diff options
| -rw-r--r-- | fs/tracefs/inode.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c index c8ca61777323..0b54bd86d97d 100644 --- a/fs/tracefs/inode.c +++ b/fs/tracefs/inode.c @@ -465,9 +465,20 @@ static int tracefs_d_revalidate(struct inode *inode, const struct qstr *name, return !(ei && ei->is_freed); } +static int tracefs_d_delete(const struct dentry *dentry) +{ + /* + * We want to keep eventfs dentries around but not tracefs + * ones. eventfs dentries have content in d_fsdata. + * Use d_fsdata to determine if it's a eventfs dentry or not. + */ + return dentry->d_fsdata == NULL; +} + static const struct dentry_operations tracefs_dentry_operations = { .d_revalidate = tracefs_d_revalidate, .d_release = tracefs_d_release, + .d_delete = tracefs_d_delete, }; static int tracefs_fill_super(struct super_block *sb, struct fs_context *fc) |