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| author | Christoph Hellwig <hch@lst.de> | 2026-09-09 09:08:54 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2026-09-14 07:42:09 -0600 |
| commit | a552b1c7388929f5d7fc16b249c25366550197ea (patch) | |
| tree | d78e9b727eb3863b94c7de6c76984d28d4826d8e /include/linux | |
| parent | c7715a942e9daffe566bb87274714c170d06e256 (diff) | |
| download | linux-next-a552b1c7388929f5d7fc16b249c25366550197ea.tar.gz linux-next-a552b1c7388929f5d7fc16b249c25366550197ea.zip | |
iomap: add a iomap_ioend_flags helper
Add a helper to initialize the ioend flags to the values that can be
directly derived from the iomap.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Link: https://patch.msgid.link/20260909060924.1102037-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/iomap.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/iomap.h b/include/linux/iomap.h index bc7ae6327dbf..8e09b2d4eda0 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -491,6 +491,18 @@ sector_t iomap_bmap(struct address_space *mapping, sector_t bno, #define IOMAP_IOEND_NOMERGE_FLAGS \ (IOMAP_IOEND_SHARED | IOMAP_IOEND_UNWRITTEN | IOMAP_IOEND_DIRECT) +/* ioend flags directly implied by iomap flags */ +static inline u16 iomap_ioend_flags(const struct iomap *iomap) +{ + unsigned int flags = 0; + + if (iomap->type == IOMAP_UNWRITTEN) + flags |= IOMAP_IOEND_UNWRITTEN; + if (iomap->flags & IOMAP_F_SHARED) + flags |= IOMAP_IOEND_SHARED; + return flags; +} + /* * Structure for writeback I/O completions. * |