Messages in this thread Patch in this message | | | From | Jens Axboe <> | Subject | [PATCH 05/15] mm: allow read-ahead with IOCB_NOWAIT set | Date | Thu, 18 Jun 2020 08:43:45 -0600 |
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The read-ahead shouldn't block, so allow it to be done even if IOCB_NOWAIT is set in the kiocb.
Acked-by: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by: Jens Axboe <axboe@kernel.dk> --- mm/filemap.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/mm/filemap.c b/mm/filemap.c index f0ae9a6308cb..3378d4fca883 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2028,8 +2028,6 @@ ssize_t generic_file_buffered_read(struct kiocb *iocb, page = find_get_page(mapping, index); if (!page) { - if (iocb->ki_flags & IOCB_NOWAIT) - goto would_block; page_cache_sync_readahead(mapping, ra, filp, index, last_index - index); -- 2.27.0
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