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| author |   Andreas Gruenbacher <agruenba@redhat.com> | 2023-01-15 08:49:04 -0800 |
|---|---|---|
| committer |   Darrick J. Wong <djwong@kernel.org> | 2023-01-18 10:44:04 -0800 |
| commit | 98321b5139f92a736a426404fb6e23bfb8feb9cc (patch) | |
| tree | 5c0c9de0407eb5b7562d6d2b88b13f8d989d800c /include/linux/iomap.h | |
| parent | iomap: Rename page_done handler to put_folio (diff) | |
| download | wireguard-linux-98321b5139f92a736a426404fb6e23bfb8feb9cc.tar.xz wireguard-linux-98321b5139f92a736a426404fb6e23bfb8feb9cc.zip | |
iomap: Add iomap_get_folio helper
Add an iomap_get_folio() helper that gets a folio reference based on
an iomap iterator and an offset into the address space. Use it in
iomap_write_begin().
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'include/linux/iomap.h')
| -rw-r--r-- | include/linux/iomap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/iomap.h b/include/linux/iomap.h index ecf815b34d51..188d14e786a4 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -261,6 +261,7 @@ int iomap_file_buffered_write_punch_delalloc(struct inode *inode, int iomap_read_folio(struct folio *folio, const struct iomap_ops *ops); void iomap_readahead(struct readahead_control *, const struct iomap_ops *ops); bool iomap_is_partially_uptodate(struct folio *, size_t from, size_t count); +struct folio *iomap_get_folio(struct iomap_iter *iter, loff_t pos); bool iomap_release_folio(struct folio *folio, gfp_t gfp_flags); void iomap_invalidate_folio(struct folio *folio, size_t offset, size_t len); int iomap_file_unshare(struct inode *inode, loff_t pos, loff_t len, |