diff options
| author | Ronnie Sahlberg <lsahlber@redhat.com> | 2019-08-28 17:15:35 +1000 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2019-09-16 11:43:37 -0500 |
| commit | afe6f65353b644f55875d42d812ffe87f1887d68 (patch) | |
| tree | 98c7bdf6bacc724c70e44b4f64f07630a30ac607 /fs/cifs/cifs_debug.h | |
| parent | dc9300a670aebb22e9b04b3664da6b218b29ab60 (diff) | |
cifs: add new debugging macro cifs_server_dbg
which can be used from contexts where we have a TCP_Server_Info *server.
This new macro will prepend the debugging string with "Server:<servername> "
which will help when debugging issues on hosts with many cifs connections
to several different servers.
Convert a bunch of cifs_dbg(VFS) calls to cifs_server_dbg(VFS)
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/cifs_debug.h')
| -rw-r--r-- | fs/cifs/cifs_debug.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/fs/cifs/cifs_debug.h b/fs/cifs/cifs_debug.h index 3d392620a2f4..567af916f103 100644 --- a/fs/cifs/cifs_debug.h +++ b/fs/cifs/cifs_debug.h @@ -80,6 +80,30 @@ do { \ type, fmt, ##__VA_ARGS__); \ } while (0) +#define cifs_server_dbg_func(ratefunc, type, fmt, ...) \ +do { \ + if ((type) & FYI && cifsFYI & CIFS_INFO) { \ + pr_debug_ ## ratefunc("%s: Server:%s " fmt, \ + __FILE__, server->hostname, ##__VA_ARGS__);\ + } else if ((type) & VFS) { \ + pr_err_ ## ratefunc("CIFS VFS: Server:%s " fmt, \ + server->hostname, ##__VA_ARGS__); \ + } else if ((type) & NOISY && (NOISY != 0)) { \ + pr_debug_ ## ratefunc("Server:%s " fmt, \ + server->hostname, ##__VA_ARGS__); \ + } \ +} while (0) + +#define cifs_server_dbg(type, fmt, ...) \ +do { \ + if ((type) & ONCE) \ + cifs_server_dbg_func(once, \ + type, fmt, ##__VA_ARGS__); \ + else \ + cifs_server_dbg_func(ratelimited, \ + type, fmt, ##__VA_ARGS__); \ +} while (0) + /* * debug OFF * --------- @@ -91,6 +115,13 @@ do { \ pr_debug(fmt, ##__VA_ARGS__); \ } while (0) +#define cifs_server_dbg(type, fmt, ...) \ +do { \ + if (0) \ + pr_debug("Server:%s " fmt, \ + server->hostname, ##__VA_ARGS__); \ +} while (0) + #define cifs_info(fmt, ...) \ do { \ pr_info("CIFS: "fmt, ##__VA_ARGS__); \ |