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Correctly print out error from io_setup()

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Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
This commit is contained in:
Kent Overstreet 2021-10-09 16:20:28 -04:00
parent 3f7b0b0832
commit 2225e9a372
1 changed files with 3 additions and 2 deletions
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5
linux/blkdev.c
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@ -278,9 +278,10 @@ __attribute__((constructor(102)))
static void blkdev_init(void) static void blkdev_init(void)
{ {
struct task_struct *p; struct task_struct *p;
long err = io_setup(256, &aio_ctx);
if (io_setup(256, &aio_ctx)) if (err)
die("io_setup() error: %m"); die("io_setup() error: %s", strerror(-err));
p = kthread_run(aio_completion_thread, NULL, "aio_completion"); p = kthread_run(aio_completion_thread, NULL, "aio_completion");
BUG_ON(IS_ERR(p)); BUG_ON(IS_ERR(p));