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authorJiri Kosina <jkosina@suse.cz>2019-11-29 22:34:28 +0300
committerJiri Kosina <jkosina@suse.cz>2019-11-29 22:34:28 +0300
commitb746a1a2860f4a918f32d10dc569115d282aaf2f (patch)
tree4b30e6ff28e2783c73a1b763e819f5b41414563c /fs/dax.c
parent8725aa4fa7ded30211ebd28bb1c9bae806eb3841 (diff)
parentb03e5774d51fe003e1020060c403a1d085b128eb (diff)
downloadlinux-b746a1a2860f4a918f32d10dc569115d282aaf2f.tar.xz
Merge branch 'for-5.5/core' into for-linus
- hid_have_special_driver[] cleanup for LED devices (Heiner Kallweit) - HID parser improvements (Blaž Hrastnik, Candle Sun)
Diffstat (limited to 'fs/dax.c')
-rw-r--r--fs/dax.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/dax.c b/fs/dax.c
index 6bf81f931de3..2cc43cd914eb 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -220,10 +220,11 @@ static void *get_unlocked_entry(struct xa_state *xas, unsigned int order)
for (;;) {
entry = xas_find_conflict(xas);
+ if (!entry || WARN_ON_ONCE(!xa_is_value(entry)))
+ return entry;
if (dax_entry_order(entry) < order)
return XA_RETRY_ENTRY;
- if (!entry || WARN_ON_ONCE(!xa_is_value(entry)) ||
- !dax_is_locked(entry))
+ if (!dax_is_locked(entry))
return entry;
wq = dax_entry_waitqueue(xas, entry, &ewait.key);