From 348b59012e5c6402741d067cf6eeeb6271999d06 Mon Sep 17 00:00:00 2001 From: "Aneesh Kumar K.V" Date: Sun, 7 Aug 2011 00:46:59 +0530 Subject: net/9p: Convert net/9p protocol dumps to tracepoints This helps in more control over debugging. root@qemu-img-64:~# ls /pass/123 ls: cannot access /pass/123: No such file or directory root@qemu-img-64:~# cat /sys/kernel/debug/tracing/trace # tracer: nop # # TASK-PID CPU# TIMESTAMP FUNCTION # | | | | | ls-1536 [001] 70.928584: 9p_protocol_dump: clnt 18446612132784021504 P9_TWALK(tag = 1) 000: 16 00 00 00 6e 01 00 01 00 00 00 02 00 00 00 01 010: 00 03 00 31 32 33 00 00 00 ff ff ff ff 00 00 00 ls-1536 [001] 70.928587: => trace_9p_protocol_dump => p9pdu_finalize => p9_client_rpc => p9_client_walk => v9fs_vfs_lookup => d_alloc_and_lookup => walk_component => path_lookupat ls-1536 [000] 70.929696: 9p_protocol_dump: clnt 18446612132784021504 P9_RLERROR(tag = 1) 000: 0b 00 00 00 07 01 00 02 00 00 00 4e 03 00 02 00 010: 00 00 00 00 03 00 02 00 00 00 00 00 ff 43 00 00 ls-1536 [000] 70.929697: => trace_9p_protocol_dump => p9_client_rpc => p9_client_walk => v9fs_vfs_lookup => d_alloc_and_lookup => walk_component => path_lookupat => do_path_lookup Signed-off-by: Aneesh Kumar K.V Signed-off-by: Eric Van Hensbergen --- include/net/9p/9p.h | 3 --- include/net/9p/client.h | 6 +++--- 2 files changed, 3 insertions(+), 6 deletions(-) (limited to 'include/net/9p') diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index d83a01300871..2d70b95b3b55 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -76,11 +76,8 @@ do { \ } \ } while (0) -#define P9_DUMP_PKT(way, pdu) p9pdu_dump(way, pdu) - #else #define P9_DPRINTK(level, format, arg...) do { } while (0) -#define P9_DUMP_PKT(way, pdu) do { } while (0) #endif diff --git a/include/net/9p/client.h b/include/net/9p/client.h index d479d7dcc4d5..fc9b90b0c052 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -240,8 +240,8 @@ int p9_client_read(struct p9_fid *fid, char *data, char __user *udata, int p9_client_write(struct p9_fid *fid, char *data, const char __user *udata, u64 offset, u32 count); int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset); -int p9dirent_read(char *buf, int len, struct p9_dirent *dirent, - int proto_version); +int p9dirent_read(struct p9_client *clnt, char *buf, int len, + struct p9_dirent *dirent); struct p9_wstat *p9_client_stat(struct p9_fid *fid); int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst); int p9_client_setattr(struct p9_fid *fid, struct p9_iattr_dotl *attr); @@ -259,7 +259,7 @@ struct p9_req_t *p9_tag_lookup(struct p9_client *, u16); void p9_client_cb(struct p9_client *c, struct p9_req_t *req); int p9_parse_header(struct p9_fcall *, int32_t *, int8_t *, int16_t *, int); -int p9stat_read(char *, int, struct p9_wstat *, int); +int p9stat_read(struct p9_client *, char *, int, struct p9_wstat *); void p9stat_free(struct p9_wstat *); int p9_is_proto_dotu(struct p9_client *clnt); -- cgit v1.2.3-59-g8ed1b