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-rw-r--r--fs/tracefs/inode.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c
index d9273066f25f..bb6de89eb446 100644
--- a/fs/tracefs/inode.c
+++ b/fs/tracefs/inode.c
@@ -374,6 +374,23 @@ static const struct super_operations tracefs_super_operations = {
.show_options = tracefs_show_options,
};
+static void tracefs_dentry_iput(struct dentry *dentry, struct inode *inode)
+{
+ struct tracefs_inode *ti;
+
+ if (!dentry || !inode)
+ return;
+
+ ti = get_tracefs(inode);
+ if (ti && ti->flags & TRACEFS_EVENT_INODE)
+ eventfs_set_ef_status_free(dentry);
+ iput(inode);
+}
+
+static const struct dentry_operations tracefs_dentry_operations = {
+ .d_iput = tracefs_dentry_iput,
+};
+
static int trace_fill_super(struct super_block *sb, void *data, int silent)
{
static const struct tree_descr trace_files[] = {{""}};
@@ -396,6 +413,7 @@ static int trace_fill_super(struct super_block *sb, void *data, int silent)
goto fail;
sb->s_op = &tracefs_super_operations;
+ sb->s_d_op = &tracefs_dentry_operations;
tracefs_apply_options(sb, false);