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-rw-r--r--fs/btrfs/ctree.c7
-rw-r--r--fs/btrfs/ctree.h1
2 files changed, 6 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 01efcbc80dfb..0c5c28ff794f 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -2212,6 +2212,9 @@ static noinline void unlock_up(struct btrfs_path *path, int level,
2212 int no_skips = 0; 2212 int no_skips = 0;
2213 struct extent_buffer *t; 2213 struct extent_buffer *t;
2214 2214
2215 if (path->really_keep_locks)
2216 return;
2217
2215 for (i = level; i < BTRFS_MAX_LEVEL; i++) { 2218 for (i = level; i < BTRFS_MAX_LEVEL; i++) {
2216 if (!path->nodes[i]) 2219 if (!path->nodes[i])
2217 break; 2220 break;
@@ -2259,7 +2262,7 @@ noinline void btrfs_unlock_up_safe(struct btrfs_path *path, int level)
2259{ 2262{
2260 int i; 2263 int i;
2261 2264
2262 if (path->keep_locks) 2265 if (path->keep_locks || path->really_keep_locks)
2263 return; 2266 return;
2264 2267
2265 for (i = level; i < BTRFS_MAX_LEVEL; i++) { 2268 for (i = level; i < BTRFS_MAX_LEVEL; i++) {
@@ -2492,7 +2495,7 @@ int btrfs_search_slot(struct btrfs_trans_handle *trans, struct btrfs_root
2492 if (!cow) 2495 if (!cow)
2493 write_lock_level = -1; 2496 write_lock_level = -1;
2494 2497
2495 if (cow && (p->keep_locks || p->lowest_level)) 2498 if (cow && (p->really_keep_locks || p->keep_locks || p->lowest_level))
2496 write_lock_level = BTRFS_MAX_LEVEL; 2499 write_lock_level = BTRFS_MAX_LEVEL;
2497 2500
2498 min_write_lock_level = write_lock_level; 2501 min_write_lock_level = write_lock_level;
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 313a6adfde55..9ed452f5d062 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -576,6 +576,7 @@ struct btrfs_path {
576 unsigned int skip_locking:1; 576 unsigned int skip_locking:1;
577 unsigned int leave_spinning:1; 577 unsigned int leave_spinning:1;
578 unsigned int search_commit_root:1; 578 unsigned int search_commit_root:1;
579 unsigned int really_keep_locks:1;
579}; 580};
580 581
581/* 582/*