diff options
| -rw-r--r-- | hw/9pfs/9p-local.c | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c index 7758c38..5721eff 100644 --- a/hw/9pfs/9p-local.c +++ b/hw/9pfs/9p-local.c @@ -1373,10 +1373,10 @@ static int local_unlinkat(FsContext *ctx, V9fsPath *dir, return ret; } +#ifdef FS_IOC_GETVERSION static int local_ioc_getversion(FsContext *ctx, V9fsPath *path, mode_t st_mode, uint64_t *st_gen) { -#ifdef FS_IOC_GETVERSION int err; V9fsFidOpenState fid_open; @@ -1395,32 +1395,21 @@ static int local_ioc_getversion(FsContext *ctx, V9fsPath *path, err = ioctl(fid_open.fd, FS_IOC_GETVERSION, st_gen); local_close(ctx, &fid_open); return err; -#else - errno = ENOTTY; - return -1; -#endif } +#endif -static int local_init(FsContext *ctx, Error **errp) +static int local_ioc_getversion_init(FsContext *ctx, LocalData *data, Error **errp) { +#ifdef FS_IOC_GETVERSION struct statfs stbuf; - LocalData *data = g_malloc(sizeof(*data)); - data->mountfd = open(ctx->fs_root, O_DIRECTORY | O_RDONLY); - if (data->mountfd == -1) { - error_setg_errno(errp, errno, "failed to open '%s'", ctx->fs_root); - goto err; - } - -#ifdef FS_IOC_GETVERSION /* * use ioc_getversion only if the ioctl is definied */ if (fstatfs(data->mountfd, &stbuf) < 0) { - close_preserve_errno(data->mountfd); error_setg_errno(errp, errno, - "failed to stat file system at '%s'", ctx->fs_root); - goto err; + "failed to stat file system at '%s'", ctx->fs_root); + return -1; } switch (stbuf.f_type) { case EXT2_SUPER_MAGIC: @@ -1431,6 +1420,23 @@ static int local_init(FsContext *ctx, Error **errp) break; } #endif + return 0; +} + +static int local_init(FsContext *ctx, Error **errp) +{ + LocalData *data = g_malloc(sizeof(*data)); + + data->mountfd = open(ctx->fs_root, O_DIRECTORY | O_RDONLY); + if (data->mountfd == -1) { + error_setg_errno(errp, errno, "failed to open '%s'", ctx->fs_root); + goto err; + } + + if (local_ioc_getversion_init(ctx, data, errp) < 0) { + close(data->mountfd); + goto err; + } if (ctx->export_flags & V9FS_SM_PASSTHROUGH) { ctx->xops = passthrough_xattr_ops; |