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| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-02-24 12:02:02 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-24 13:38:28 -0800 |
| commit | 4805462598113f350838d612d0895db2dbb3992b (patch) | |
| tree | e6a62edc358aa90b3d5f26c44ef3bbfb4afc82ea /include | |
| parent | mm/filemap: use head pages in generic_file_buffered_read (diff) | |
| download | linux-dev-4805462598113f350838d612d0895db2dbb3992b.tar.xz linux-dev-4805462598113f350838d612d0895db2dbb3992b.zip | |
mm/filemap: pass a sleep state to put_and_wait_on_page_locked
This is prep work for the next patch, but I think at least one of the
current callers would prefer a killable sleep to an uninterruptible one.
Link: https://lkml.kernel.org/r/20210122160140.223228-6-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Kent Overstreet <kent.overstreet@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pagemap.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 74e466e5a2ba..bd629d676a27 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -681,8 +681,7 @@ static inline int wait_on_page_locked_killable(struct page *page) return wait_on_page_bit_killable(compound_head(page), PG_locked); } -extern void put_and_wait_on_page_locked(struct page *page); - +int put_and_wait_on_page_locked(struct page *page, int state); void wait_on_page_writeback(struct page *page); extern void end_page_writeback(struct page *page); void wait_for_stable_page(struct page *page); |