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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-02-26 04:15:48 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-26 20:40:59 +0300 |
| commit | 41139aa4c3a31ee7e072fc63353c74035aade2ff (patch) | |
| tree | f41cd1085eb89b74a1c31f79c0641dd2cf7a5631 /include/linux/pagemap.h | |
| parent | c7bad633e6b749b2d64e2421cc9d4ee0d1540a8a (diff) | |
| download | linux-41139aa4c3a31ee7e072fc63353c74035aade2ff.tar.xz | |
mm/filemap: add mapping_seek_hole_data
Rewrite shmem_seek_hole_data() and move it to filemap.c.
[willy@infradead.org: don't put an xa_is_value() page]
Link: https://lkml.kernel.org/r/20201124041507.28996-4-willy@infradead.org
Link: https://lkml.kernel.org/r/20201112212641.27837-8-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Dave Chinner <dchinner@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Yang Shi <yang.shi@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/pagemap.h')
| -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 b379b2388202..3608993428d9 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -760,6 +760,8 @@ extern void __delete_from_page_cache(struct page *page, void *shadow); void replace_page_cache_page(struct page *old, struct page *new); void delete_from_page_cache_batch(struct address_space *mapping, struct pagevec *pvec); +loff_t mapping_seek_hole_data(struct address_space *, loff_t start, loff_t end, + int whence); /* * Like add_to_page_cache_locked, but used to add newly allocated pages: |