diff options
Diffstat (limited to 'fs/cifs/cifs_debug.c')
| -rw-r--r-- | fs/cifs/cifs_debug.c | 66 |
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); |