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authorLinus Torvalds <torvalds@linux-foundation.org>2016-08-05 23:31:51 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2016-08-05 23:31:51 -0400
commitfff648da962992eeef607100e1df070de0173692 (patch)
tree300ed947c82f5934f31d322460d26d796fac7c1a /include/linux/bio.h
parent62e6e9bab3014e3931ffbc82de7a9d2fd94cb8cd (diff)
parentabf545484d31b68777a85c5c8f5b4bcde08283eb (diff)
Merge branch 'for-linus' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe: "Here's the second round of block updates for this merge window. It's a mix of fixes for changes that went in previously in this round, and fixes in general. This pull request contains: - Fixes for loop from Christoph - A bdi vs gendisk lifetime fix from Dan, worth two cookies. - A blk-mq timeout fix, when on frozen queues. From Gabriel. - Writeback fix from Jan, ensuring that __writeback_single_inode() does the right thing. - Fix for bio->bi_rw usage in f2fs from me. - Error path deadlock fix in blk-mq sysfs registration from me. - Floppy O_ACCMODE fix from Jiri. - Fix to the new bio op methods from Mike. One more followup will be coming here, ensuring that we don't propagate the block types outside of block. That, and a rename of bio->bi_rw is coming right after -rc1 is cut. - Various little fixes" * 'for-linus' of git://git.kernel.dk/linux-block: mm/block: convert rw_page users to bio op use loop: make do_req_filebacked more robust loop: don't try to use AIO for discards blk-mq: fix deadlock in blk_mq_register_disk() error path Include: blkdev: Removed duplicate 'struct request;' declaration. Fixup direct bi_rw modifiers block: fix bdi vs gendisk lifetime mismatch blk-mq: Allow timeouts to run while queue is freezing nbd: fix race in ioctl block: fix use-after-free in seq file f2fs: drop bio->bi_rw manual assignment block: add missing group association in bio-cloning functions blkcg: kill unused field nr_undestroyed_grps writeback: Write dirty times for WB_SYNC_ALL writeback floppy: fix open(O_ACCMODE) for ioctl-only open
Diffstat (limited to 'include/linux/bio.h')
-rw-r--r--include/linux/bio.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 583c10810e32..e09a8895fc31 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -470,11 +470,14 @@ extern unsigned int bvec_nr_vecs(unsigned short idx);
int bio_associate_blkcg(struct bio *bio, struct cgroup_subsys_state *blkcg_css);
int bio_associate_current(struct bio *bio);
void bio_disassociate_task(struct bio *bio);
+void bio_clone_blkcg_association(struct bio *dst, struct bio *src);
#else /* CONFIG_BLK_CGROUP */
static inline int bio_associate_blkcg(struct bio *bio,
struct cgroup_subsys_state *blkcg_css) { return 0; }
static inline int bio_associate_current(struct bio *bio) { return -ENOENT; }
static inline void bio_disassociate_task(struct bio *bio) { }
+static inline void bio_clone_blkcg_association(struct bio *dst,
+ struct bio *src) { }
#endif /* CONFIG_BLK_CGROUP */
#ifdef CONFIG_HIGHMEM