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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-16 16:11:40 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-16 16:11:40 +0900
commita5b729ea18ae601e7aea329e41052bbb861114bd (patch)
tree5b4a1238fb005e1b48bea893c0827ebb4271c99c /fs/aio.c
parent9215310cf13bccfe777500986d562d53bdb63537 (diff)
parent11c5ad0ec441129adef42c16bbd5139707a8c5b6 (diff)
Merge branch 'work.aio' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull aio fixes from Al Viro: "Assorted AIO followups and fixes" * 'work.aio' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: eventpoll: switch to ->poll_mask aio: only return events requested in poll_mask() for IOCB_CMD_POLL eventfd: only return events requested in poll_mask() aio: mark __aio_sigset::sigmask const
Diffstat (limited to 'fs/aio.c')
-rw-r--r--fs/aio.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/aio.c b/fs/aio.c
index 134e5b635d64..e1d20124ec0e 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1661,7 +1661,7 @@ static int aio_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
if (mask && !(mask & req->events))
return 0;
- mask = file->f_op->poll_mask(file, req->events);
+ mask = file->f_op->poll_mask(file, req->events) & req->events;
if (!mask)
return 0;
@@ -1719,7 +1719,7 @@ static ssize_t aio_poll(struct aio_kiocb *aiocb, struct iocb *iocb)
spin_lock_irq(&ctx->ctx_lock);
spin_lock(&req->head->lock);
- mask = req->file->f_op->poll_mask(req->file, req->events);
+ mask = req->file->f_op->poll_mask(req->file, req->events) & req->events;
if (!mask) {
__add_wait_queue(req->head, &req->wait);
list_add_tail(&aiocb->ki_list, &ctx->active_reqs);