &= ~(O_NOCTTY | O_ASYNC); +#endif +#if !defined(CONFIG_DARWIN) && !defined(CONFIG_WIN32) /* * Ignore direct disk access hint until the server supports it. */ @@ -1115,12 +1129,14 @@ static mode_t v9mode_to_mode(uint32_t mode, V9fsString *extension) if (mode & P9_STAT_MODE_SYMLINK) { ret |= S_IFLNK; } +#ifndef CONFIG_WIN32 if (mode & P9_STAT_MODE_SOCKET) { ret |= S_IFSOCK; } if (mode & P9_STAT_MODE_NAMED_PIPE) { ret |= S_IFIFO; } +#endif if (mode & P9_STAT_MODE_DEVICE) { if (extension->size && extension->data[0] == 'c') { ret |= S_IFCHR; @@ -1201,6 +1217,7 @@ static uint32_t stat_to_v9mode(const struct stat *stbuf) mode |= P9_STAT_MODE_SYMLINK; } +#ifndef CONFIG_WIN32 if (S_ISSOCK(stbuf->st_mode)) { mode |= P9_STAT_MODE_SOCKET; } @@ -1208,6 +1225,7 @@ static uint32_t stat_to_v9mode(const struct stat *stbuf) if (S_ISFIFO(stbuf->st_mode)) { mode |= P9_STAT_MODE_NAMED_PIPE; } +#endif if (S_ISBLK(stbuf->st_mode) || S_ISCHR(stbuf->st_mode)) { mode |= P9_STAT_MODE_DEVICE; @@ -1367,7 +1385,8 @@ static int stat_to_v9stat_dotl(V9fsPDU *pdu, const struct stat *stbuf, v9lstat->st_atime_nsec = stbuf->st_atimespec.tv_nsec; v9lstat->st_mtime_nsec = stbuf->st_mtimespec.tv_nsec; v9lstat->st_ctime_nsec = stbuf->st_ctimespec.tv_nsec; -#else +#endif +#ifdef CONFIG_LINUX v9lstat->st_atime_nsec = stbuf->st_atim.tv_nsec; v9lstat->st_mtime_nsec = stbuf->st_mtim.tv_nsec; v9lstat->st_ctime_nsec = stbuf->st_ctim.tv_nsec; @@ -2490,6 +2509,7 @@ static int coroutine_fn v9fs_do_readdir(V9fsPDU *pdu, V9fsFidState *fidp, struct dirent *dent; struct stat *st; struct V9fsDirEnt *entries = NULL; + unsigned char d_type = 0; /* * inode remapping requires the device id, which in turn might be @@ -2551,10 +2571,13 @@ static int coroutine_fn v9fs_do_readdir(V9fsPDU *pdu, V9fsFidState *fidp, v9fs_string_init(&name); v9fs_string_sprintf(&name, "%s", dent->d_name); +#ifndef CONFIG_WIN32 + d_type = dent->d_type; +#endif /* 11 = 7 + 4 (7 = start offset, 4 = space for storing count) */ len = pdu_marshal(pdu, 11 + count, "Qqbs", &qid, off, - dent->d_type, &name); + d_type, &name); v9fs_string_free(&name); @@ -2910,8 +2933,12 @@ static void coroutine_fn v9fs_create(void *opaque) v9fs_path_copy(&fidp->path, &path); v9fs_path_unlock(s); } else if (perm & P9_STAT_MODE_SOCKET) { +#ifndef CONFIG_WIN32 err = v9fs_co_mknod(pdu, fidp, &name, fidp->uid, -1, 0, S_IFSOCK | (perm & 0777), &stbuf); +#else + err = -ENOTSUP; +#endif if (err < 0) { goto out; } @@ -3981,7 +4008,7 @@ out_nofid: #if defined(CONFIG_LINUX) /* Currently, only Linux has XATTR_SIZE_MAX */ #define P9_XATTR_SIZE_MAX XATTR_SIZE_MAX -#elif defined(CONFIG_DARWIN) +#elif defined(CONFIG_DARWIN) || defined(CONFIG_WIN32) /* * Darwin doesn't seem to define a maximum xattr size in its user * space header, so manually configure it across platforms as 64k. @@ -3998,6 +4025,8 @@ out_nofid: static void coroutine_fn v9fs_xattrcreate(void *opaque) { + V9fsPDU *pdu = opaque; +#ifndef CONFIG_WIN32 int flags, rflags = 0; int32_t fid; uint64_t size; @@ -4006,7 +4035,6 @@ static void coroutine_fn v9fs_xattrcreate(void *opaque) size_t offset = 7; V9fsFidState *file_fidp; V9fsFidState *xattr_fidp; - V9fsPDU *pdu = opaque; v9fs_string_init(&name); err = pdu_unmarshal(pdu, offset, "dsqd", &fid, &name, &size, &flags); @@ -4059,6 +4087,9 @@ out_put_fid: out_nofid: pdu_complete(pdu, err); v9fs_string_free(&name); +#else + pdu_complete(pdu, -1); +#endif } static void coroutine_fn v9fs_readlink(void *opaque) -- 2.25.1