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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-02-06 16:25:19 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-09 16:51:42 -0800 |
| commit | 3e629597b8477efbcc0ad14ee80558a080eebdc3 (patch) | |
| tree | a0e52ba188837279524c942b2ca1faaaea14a17c /include/linux | |
| parent | aa02d3c174abfc506058d3e43f471bc4280563d0 (diff) | |
| download | lwn-3e629597b8477efbcc0ad14ee80558a080eebdc3.tar.gz lwn-3e629597b8477efbcc0ad14ee80558a080eebdc3.zip | |
filemap: add mapping_read_folio_gfp()
This is like read_cache_page_gfp() except it returns the folio instead
of the precise page.
Link: https://lkml.kernel.org/r/20230206162520.4029022-1-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Charan Teja Kalla <quic_charante@quicinc.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Mark Hemment <markhemm@googlemail.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Pavankumar Kondeti <quic_pkondeti@quicinc.com>
Cc: Shakeel Butt <shakeelb@google.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/pagemap.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 9f1081683771..6a32ac170d3d 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -756,6 +756,8 @@ static inline struct page *grab_cache_page(struct address_space *mapping, struct folio *read_cache_folio(struct address_space *, pgoff_t index, filler_t *filler, struct file *file); +struct folio *mapping_read_folio_gfp(struct address_space *, pgoff_t index, + gfp_t flags); struct page *read_cache_page(struct address_space *, pgoff_t index, filler_t *filler, struct file *file); extern struct page * read_cache_page_gfp(struct address_space *mapping, |