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authorakpm <akpm@linux-foundation.org>2022-06-27 10:31:34 -0700
committerakpm <akpm@linux-foundation.org>2022-06-27 10:31:34 -0700
commit46a3b1125308f8f90a065eeecfafd2a96b01a36c (patch)
tree6e080118fbad5aa217d160cedf02f10108ce3bf2 /fs/btrfs/locking.c
parent6edda04ccc7cfb281d139e352dbd5dd933bd2751 (diff)
parent03c765b0e3b4cb5063276b086c76f7a612856a9a (diff)
Merge branch 'master' into mm-stable
Diffstat (limited to 'fs/btrfs/locking.c')
-rw-r--r--fs/btrfs/locking.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c
index 313d9d685adb..33461b4f9c8b 100644
--- a/fs/btrfs/locking.c
+++ b/fs/btrfs/locking.c
@@ -45,7 +45,6 @@ void __btrfs_tree_read_lock(struct extent_buffer *eb, enum btrfs_lock_nesting ne
start_ns = ktime_get_ns();
down_read_nested(&eb->lock, nest);
- eb->lock_owner = current->pid;
trace_btrfs_tree_read_lock(eb, start_ns);
}
@@ -62,7 +61,6 @@ void btrfs_tree_read_lock(struct extent_buffer *eb)
int btrfs_try_tree_read_lock(struct extent_buffer *eb)
{
if (down_read_trylock(&eb->lock)) {
- eb->lock_owner = current->pid;
trace_btrfs_try_tree_read_lock(eb);
return 1;
}
@@ -90,7 +88,6 @@ int btrfs_try_tree_write_lock(struct extent_buffer *eb)
void btrfs_tree_read_unlock(struct extent_buffer *eb)
{
trace_btrfs_tree_read_unlock(eb);
- eb->lock_owner = 0;
up_read(&eb->lock);
}