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authorJens Axboe <axboe@kernel.dk>2020-05-22 08:59:42 -0600
committerJens Axboe <axboe@kernel.dk>2020-06-21 20:44:25 -0600
commit2e85abf053b99a6488f1b529d7aa3b8d7478adae (patch)
treea26e6971c7cafc9e1faa17f2a40476acb8b9cf96 /mm/filemap.c
parentb63534c41e20b474483b4ddf47efc858c17352e0 (diff)
mm: allow read-ahead with IOCB_NOWAIT set
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>
Diffstat (limited to 'mm/filemap.c')
-rw-r--r--mm/filemap.c2
1 files changed, 0 insertions, 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 @@ find_page:
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);