unsigned int flags;
refcount_t refs;
struct task_struct *task;
- unsigned long fsize;
u64 user_data;
struct list_head link_list;
unsigned pollout : 1;
/* op supports buffer selection */
unsigned buffer_select : 1;
+ unsigned needs_fsize : 1;
};
static const struct io_op_def io_op_defs[] = {
.hash_reg_file = 1,
.unbound_nonreg_file = 1,
.pollout = 1,
+ .needs_fsize = 1,
},
[IORING_OP_FSYNC] = {
.needs_file = 1,
.hash_reg_file = 1,
.unbound_nonreg_file = 1,
.pollout = 1,
+ .needs_fsize = 1,
},
[IORING_OP_POLL_ADD] = {
.needs_file = 1,
},
[IORING_OP_FALLOCATE] = {
.needs_file = 1,
+ .needs_fsize = 1,
},
[IORING_OP_OPENAT] = {
.file_table = 1,
.needs_file = 1,
.unbound_nonreg_file = 1,
.pollout = 1,
+ .needs_fsize = 1,
},
[IORING_OP_FADVISE] = {
.needs_file = 1,
}
spin_unlock(¤t->fs->lock);
}
+ if (def->needs_fsize)
+ req->work.fsize = rlimit(RLIMIT_FSIZE);
+ else
+ req->work.fsize = RLIM_INFINITY;
}
static void io_prep_async_link(struct io_kiocb *req)
if (unlikely(!(req->file->f_mode & FMODE_WRITE)))
return -EBADF;
- req->fsize = rlimit(RLIMIT_FSIZE);
-
/* either don't need iovec imported or already have it */
if (!req->io || req->flags & REQ_F_NEED_CLEANUP)
return 0;
}
kiocb->ki_flags |= IOCB_WRITE;
- if (!force_nonblock)
- current->signal->rlim[RLIMIT_FSIZE].rlim_cur = req->fsize;
-
if (req->file->f_op->write_iter)
ret2 = call_write_iter(req->file, kiocb, &iter);
else
ret2 = loop_rw_iter(WRITE, req->file, kiocb, &iter);
- if (!force_nonblock)
- current->signal->rlim[RLIMIT_FSIZE].rlim_cur = RLIM_INFINITY;
-
/*
* Raw bdev writes will return -EOPNOTSUPP for IOCB_NOWAIT. Just
* retry them without IOCB_NOWAIT.
req->sync.off = READ_ONCE(sqe->off);
req->sync.len = READ_ONCE(sqe->addr);
req->sync.mode = READ_ONCE(sqe->len);
- req->fsize = rlimit(RLIMIT_FSIZE);
return 0;
}
/* fallocate always requiring blocking context */
if (force_nonblock)
return -EAGAIN;
-
- current->signal->rlim[RLIMIT_FSIZE].rlim_cur = req->fsize;
ret = vfs_fallocate(req->file, req->sync.mode, req->sync.off,
req->sync.len);
- current->signal->rlim[RLIMIT_FSIZE].rlim_cur = RLIM_INFINITY;
if (ret < 0)
req_set_fail_links(req);
io_req_complete(req, ret);