diff options
| -rw-r--r-- | fs/bcachefs/journal_io.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c index 25010aa42af6..cba420565248 100644 --- a/fs/bcachefs/journal_io.c +++ b/fs/bcachefs/journal_io.c @@ -1051,9 +1051,13 @@ static void journal_buf_realloc(struct journal *j, struct journal_buf *buf) return; memcpy(new_buf, buf->data, buf->buf_size); - kvpfree(buf->data, buf->buf_size); - buf->data = new_buf; - buf->buf_size = new_size; + + spin_lock(&j->lock); + swap(buf->data, new_buf); + swap(buf->buf_size, new_size); + spin_unlock(&j->lock); + + kvpfree(new_buf, new_size); } static inline struct journal_buf *journal_last_unwritten_buf(struct journal *j) |