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-rw-r--r--hw/9pfs/9p-local.c40
1 files changed, 23 insertions, 17 deletions
diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c
index 7758c38509..5721eff1e1 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;