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yaml
---
r: 318498
b: refs/heads/master
c: d60622e
h: refs/heads/master
v: v3
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Pavel Shilovsky committed Jul 24, 2012
1 parent 4ea6052 commit 8747095
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Showing 4 changed files with 92 additions and 4 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 44c581866e2ae4bbc3c8eea5a3e3c7a0f639e12d
refs/heads/master: d60622eb5a23904facf4a4efac60f5bfa810d7d4
9 changes: 9 additions & 0 deletions trunk/fs/cifs/cifsglob.h
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Expand Up @@ -28,6 +28,9 @@
#include "cifsacl.h"
#include <crypto/internal/hash.h>
#include <linux/scatterlist.h>
#ifdef CONFIG_CIFS_SMB2
#include "smb2pdu.h"
#endif

/*
* The sizes of various internal tables and strings
Expand Down Expand Up @@ -592,6 +595,12 @@ struct cifs_tcon {
atomic_t num_acl_get;
atomic_t num_acl_set;
} cifs_stats;
#ifdef CONFIG_CIFS_SMB2
struct {
atomic_t smb2_com_sent[NUMBER_OF_SMB2_COMMANDS];
atomic_t smb2_com_failed[NUMBER_OF_SMB2_COMMANDS];
} smb2_stats;
#endif /* CONFIG_CIFS_SMB2 */
} stats;
#ifdef CONFIG_CIFS_STATS2
unsigned long long time_writes;
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81 changes: 81 additions & 0 deletions trunk/fs/cifs/smb2ops.c
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Original file line number Diff line number Diff line change
Expand Up @@ -213,6 +213,85 @@ smb2_can_echo(struct TCP_Server_Info *server)
return server->echoes;
}

static void
smb2_clear_stats(struct cifs_tcon *tcon)
{
#ifdef CONFIG_CIFS_STATS
int i;
for (i = 0; i < NUMBER_OF_SMB2_COMMANDS; i++) {
atomic_set(&tcon->stats.smb2_stats.smb2_com_sent[i], 0);
atomic_set(&tcon->stats.smb2_stats.smb2_com_failed[i], 0);
}
#endif
}

static void
smb2_print_stats(struct seq_file *m, struct cifs_tcon *tcon)
{
#ifdef CONFIG_CIFS_STATS
atomic_t *sent = tcon->stats.smb2_stats.smb2_com_sent;
atomic_t *failed = tcon->stats.smb2_stats.smb2_com_failed;
seq_printf(m, "\nNegotiates: %d sent %d failed",
atomic_read(&sent[SMB2_NEGOTIATE_HE]),
atomic_read(&failed[SMB2_NEGOTIATE_HE]));
seq_printf(m, "\nSessionSetups: %d sent %d failed",
atomic_read(&sent[SMB2_SESSION_SETUP_HE]),
atomic_read(&failed[SMB2_SESSION_SETUP_HE]));
#define SMB2LOGOFF 0x0002 /* trivial request/resp */
seq_printf(m, "\nLogoffs: %d sent %d failed",
atomic_read(&sent[SMB2_LOGOFF_HE]),
atomic_read(&failed[SMB2_LOGOFF_HE]));
seq_printf(m, "\nTreeConnects: %d sent %d failed",
atomic_read(&sent[SMB2_TREE_CONNECT_HE]),
atomic_read(&failed[SMB2_TREE_CONNECT_HE]));
seq_printf(m, "\nTreeDisconnects: %d sent %d failed",
atomic_read(&sent[SMB2_TREE_DISCONNECT_HE]),
atomic_read(&failed[SMB2_TREE_DISCONNECT_HE]));
seq_printf(m, "\nCreates: %d sent %d failed",
atomic_read(&sent[SMB2_CREATE_HE]),
atomic_read(&failed[SMB2_CREATE_HE]));
seq_printf(m, "\nCloses: %d sent %d failed",
atomic_read(&sent[SMB2_CLOSE_HE]),
atomic_read(&failed[SMB2_CLOSE_HE]));
seq_printf(m, "\nFlushes: %d sent %d failed",
atomic_read(&sent[SMB2_FLUSH_HE]),
atomic_read(&failed[SMB2_FLUSH_HE]));
seq_printf(m, "\nReads: %d sent %d failed",
atomic_read(&sent[SMB2_READ_HE]),
atomic_read(&failed[SMB2_READ_HE]));
seq_printf(m, "\nWrites: %d sent %d failed",
atomic_read(&sent[SMB2_WRITE_HE]),
atomic_read(&failed[SMB2_WRITE_HE]));
seq_printf(m, "\nLocks: %d sent %d failed",
atomic_read(&sent[SMB2_LOCK_HE]),
atomic_read(&failed[SMB2_LOCK_HE]));
seq_printf(m, "\nIOCTLs: %d sent %d failed",
atomic_read(&sent[SMB2_IOCTL_HE]),
atomic_read(&failed[SMB2_IOCTL_HE]));
seq_printf(m, "\nCancels: %d sent %d failed",
atomic_read(&sent[SMB2_CANCEL_HE]),
atomic_read(&failed[SMB2_CANCEL_HE]));
seq_printf(m, "\nEchos: %d sent %d failed",
atomic_read(&sent[SMB2_ECHO_HE]),
atomic_read(&failed[SMB2_ECHO_HE]));
seq_printf(m, "\nQueryDirectories: %d sent %d failed",
atomic_read(&sent[SMB2_QUERY_DIRECTORY_HE]),
atomic_read(&failed[SMB2_QUERY_DIRECTORY_HE]));
seq_printf(m, "\nChangeNotifies: %d sent %d failed",
atomic_read(&sent[SMB2_CHANGE_NOTIFY_HE]),
atomic_read(&failed[SMB2_CHANGE_NOTIFY_HE]));
seq_printf(m, "\nQueryInfos: %d sent %d failed",
atomic_read(&sent[SMB2_QUERY_INFO_HE]),
atomic_read(&failed[SMB2_QUERY_INFO_HE]));
seq_printf(m, "\nSetInfos: %d sent %d failed",
atomic_read(&sent[SMB2_SET_INFO_HE]),
atomic_read(&failed[SMB2_SET_INFO_HE]));
seq_printf(m, "\nOplockBreaks: %d sent %d failed",
atomic_read(&sent[SMB2_OPLOCK_BREAK_HE]),
atomic_read(&failed[SMB2_OPLOCK_BREAK_HE]));
#endif
}

struct smb_version_operations smb21_operations = {
.setup_request = smb2_setup_request,
.setup_async_request = smb2_setup_async_request,
Expand All @@ -225,6 +304,8 @@ struct smb_version_operations smb21_operations = {
.find_mid = smb2_find_mid,
.check_message = smb2_check_message,
.dump_detail = smb2_dump_detail,
.clear_stats = smb2_clear_stats,
.print_stats = smb2_print_stats,
.need_neg = smb2_need_neg,
.negotiate = smb2_negotiate,
.sess_setup = SMB2_sess_setup,
Expand Down
4 changes: 1 addition & 3 deletions trunk/fs/cifs/smb2pdu.c
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Original file line number Diff line number Diff line change
Expand Up @@ -282,10 +282,8 @@ small_smb2_init(__le16 smb2_command, struct cifs_tcon *tcon,

if (tcon != NULL) {
#ifdef CONFIG_CIFS_STATS2
/*
uint16_t com_code = le16_to_cpu(smb2_command);
cifs_stats_inc(&tcon->stats.smb2_stats.smb2_com_sent[com_code]);
*/
#endif
cifs_stats_inc(&tcon->num_smbs_sent);
}
Expand Down Expand Up @@ -677,7 +675,7 @@ SMB2_logoff(const unsigned int xid, struct cifs_ses *ses)

static inline void cifs_stats_fail_inc(struct cifs_tcon *tcon, uint16_t code)
{
/* cifs_stats_inc(&tcon->stats.smb2_stats.smb2_com_fail[code]); */
cifs_stats_inc(&tcon->stats.smb2_stats.smb2_com_failed[code]);
}

#define MAX_SHARENAME_LENGTH (255 /* server */ + 80 /* share */ + 1 /* NULL */)
Expand Down

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