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path: root/fs/cifs/smb2ops.c
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Diffstat (limited to 'fs/cifs/smb2ops.c')
-rw-r--r--fs/cifs/smb2ops.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index db23f5b404ba..d6aaeff4a30a 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -86,6 +86,9 @@ smb2_add_credits(struct TCP_Server_Info *server,
if (*val > 65000) {
*val = 65000; /* Don't get near 64K credits, avoid srv bugs */
pr_warn_once("server overflowed SMB3 credits\n");
+ trace_smb3_overflow_credits(server->CurrentMid,
+ server->conn_id, server->hostname, *val,
+ add, server->in_flight);
}
server->in_flight--;
if (server->in_flight == 0 &&
@@ -251,7 +254,7 @@ smb2_wait_mtu_credits(struct TCP_Server_Info *server, unsigned int size,
in_flight = server->in_flight;
spin_unlock(&server->req_lock);
- trace_smb3_add_credits(server->CurrentMid,
+ trace_smb3_wait_credits(server->CurrentMid,
server->conn_id, server->hostname, scredits, -(credits->value), in_flight);
cifs_dbg(FYI, "%s: removed %u credits total=%d\n",
__func__, credits->value, scredits);
@@ -300,7 +303,7 @@ smb2_adjust_credits(struct TCP_Server_Info *server,
spin_unlock(&server->req_lock);
wake_up(&server->request_q);
- trace_smb3_add_credits(server->CurrentMid,
+ trace_smb3_adj_credits(server->CurrentMid,
server->conn_id, server->hostname, scredits,
credits->value - new_val, in_flight);
cifs_dbg(FYI, "%s: adjust added %u credits total=%d\n",
@@ -1855,9 +1858,17 @@ smb2_copychunk_range(const unsigned int xid,
int chunks_copied = 0;
bool chunk_sizes_updated = false;
ssize_t bytes_written, total_bytes_written = 0;
+ struct inode *inode;
pcchunk = kmalloc(sizeof(struct copychunk_ioctl), GFP_KERNEL);
+ /*
+ * We need to flush all unwritten data before we can send the
+ * copychunk ioctl to the server.
+ */
+ inode = d_inode(trgtfile->dentry);
+ filemap_write_and_wait(inode->i_mapping);
+
if (pcchunk == NULL)
return -ENOMEM;
@@ -2492,7 +2503,7 @@ smb2_is_status_pending(char *buf, struct TCP_Server_Info *server)
spin_unlock(&server->req_lock);
wake_up(&server->request_q);
- trace_smb3_add_credits(server->CurrentMid,
+ trace_smb3_pend_credits(server->CurrentMid,
server->conn_id, server->hostname, scredits,
le16_to_cpu(shdr->CreditRequest), in_flight);
cifs_dbg(FYI, "%s: status pending add %u credits total=%d\n",