io_uring: rename ctx->account_mem field

Rename account_mem to limit_name to clarify its purpose.

Signed-off-by: Bijan Mottahedeh <bijan.mottahedeh@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bijan Mottahedeh 2020-06-16 16:36:08 -07:00 committed by Jens Axboe
parent a087e2b519
commit aad5d8da1b

View File

@ -226,7 +226,7 @@ struct io_ring_ctx {
struct {
unsigned int flags;
unsigned int compat: 1;
unsigned int account_mem: 1;
unsigned int limit_mem: 1;
unsigned int cq_overflow_flushed: 1;
unsigned int drain_next: 1;
unsigned int eventfd_async: 1;
@ -6995,13 +6995,13 @@ static inline int __io_account_mem(struct user_struct *user,
static void io_unaccount_mem(struct io_ring_ctx *ctx, unsigned long nr_pages)
{
if (ctx->account_mem)
if (ctx->limit_mem)
__io_unaccount_mem(ctx->user, nr_pages);
}
static int io_account_mem(struct io_ring_ctx *ctx, unsigned long nr_pages)
{
if (ctx->account_mem)
if (ctx->limit_mem)
return __io_account_mem(ctx->user, nr_pages);
return 0;
@ -7853,7 +7853,7 @@ static int io_uring_create(unsigned entries, struct io_uring_params *p,
{
struct user_struct *user = NULL;
struct io_ring_ctx *ctx;
bool account_mem;
bool limit_mem;
int ret;
if (!entries)
@ -7892,9 +7892,9 @@ static int io_uring_create(unsigned entries, struct io_uring_params *p,
}
user = get_uid(current_user());
account_mem = !capable(CAP_IPC_LOCK);
limit_mem = !capable(CAP_IPC_LOCK);
if (account_mem) {
if (limit_mem) {
ret = __io_account_mem(user,
ring_pages(p->sq_entries, p->cq_entries));
if (ret) {
@ -7905,14 +7905,14 @@ static int io_uring_create(unsigned entries, struct io_uring_params *p,
ctx = io_ring_ctx_alloc(p);
if (!ctx) {
if (account_mem)
if (limit_mem)
__io_unaccount_mem(user, ring_pages(p->sq_entries,
p->cq_entries));
free_uid(user);
return -ENOMEM;
}
ctx->compat = in_compat_syscall();
ctx->account_mem = account_mem;
ctx->limit_mem = limit_mem;
ctx->user = user;
ctx->creds = get_current_cred();