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hv: convert mshv_ioctl_create_partition() to FD_ADD()

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Link: https://patch.msgid.link/20251123-work-fd-prepare-v4-39-b6efa1706cfd@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christian Brauner
2025-11-23 17:33:57 +01:00
parent da7e394bf5
commit c99dc44562
1 changed files with 6 additions and 24 deletions
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30
drivers/hv/mshv_root_main.c
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@@ -1870,8 +1870,6 @@ mshv_ioctl_create_partition(void __user *user_arg, struct device *module_dev)
struct hv_partition_creation_properties creation_properties = {};
union hv_partition_isolation_properties isolation_properties = {};
struct mshv_partition *partition;
struct file *file;
int fd;
long ret;
if (copy_from_user(&args, user_arg, sizeof(args)))
@@ -1938,29 +1936,13 @@ mshv_ioctl_create_partition(void __user *user_arg, struct device *module_dev)
goto delete_partition;
ret = mshv_init_async_handler(partition);
if (ret)
goto remove_partition;
fd = get_unused_fd_flags(O_CLOEXEC);
if (fd < 0) {
ret = fd;
goto remove_partition;
if (!ret) {
ret = FD_ADD(O_CLOEXEC, anon_inode_getfile("mshv_partition",
&mshv_partition_fops,
partition, O_RDWR));
if (ret >= 0)
return ret;
}
file = anon_inode_getfile("mshv_partition", &mshv_partition_fops,
partition, O_RDWR);
if (IS_ERR(file)) {
ret = PTR_ERR(file);
goto put_fd;
}
fd_install(fd, file);
return fd;
put_fd:
put_unused_fd(fd);
remove_partition:
remove_partition(partition);
delete_partition:
hv_call_delete_partition(partition->pt_id);