diff options
| -rw-r--r-- | fs/pstore/inode.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c index 0d6bbcf47d52..57c0646479f5 100644 --- a/fs/pstore/inode.c +++ b/fs/pstore/inode.c @@ -199,11 +199,14 @@ static int pstore_unlink(struct inode *dir, struct dentry *dentry) if (err) return err; - if (p->psi->erase) + if (p->psi->erase) { + mutex_lock(&p->psi->read_mutex); p->psi->erase(p->type, p->id, p->count, d_inode(dentry)->i_ctime, p->psi); - else + mutex_unlock(&p->psi->read_mutex); + } else { return -EPERM; + } return simple_unlink(dir, dentry); } |