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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-24 23:42:19 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-24 23:42:19 +0100 |
| commit | a682e0035494c449e53a57d039f86f75b9e2fe67 (patch) | |
| tree | 382d6c2d4729e6ed8f697fd528209a2b4701b618 /lib | |
| parent | Merge branch 'for-linus' of git://git.kernel.dk/linux-block (diff) | |
| parent | md/raid1: fix write behind issues introduced by bio_clone_bioset_partial (diff) | |
| download | linux-a682e0035494c449e53a57d039f86f75b9e2fe67.tar.xz linux-a682e0035494c449e53a57d039f86f75b9e2fe67.zip | |
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md
Pull md updates from Shaohua Li:
"Mainly fixes bugs and improves performance:
- Improve scalability for raid1 from Coly
- Improve raid5-cache read performance, disk efficiency and IO
pattern from Song and me
- Fix a race condition of disk hotplug for linear from Coly
- A few cleanup patches from Ming and Byungchul
- Fix a memory leak from Neil
- Fix WRITE SAME IO failure from me
- Add doc for raid5-cache from me"
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md: (23 commits)
md/raid1: fix write behind issues introduced by bio_clone_bioset_partial
md/raid1: handle flush request correctly
md/linear: shutup lockdep warnning
md/raid1: fix a use-after-free bug
RAID1: avoid unnecessary spin locks in I/O barrier code
RAID1: a new I/O barrier implementation to remove resync window
md/raid5: Don't reinvent the wheel but use existing llist API
md: fast clone bio in bio_clone_mddev()
md: remove unnecessary check on mddev
md/raid1: use bio_clone_bioset_partial() in case of write behind
md: fail if mddev->bio_set can't be created
block: introduce bio_clone_bioset_partial()
md: disable WRITE SAME if it fails in underlayer disks
md/raid5-cache: exclude reclaiming stripes in reclaim check
md/raid5-cache: stripe reclaim only counts valid stripes
MD: add doc for raid5-cache
Documentation: move MD related doc into a separate dir
md: ensure md devices are freed before module is unloaded.
md/r5cache: improve journal device efficiency
md/r5cache: enable chunk_aligned_read with write back cache
...
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/radix-tree.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c index 84812a9fb16f..72fab4999c00 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -1102,6 +1102,7 @@ void radix_tree_replace_slot(struct radix_tree_root *root, { replace_slot(root, NULL, slot, item, true); } +EXPORT_SYMBOL(radix_tree_replace_slot); /** * radix_tree_iter_replace - replace item in a slot |