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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /fs/bcachefs/six.h
parentAdding upstream version 6.7.12. (diff)
downloadlinux-upstream/6.8.9.tar.xz
linux-upstream/6.8.9.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/bcachefs/six.h')
-rw-r--r--fs/bcachefs/six.h13
1 files changed, 3 insertions, 10 deletions
diff --git a/fs/bcachefs/six.h b/fs/bcachefs/six.h
index 4c268b0b83..68d46fd7f3 100644
--- a/fs/bcachefs/six.h
+++ b/fs/bcachefs/six.h
@@ -15,7 +15,7 @@
* will have to take write locks for the full duration of the operation.
*
* But by adding an intent state, which is exclusive with other intent locks but
- * not with readers, we can take intent locks at thte start of the operation,
+ * not with readers, we can take intent locks at the start of the operation,
* and then take write locks only for the actual update to each individual
* nodes, without deadlocking.
*
@@ -65,8 +65,8 @@
*
* Reentrancy:
*
- * Six locks are not by themselves reentrent, but have counters for both the
- * read and intent states that can be used to provide reentrency by an upper
+ * Six locks are not by themselves reentrant, but have counters for both the
+ * read and intent states that can be used to provide reentrancy by an upper
* layer that tracks held locks. If a lock is known to already be held in the
* read or intent state, six_lock_increment() can be used to bump the "lock
* held in this state" counter, increasing the number of unlock calls that
@@ -127,10 +127,6 @@
#include <linux/sched.h>
#include <linux/types.h>
-#ifdef CONFIG_SIX_LOCK_SPIN_ON_OWNER
-#include <linux/osq_lock.h>
-#endif
-
enum six_lock_type {
SIX_LOCK_read,
SIX_LOCK_intent,
@@ -143,9 +139,6 @@ struct six_lock {
unsigned intent_lock_recurse;
struct task_struct *owner;
unsigned __percpu *readers;
-#ifdef CONFIG_SIX_LOCK_SPIN_ON_OWNER
- struct optimistic_spin_queue osq;
-#endif
raw_spinlock_t wait_lock;
struct list_head wait_list;
#ifdef CONFIG_DEBUG_LOCK_ALLOC