diff options
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/cifsglob.h | 1 | ||||
| -rw-r--r-- | fs/cifs/smb2transport.c | 2 | ||||
| -rw-r--r-- | fs/cifs/transport.c | 3 |
3 files changed, 6 insertions, 0 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 40705e862451..239338d57086 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -1588,6 +1588,7 @@ struct mid_q_entry { mid_callback_t *callback; /* call completion callback */ mid_handle_t *handle; /* call handle mid callback */ void *callback_data; /* general purpose pointer for callback */ + struct task_struct *creator; void *resp_buf; /* pointer to received SMB header */ unsigned int resp_buf_size; int mid_state; /* wish this were enum but can not pass to wait_event */ diff --git a/fs/cifs/smb2transport.c b/fs/cifs/smb2transport.c index 387c88704c52..fe6acfce3390 100644 --- a/fs/cifs/smb2transport.c +++ b/fs/cifs/smb2transport.c @@ -685,6 +685,8 @@ smb2_mid_entry_alloc(const struct smb2_sync_hdr *shdr, * The default is for the mid to be synchronous, so the * default callback just wakes up the current task. */ + get_task_struct(current); + temp->creator = current; temp->callback = cifs_wake_up_task; temp->callback_data = current; diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 3d2e11f85cba..cb3ee916f527 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -76,6 +76,8 @@ AllocMidQEntry(const struct smb_hdr *smb_buffer, struct TCP_Server_Info *server) * The default is for the mid to be synchronous, so the * default callback just wakes up the current task. */ + get_task_struct(current); + temp->creator = current; temp->callback = cifs_wake_up_task; temp->callback_data = current; @@ -158,6 +160,7 @@ static void _cifs_mid_q_entry_release(struct kref *refcount) } } #endif + put_task_struct(midEntry->creator); mempool_free(midEntry, cifs_mid_poolp); } |