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authorSean Paul <seanpaul@chromium.org>2018-02-16 15:47:43 -0500
committerSean Paul <seanpaul@chromium.org>2018-02-16 15:47:43 -0500
commitd4da404f36b24b089d20db1fb27d8f99cb66f409 (patch)
tree349c4b792281826652eb9e6d7a46ed6622dc90de /include/linux/bvec.h
parentfa4127c5eb8def998fd8a471d51a4f2560dea0a2 (diff)
parent933519a5a269d8460450545adefcb5caec622cac (diff)
Merge airlied/drm-next into drm-misc-next
Backmerge 4.15 and hdcp topic branch Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'include/linux/bvec.h')
-rw-r--r--include/linux/bvec.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/bvec.h b/include/linux/bvec.h
index ec8a4d7af6bd..fe7a22dd133b 100644
--- a/include/linux/bvec.h
+++ b/include/linux/bvec.h
@@ -125,4 +125,13 @@ static inline bool bvec_iter_rewind(const struct bio_vec *bv,
((bvl = bvec_iter_bvec((bio_vec), (iter))), 1); \
bvec_iter_advance((bio_vec), &(iter), (bvl).bv_len))
+/* for iterating one bio from start to end */
+#define BVEC_ITER_ALL_INIT (struct bvec_iter) \
+{ \
+ .bi_sector = 0, \
+ .bi_size = UINT_MAX, \
+ .bi_idx = 0, \
+ .bi_bvec_done = 0, \
+}
+
#endif /* __LINUX_BVEC_ITER_H */