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Diffstat (limited to 'fs/smb/client/cifs_debug.c')
-rw-r--r--fs/smb/client/cifs_debug.c77
1 files changed, 64 insertions, 13 deletions
diff --git a/fs/smb/client/cifs_debug.c b/fs/smb/client/cifs_debug.c
index 3fdf75737d43..beb4f18f05ef 100644
--- a/fs/smb/client/cifs_debug.c
+++ b/fs/smb/client/cifs_debug.c
@@ -26,6 +26,7 @@
#include "smbdirect.h"
#endif
#include "cifs_swn.h"
+#include "cached_dir.h"
void
cifs_dump_mem(char *label, void *data, int length)
@@ -59,7 +60,7 @@ void cifs_dump_mids(struct TCP_Server_Info *server)
return;
cifs_dbg(VFS, "Dump pending requests:\n");
- spin_lock(&server->mid_lock);
+ spin_lock(&server->mid_queue_lock);
list_for_each_entry(mid_entry, &server->pending_mid_q, qhead) {
cifs_dbg(VFS, "State: %d Cmd: %d Pid: %d Cbdata: %p Mid %llu\n",
mid_entry->mid_state,
@@ -82,7 +83,7 @@ void cifs_dump_mids(struct TCP_Server_Info *server)
mid_entry->resp_buf, 62);
}
}
- spin_unlock(&server->mid_lock);
+ spin_unlock(&server->mid_queue_lock);
#endif /* CONFIG_CIFS_DEBUG2 */
}
@@ -280,6 +281,54 @@ static int cifs_debug_files_proc_show(struct seq_file *m, void *v)
return 0;
}
+static int cifs_debug_dirs_proc_show(struct seq_file *m, void *v)
+{
+ struct list_head *stmp, *tmp, *tmp1;
+ struct TCP_Server_Info *server;
+ struct cifs_ses *ses;
+ struct cifs_tcon *tcon;
+ struct cached_fids *cfids;
+ struct cached_fid *cfid;
+ LIST_HEAD(entry);
+
+ seq_puts(m, "# Version:1\n");
+ seq_puts(m, "# Format:\n");
+ seq_puts(m, "# <tree id> <sess id> <persistent fid> <path>\n");
+
+ spin_lock(&cifs_tcp_ses_lock);
+ list_for_each(stmp, &cifs_tcp_ses_list) {
+ server = list_entry(stmp, struct TCP_Server_Info,
+ tcp_ses_list);
+ list_for_each(tmp, &server->smb_ses_list) {
+ ses = list_entry(tmp, struct cifs_ses, smb_ses_list);
+ list_for_each(tmp1, &ses->tcon_list) {
+ tcon = list_entry(tmp1, struct cifs_tcon, tcon_list);
+ cfids = tcon->cfids;
+ spin_lock(&cfids->cfid_list_lock); /* check lock ordering */
+ seq_printf(m, "Num entries: %d\n", cfids->num_entries);
+ list_for_each_entry(cfid, &cfids->entries, entry) {
+ seq_printf(m, "0x%x 0x%llx 0x%llx %s",
+ tcon->tid,
+ ses->Suid,
+ cfid->fid.persistent_fid,
+ cfid->path);
+ if (cfid->file_all_info_is_valid)
+ seq_printf(m, "\tvalid file info");
+ if (cfid->dirents.is_valid)
+ seq_printf(m, ", valid dirents");
+ seq_printf(m, "\n");
+ }
+ spin_unlock(&cfids->cfid_list_lock);
+
+
+ }
+ }
+ }
+ spin_unlock(&cifs_tcp_ses_lock);
+ seq_putc(m, '\n');
+ return 0;
+}
+
static __always_inline const char *compression_alg_str(__le16 alg)
{
switch (alg) {
@@ -363,6 +412,7 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
spin_lock(&cifs_tcp_ses_lock);
list_for_each_entry(server, &cifs_tcp_ses_list, tcp_ses_list) {
#ifdef CONFIG_CIFS_SMB_DIRECT
+ struct smbdirect_socket *sc;
struct smbdirect_socket_parameters *sp;
#endif
@@ -387,7 +437,8 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
seq_printf(m, "\nSMBDirect transport not available");
goto skip_rdma;
}
- sp = &server->smbd_conn->socket.parameters;
+ sc = &server->smbd_conn->socket;
+ sp = &sc->parameters;
seq_printf(m, "\nSMBDirect (in hex) protocol version: %x "
"transport status: %x",
@@ -416,15 +467,13 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
seq_printf(m, "\nRead Queue count_reassembly_queue: %x "
"count_enqueue_reassembly_queue: %x "
"count_dequeue_reassembly_queue: %x "
- "fragment_reassembly_remaining: %x "
"reassembly_data_length: %x "
"reassembly_queue_length: %x",
server->smbd_conn->count_reassembly_queue,
server->smbd_conn->count_enqueue_reassembly_queue,
server->smbd_conn->count_dequeue_reassembly_queue,
- server->smbd_conn->fragment_reassembly_remaining,
- server->smbd_conn->reassembly_data_length,
- server->smbd_conn->reassembly_queue_length);
+ sc->recv_io.reassembly.data_length,
+ sc->recv_io.reassembly.queue_length);
seq_printf(m, "\nCurrent Credits send_credits: %x "
"receive_credits: %x receive_credit_target: %x",
atomic_read(&server->smbd_conn->send_credits),
@@ -432,10 +481,8 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
server->smbd_conn->receive_credit_target);
seq_printf(m, "\nPending send_pending: %x ",
atomic_read(&server->smbd_conn->send_pending));
- seq_printf(m, "\nReceive buffers count_receive_queue: %x "
- "count_empty_packet_queue: %x",
- server->smbd_conn->count_receive_queue,
- server->smbd_conn->count_empty_packet_queue);
+ seq_printf(m, "\nReceive buffers count_receive_queue: %x ",
+ server->smbd_conn->count_receive_queue);
seq_printf(m, "\nMR responder_resources: %x "
"max_frmr_depth: %x mr_type: %x",
server->smbd_conn->responder_resources,
@@ -623,7 +670,7 @@ skip_rdma:
seq_printf(m, "\n\tServer ConnectionId: 0x%llx",
chan_server->conn_id);
- spin_lock(&chan_server->mid_lock);
+ spin_lock(&chan_server->mid_queue_lock);
list_for_each_entry(mid_entry, &chan_server->pending_mid_q, qhead) {
seq_printf(m, "\n\t\tState: %d com: %d pid: %d cbdata: %p mid %llu",
mid_entry->mid_state,
@@ -632,7 +679,7 @@ skip_rdma:
mid_entry->callback_data,
mid_entry->mid);
}
- spin_unlock(&chan_server->mid_lock);
+ spin_unlock(&chan_server->mid_queue_lock);
}
spin_unlock(&ses->chan_lock);
seq_puts(m, "\n--\n");
@@ -863,6 +910,9 @@ cifs_proc_init(void)
proc_create_single("open_files", 0400, proc_fs_cifs,
cifs_debug_files_proc_show);
+ proc_create_single("open_dirs", 0400, proc_fs_cifs,
+ cifs_debug_dirs_proc_show);
+
proc_create("Stats", 0644, proc_fs_cifs, &cifs_stats_proc_ops);
proc_create("cifsFYI", 0644, proc_fs_cifs, &cifsFYI_proc_ops);
proc_create("traceSMB", 0644, proc_fs_cifs, &traceSMB_proc_ops);
@@ -907,6 +957,7 @@ cifs_proc_clean(void)
remove_proc_entry("DebugData", proc_fs_cifs);
remove_proc_entry("open_files", proc_fs_cifs);
+ remove_proc_entry("open_dirs", proc_fs_cifs);
remove_proc_entry("cifsFYI", proc_fs_cifs);
remove_proc_entry("traceSMB", proc_fs_cifs);
remove_proc_entry("Stats", proc_fs_cifs);
generated by cgit (git 2.34.1) at 2025-08-10 06:36:09 +0000