diff options
Diffstat (limited to 'fs/smb/client/smb2ops.c')
| -rw-r--r-- | fs/smb/client/smb2ops.c | 47 |
1 files changed, 42 insertions, 5 deletions
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index ef18cd30f66c..7fe59235f090 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -66,7 +66,7 @@ change_conf(struct TCP_Server_Info *server) static void smb2_add_credits(struct TCP_Server_Info *server, - const struct cifs_credits *credits, const int optype) + struct cifs_credits *credits, const int optype) { int *val, rc = -1; int scredits, in_flight; @@ -94,7 +94,21 @@ smb2_add_credits(struct TCP_Server_Info *server, server->conn_id, server->hostname, *val, add, server->in_flight); } - WARN_ON_ONCE(server->in_flight == 0); + if (credits->in_flight_check > 1) { + pr_warn_once("rreq R=%08x[%x] Credits not in flight\n", + credits->rreq_debug_id, credits->rreq_debug_index); + } else { + credits->in_flight_check = 2; + } + if (WARN_ON_ONCE(server->in_flight == 0)) { + pr_warn_once("rreq R=%08x[%x] Zero in_flight\n", + credits->rreq_debug_id, credits->rreq_debug_index); + trace_smb3_rw_credits(credits->rreq_debug_id, + credits->rreq_debug_index, + credits->value, + server->credits, server->in_flight, 0, + cifs_trace_rw_credits_zero_in_flight); + } server->in_flight--; if (server->in_flight == 0 && ((optype & CIFS_OP_MASK) != CIFS_NEG_OP) && @@ -283,16 +297,23 @@ smb2_wait_mtu_credits(struct TCP_Server_Info *server, size_t size, static int smb2_adjust_credits(struct TCP_Server_Info *server, - struct cifs_credits *credits, - const unsigned int payload_size) + struct cifs_io_subrequest *subreq, + unsigned int /*enum smb3_rw_credits_trace*/ trace) { - int new_val = DIV_ROUND_UP(payload_size, SMB2_MAX_BUFFER_SIZE); + struct cifs_credits *credits = &subreq->credits; + int new_val = DIV_ROUND_UP(subreq->subreq.len, SMB2_MAX_BUFFER_SIZE); int scredits, in_flight; if (!credits->value || credits->value == new_val) return 0; if (credits->value < new_val) { + trace_smb3_rw_credits(subreq->rreq->debug_id, + subreq->subreq.debug_index, + credits->value, + server->credits, server->in_flight, + new_val - credits->value, + cifs_trace_rw_credits_no_adjust_up); trace_smb3_too_many_credits(server->CurrentMid, server->conn_id, server->hostname, 0, credits->value - new_val, 0); cifs_server_dbg(VFS, "request has less credits (%d) than required (%d)", @@ -308,6 +329,12 @@ smb2_adjust_credits(struct TCP_Server_Info *server, in_flight = server->in_flight; spin_unlock(&server->req_lock); + trace_smb3_rw_credits(subreq->rreq->debug_id, + subreq->subreq.debug_index, + credits->value, + server->credits, server->in_flight, + new_val - credits->value, + cifs_trace_rw_credits_old_session); trace_smb3_reconnect_detected(server->CurrentMid, server->conn_id, server->hostname, scredits, credits->value - new_val, in_flight); @@ -316,6 +343,11 @@ smb2_adjust_credits(struct TCP_Server_Info *server, return -EAGAIN; } + trace_smb3_rw_credits(subreq->rreq->debug_id, + subreq->subreq.debug_index, + credits->value, + server->credits, server->in_flight, + new_val - credits->value, trace); server->credits += credits->value - new_val; scredits = server->credits; in_flight = server->in_flight; @@ -2028,6 +2060,7 @@ smb2_duplicate_extents(const unsigned int xid, * size will be queried on next revalidate, but it is important * to make sure that file's cached size is updated immediately */ + netfs_resize_file(netfs_inode(inode), dest_off + len, true); cifs_setsize(inode, dest_off + len); } rc = SMB2_ioctl(xid, tcon, trgtfile->fid.persistent_fid, @@ -3636,6 +3669,7 @@ static long smb3_insert_range(struct file *file, struct cifs_tcon *tcon, rc = smb2_copychunk_range(xid, cfile, cfile, off, count, off + len); if (rc < 0) goto out_2; + cifsi->netfs.zero_point = new_eof; rc = smb3_zero_data(file, tcon, off, len, xid); if (rc < 0) @@ -4995,6 +5029,9 @@ static int __cifs_sfu_make_node(unsigned int xid, struct inode *inode, pdev.major = cpu_to_le64(MAJOR(dev)); pdev.minor = cpu_to_le64(MINOR(dev)); break; + case S_IFSOCK: + strscpy(pdev.type, "LnxSOCK"); + break; case S_IFIFO: strscpy(pdev.type, "LnxFIFO"); break; |