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authorOtavio Salvador <otavio@ossystems.com.br>2020-05-20 08:43:03 -0300
committerGitHub <noreply@github.com>2020-05-20 08:43:03 -0300
commit1279cd128bba968ebe0a2df7f7ae38bae90250ef (patch)
treedf6b1a190760f51465122ca4c13492d5ac5984c6 /fs/f2fs/trace.c
parent0a8ab17689e628c84a666195bfc6ab85d11cf057 (diff)
parent2ae782ca839e0ee07de37122ddea362adff2e975 (diff)
Merge pull request #76 from toradex/4.9-2.3.x-imx
4.9 2.3.x imx
Diffstat (limited to 'fs/f2fs/trace.c')
-rw-r--r--fs/f2fs/trace.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/f2fs/trace.c b/fs/f2fs/trace.c
index 73b4e1d1912a..501c283761d2 100644
--- a/fs/f2fs/trace.c
+++ b/fs/f2fs/trace.c
@@ -61,6 +61,7 @@ void f2fs_trace_pid(struct page *page)
page->private = pid;
+retry:
if (radix_tree_preload(GFP_NOFS))
return;
@@ -71,7 +72,12 @@ void f2fs_trace_pid(struct page *page)
if (p)
radix_tree_delete(&pids, pid);
- f2fs_radix_tree_insert(&pids, pid, current);
+ if (radix_tree_insert(&pids, pid, current)) {
+ spin_unlock(&pids_lock);
+ radix_tree_preload_end();
+ cond_resched();
+ goto retry;
+ }
trace_printk("%3x:%3x %4x %-16s\n",
MAJOR(inode->i_sb->s_dev), MINOR(inode->i_sb->s_dev),