Unverified Commit 274d9370 authored by Christian Brauner's avatar Christian Brauner
Browse files

pseries: convert papr_platform_dump_create_handle() to FD_ADD() 

Link: https://patch.msgid.link/20251123-work-fd-prepare-v4-35-b6efa1706cfd@kernel.org


Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent 0b9d4a6b

arch/powerpc/platforms/pseries/papr-platform-dump.c

+8 −22
Original line number Diff line number Diff line
@@ -303,8 +303,6 @@ static long papr_platform_dump_create_handle(u64 dump_tag) 
{

	struct ibm_platform_dump_params *params;

	u64 param_dump_tag;

	struct file *file;

	long err;

	int fd;



	/*
@@ -334,34 +332,22 @@ static long papr_platform_dump_create_handle(u64 dump_tag) 
	params->dump_tag_lo = (u32)(dump_tag & 0x00000000ffffffffULL);

	params->status = RTAS_IBM_PLATFORM_DUMP_START;



	fd = get_unused_fd_flags(O_RDONLY | O_CLOEXEC);

	if (fd < 0) {

		err = fd;

		goto free_area;

	}



	file = anon_inode_getfile_fmode("[papr-platform-dump]",

	fd = FD_ADD(O_RDONLY | O_CLOEXEC,

		    anon_inode_getfile_fmode("[papr-platform-dump]",

					     &papr_platform_dump_handle_ops,

					     (void *)params, O_RDONLY,

				FMODE_LSEEK | FMODE_PREAD);

	if (IS_ERR(file)) {

		err = PTR_ERR(file);

		goto put_fd;

					     FMODE_LSEEK | FMODE_PREAD));

	if (fd < 0) {

		rtas_work_area_free(params->work_area);

		kfree(params);

		return fd;

	}



	fd_install(fd, file);



	list_add(&params->list, &platform_dump_list);



	pr_info("%s (%d) initiated platform dump for dump tag %llu\n",

		current->comm, current->pid, dump_tag);

	return fd;

put_fd:

	put_unused_fd(fd);

free_area:

	rtas_work_area_free(params->work_area);

	kfree(params);

	return err;

}



/*