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path: root/fs/cifs/cifs_debug.c
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Diffstat (limited to 'fs/cifs/cifs_debug.c')
-rw-r--r--fs/cifs/cifs_debug.c66
1 files changed, 49 insertions, 17 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index bfe999505815..f1fbea947fef 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -160,25 +160,41 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
seq_printf(m, "CIFS Version %s\n", CIFS_VERSION);
seq_printf(m, "Features:");
#ifdef CONFIG_CIFS_DFS_UPCALL
- seq_printf(m, " dfs");
+ seq_printf(m, " DFS");
#endif
#ifdef CONFIG_CIFS_FSCACHE
- seq_printf(m, " fscache");
+ seq_printf(m, ",FSCACHE");
+#endif
+#ifdef CONFIG_CIFS_SMB_DIRECT
+ seq_printf(m, ",SMB_DIRECT");
+#endif
+#ifdef CONFIG_CIFS_STATS2
+ seq_printf(m, ",STATS2");
+#else
+ seq_printf(m, ",STATS");
+#endif
+#ifdef CONFIG_CIFS_DEBUG2
+ seq_printf(m, ",DEBUG2");
+#elif defined(CONFIG_CIFS_DEBUG)
+ seq_printf(m, ",DEBUG");
+#endif
+#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY
+ seq_printf(m, ",ALLOW_INSECURE_LEGACY");
#endif
#ifdef CONFIG_CIFS_WEAK_PW_HASH
- seq_printf(m, " lanman");
+ seq_printf(m, ",WEAK_PW_HASH");
#endif
#ifdef CONFIG_CIFS_POSIX
- seq_printf(m, " posix");
+ seq_printf(m, ",CIFS_POSIX");
#endif
#ifdef CONFIG_CIFS_UPCALL
- seq_printf(m, " spnego");
+ seq_printf(m, ",UPCALL(SPNEGO)");
#endif
#ifdef CONFIG_CIFS_XATTR
- seq_printf(m, " xattr");
+ seq_printf(m, ",XATTR");
#endif
#ifdef CONFIG_CIFS_ACL
- seq_printf(m, " acl");
+ seq_printf(m, ",ACL");
#endif
seq_putc(m, '\n');
seq_printf(m, "Active VFS Requests: %d\n", GlobalTotalActiveXid);
@@ -259,10 +275,9 @@ skip_rdma:
server->credits, server->dialect);
if (server->sign)
seq_printf(m, " signed");
-#ifdef CONFIG_CIFS_SMB311
if (server->posix_ext_supported)
seq_printf(m, " posix");
-#endif /* 3.1.1 */
+
i++;
list_for_each(tmp2, &server->smb_ses_list) {
ses = list_entry(tmp2, struct cifs_ses,
@@ -350,7 +365,6 @@ skip_rdma:
return 0;
}
-#ifdef CONFIG_CIFS_STATS
static ssize_t cifs_stats_proc_write(struct file *file,
const char __user *buffer, size_t count, loff_t *ppos)
{
@@ -364,13 +378,23 @@ static ssize_t cifs_stats_proc_write(struct file *file,
rc = kstrtobool_from_user(buffer, count, &bv);
if (rc == 0) {
#ifdef CONFIG_CIFS_STATS2
+ int i;
+
atomic_set(&totBufAllocCount, 0);
atomic_set(&totSmBufAllocCount, 0);
#endif /* CONFIG_CIFS_STATS2 */
+ spin_lock(&GlobalMid_Lock);
+ GlobalMaxActiveXid = 0;
+ GlobalCurrentXid = 0;
+ spin_unlock(&GlobalMid_Lock);
spin_lock(&cifs_tcp_ses_lock);
list_for_each(tmp1, &cifs_tcp_ses_list) {
server = list_entry(tmp1, struct TCP_Server_Info,
tcp_ses_list);
+#ifdef CONFIG_CIFS_STATS2
+ for (i = 0; i < NUMBER_OF_SMB2_COMMANDS; i++)
+ atomic_set(&server->smb2slowcmd[i], 0);
+#endif /* CONFIG_CIFS_STATS2 */
list_for_each(tmp2, &server->smb_ses_list) {
ses = list_entry(tmp2, struct cifs_ses,
smb_ses_list);
@@ -379,6 +403,10 @@ static ssize_t cifs_stats_proc_write(struct file *file,
struct cifs_tcon,
tcon_list);
atomic_set(&tcon->num_smbs_sent, 0);
+ spin_lock(&tcon->stat_lock);
+ tcon->bytes_read = 0;
+ tcon->bytes_written = 0;
+ spin_unlock(&tcon->stat_lock);
if (server->ops->clear_stats)
server->ops->clear_stats(tcon);
}
@@ -395,13 +423,15 @@ static ssize_t cifs_stats_proc_write(struct file *file,
static int cifs_stats_proc_show(struct seq_file *m, void *v)
{
int i;
+#ifdef CONFIG_CIFS_STATS2
+ int j;
+#endif /* STATS2 */
struct list_head *tmp1, *tmp2, *tmp3;
struct TCP_Server_Info *server;
struct cifs_ses *ses;
struct cifs_tcon *tcon;
- seq_printf(m,
- "Resources in use\nCIFS Session: %d\n",
+ seq_printf(m, "Resources in use\nCIFS Session: %d\n",
sesInfoAllocCount.counter);
seq_printf(m, "Share (unique mount targets): %d\n",
tconInfoAllocCount.counter);
@@ -430,6 +460,13 @@ static int cifs_stats_proc_show(struct seq_file *m, void *v)
list_for_each(tmp1, &cifs_tcp_ses_list) {
server = list_entry(tmp1, struct TCP_Server_Info,
tcp_ses_list);
+#ifdef CONFIG_CIFS_STATS2
+ for (j = 0; j < NUMBER_OF_SMB2_COMMANDS; j++)
+ if (atomic_read(&server->smb2slowcmd[j]))
+ seq_printf(m, "%d slow responses from %s for command %d\n",
+ atomic_read(&server->smb2slowcmd[j]),
+ server->hostname, j);
+#endif /* STATS2 */
list_for_each(tmp2, &server->smb_ses_list) {
ses = list_entry(tmp2, struct cifs_ses,
smb_ses_list);
@@ -466,7 +503,6 @@ static const struct file_operations cifs_stats_proc_fops = {
.release = single_release,
.write = cifs_stats_proc_write,
};
-#endif /* STATS */
#ifdef CONFIG_CIFS_SMB_DIRECT
#define PROC_FILE_DEFINE(name) \
@@ -524,9 +560,7 @@ cifs_proc_init(void)
proc_create_single("DebugData", 0, proc_fs_cifs,
cifs_debug_data_proc_show);
-#ifdef CONFIG_CIFS_STATS
proc_create("Stats", 0644, proc_fs_cifs, &cifs_stats_proc_fops);
-#endif /* STATS */
proc_create("cifsFYI", 0644, proc_fs_cifs, &cifsFYI_proc_fops);
proc_create("traceSMB", 0644, proc_fs_cifs, &traceSMB_proc_fops);
proc_create("LinuxExtensionsEnabled", 0644, proc_fs_cifs,
@@ -564,9 +598,7 @@ cifs_proc_clean(void)
remove_proc_entry("DebugData", proc_fs_cifs);
remove_proc_entry("cifsFYI", proc_fs_cifs);
remove_proc_entry("traceSMB", proc_fs_cifs);
-#ifdef CONFIG_CIFS_STATS
remove_proc_entry("Stats", proc_fs_cifs);
-#endif
remove_proc_entry("SecurityFlags", proc_fs_cifs);
remove_proc_entry("LinuxExtensionsEnabled", proc_fs_cifs);
remove_proc_entry("LookupCacheEnabled", proc_fs_cifs);
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-17 09:32:59 +0300