diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/io_uring.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 6e249aa97ba3..b43467b3a8dc 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -5143,6 +5143,18 @@ static int io_sq_thread(void *data) */ if (!to_submit || ret == -EBUSY) { /* + * Drop cur_mm before scheduling, we can't hold it for + * long periods (or over schedule()). Do this before + * adding ourselves to the waitqueue, as the unuse/drop + * may sleep. + */ + if (cur_mm) { + unuse_mm(cur_mm); + mmput(cur_mm); + cur_mm = NULL; + } + + /* * We're polling. If we're within the defined idle * period, then let us spin without work before going * to sleep. The exception is if we got EBUSY doing @@ -5156,18 +5168,6 @@ static int io_sq_thread(void *data) continue; } - /* - * Drop cur_mm before scheduling, we can't hold it for - * long periods (or over schedule()). Do this before - * adding ourselves to the waitqueue, as the unuse/drop - * may sleep. - */ - if (cur_mm) { - unuse_mm(cur_mm); - mmput(cur_mm); - cur_mm = NULL; - } - prepare_to_wait(&ctx->sqo_wait, &wait, TASK_INTERRUPTIBLE); |